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id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Philip R. 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.infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox biography vcard"><tbody><tr><th colspan="2" class="infobox-above" style="font-size:125%;"><div class="fn">Philip R. Bjork</div></th></tr><tr><th scope="row" class="infobox-label">Born</th><td class="infobox-data"><div style="display:inline" class="nickname">Philip Reese Bjork</div><br /><span style="display:none"> (<span class="bday">1940-09-14</span>) </span>September 14, 1940<span class="noprint ForceAgeToShow"> (age 84)</span></td></tr><tr><th scope="row" class="infobox-label">Alma mater</th><td class="infobox-data"><a href="/wiki/University_of_Michigan" title="University of Michigan">University of Michigan</a></td></tr><tr><th scope="row" class="infobox-label">Occupation(s)</th><td class="infobox-data role">Geologist, paleontologist, professor</td></tr></tbody></table> <p><b>Philip Reese Bjork</b> is an American <a href="/wiki/Geologist" title="Geologist">geologist</a> and <a href="/wiki/Paleontology" title="Paleontology">paleontologist</a> known for his work in unearthing <a href="/wiki/Dinosaur" title="Dinosaur">dinosaur</a> species in <a href="/wiki/United_States" title="United States">America</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Career">Career</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Philip_R._Bjork&action=edit&section=1" title="Edit section: Career"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Bjork received his <a href="/wiki/Undergraduate" class="mw-redirect" title="Undergraduate">undergraduate</a> degree at the <a href="/wiki/University_of_Michigan" title="University of Michigan">University of Michigan</a>.<sup id="cite_ref-sdsmt_1-0" class="reference"><a href="#cite_note-sdsmt-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Bjork's Master's thesis was on the vertebrate fossils of the <a href="/wiki/Slim_Buttes_National_Forest" title="Slim Buttes National Forest">Slim Buttes</a>.<sup id="cite_ref-edu_2-0" class="reference"><a href="#cite_note-edu-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> He was a professor at the <a href="/wiki/South_Dakota_School_of_Mines_and_Technology" title="South Dakota School of Mines and Technology">South Dakota School of Mines and Technology</a><sup id="cite_ref-sdsmt_1-1" class="reference"><a href="#cite_note-sdsmt-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> in <a href="/wiki/Rapid_City,_South_Dakota" title="Rapid City, South Dakota">Rapid City, South Dakota</a>, as well as serving as director of their Museum of Geology<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> from 1975 to 2000.<sup id="cite_ref-edu_2-1" class="reference"><a href="#cite_note-edu-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> His academic focus was on <a href="/wiki/Cretaceous" title="Cretaceous">Cretaceous</a> dinosaurs and mammals from the Cretaceous and early <a href="/wiki/Cenozoic" title="Cenozoic">Cenozoic</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Highlights">Highlights</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Philip_R._Bjork&action=edit&section=2" title="Edit section: Highlights"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt>1975</dt> <dd>Bjork described a fossil of <i><a href="/wiki/Proscalops" title="Proscalops">Proscalops tertius</a></i>, an extinct <a href="/wiki/Insectivora" title="Insectivora">insectivoran</a>, that he had found in <a href="/wiki/Oligocene" title="Oligocene">Oligocene</a> deposits in the <a href="/wiki/Badlands_National_Park" title="Badlands National Park">Badlands National Park</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></dd> <dt>1985</dt> <dd>He announced the find of remains of at least ten duck-billed dinosaurs in western <a href="/wiki/South_Dakota" title="South Dakota">South Dakota</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></dd> <dt>1989</dt> <dd>Bjork reported the discovery of <i><a href="/wiki/Dakotadon" title="Dakotadon">Dakotadon</a></i>, originally believed to be the first remains of <i><a href="/wiki/Iguanodon" title="Iguanodon">Iguanodon</a></i> found in North America, in the <a href="/wiki/Lakota_Formation" title="Lakota Formation">Lakota Formation</a> of South Dakota;<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> the remains included the skull, partial <a href="/wiki/Mandible" title="Mandible">mandible</a>, and incomplete <a href="/wiki/Caudal_(anatomical_term)" class="mw-redirect" title="Caudal (anatomical term)">caudal</a> and <a href="/wiki/Dorsum_(biology)" class="mw-redirect" title="Dorsum (biology)">dorsal</a> vertebrae.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></dd></dl> <div class="mw-heading mw-heading3"><h3 id="Selected_publications">Selected publications</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Philip_R._Bjork&action=edit&section=3" title="Edit section: Selected publications"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFBjork1967" class="citation journal cs1">Bjork, Philip R. (January 1967). "Latest Eocene Vertebrates from Northwestern South Dakota". <i><a href="/wiki/Journal_of_Paleontology" title="Journal of Paleontology">Journal of Paleontology</a></i>. <b>41</b> (1). <a href="/wiki/Society_for_Sedimentary_Geology" title="Society for Sedimentary Geology">SEPM Society for Sedimentary Geology</a>: 227–236. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0022-3360">0022-3360</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/1301919">1301919</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Paleontology&rft.atitle=Latest+Eocene+Vertebrates+from+Northwestern+South+Dakota&rft.volume=41&rft.issue=1&rft.pages=227-236&rft.date=1967-01&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F1301919%23id-name%3DJSTOR&rft.issn=0022-3360&rft.aulast=Bjork&rft.aufirst=Philip+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBjork1970" class="citation journal cs1">Bjork, Philip R. (1970). "The Carnivora of the Hagerman Local Fauna (Late Pliocene) of Southwestern Idaho". <i>Transactions of the American Philosophical Society</i>. <b>60</b> (7). <a href="/wiki/American_Philosophical_Society" title="American Philosophical Society">American Philosophical Society</a>: 3–54. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2307%2F1006119">10.2307/1006119</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/1006119">1006119</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Philosophical+Society&rft.atitle=The+Carnivora+of+the+Hagerman+Local+Fauna+%28Late+Pliocene%29+of+Southwestern+Idaho&rft.volume=60&rft.issue=7&rft.pages=3-54&rft.date=1970&rft_id=info%3Adoi%2F10.2307%2F1006119&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F1006119%23id-name%3DJSTOR&rft.aulast=Bjork&rft.aufirst=Philip+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Philip_R._Bjork&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-sdsmt-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-sdsmt_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-sdsmt_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="http://resources.sdsmt.edu/catalog/archive/catalog98-99.pdf"><i>SDSM&T 1998-99 Undergraduate and Graduate Catalog</i></a> <span class="cs1-format">(PDF)</span>. South Dakota: <a href="/wiki/South_Dakota_School_of_Mines_and_Technology" title="South Dakota School of Mines and Technology">South Dakota School of Mines and Technology</a>. 1998. p. 316<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=SDSM%26T+1998-99+Undergraduate+and+Graduate+Catalog&rft.place=South+Dakota&rft.pages=316&rft.pub=South+Dakota+School+of+Mines+and+Technology&rft.date=1998&rft_id=http%3A%2F%2Fresources.sdsmt.edu%2Fcatalog%2Farchive%2Fcatalog98-99.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> <li id="cite_note-edu-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-edu_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-edu_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMacdonaldMinklerMartin" class="citation web cs1">Macdonald, J. R.; Minkler, Heidi; Martin, James. <a rel="nofollow" class="external text" href="http://museum.sdsmt.edu/home/history/">"Museum of Geology History"</a>. South Dakota Museum of Geology<span class="reference-accessdate">. Retrieved <span class="nowrap">24 November</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Museum+of+Geology+History&rft.pub=South+Dakota+Museum+of+Geology&rft.aulast=Macdonald&rft.aufirst=J.+R.&rft.au=Minkler%2C+Heidi&rft.au=Martin%2C+James&rft_id=http%3A%2F%2Fmuseum.sdsmt.edu%2Fhome%2Fhistory%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBowman1986" class="citation book cs1">Bowman, John Stewart (1986). <i>The World Almanac of the American West</i>. New York, NY: <a href="/wiki/Ballantine_Books" title="Ballantine Books">Ballantine Books</a>. p. 355. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-345-33720-4" title="Special:BookSources/0-345-33720-4"><bdi>0-345-33720-4</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+World+Almanac+of+the+American+West&rft.place=New+York%2C+NY&rft.pages=355&rft.pub=Ballantine+Books&rft.date=1986&rft.isbn=0-345-33720-4&rft.aulast=Bowman&rft.aufirst=John+Stewart&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBjork1975" class="citation journal cs1">Bjork, Philip R. (September 1975). "Observations on <i>Proscalops tertius</i> (Mammalia: Insectivora) of the Upper Oligocene of South Dakota". <i><a href="/wiki/Journal_of_Paleontology" title="Journal of Paleontology">Journal of Paleontology</a></i>. <b>49</b> (5). <a href="/wiki/Society_for_Sedimentary_Geology" title="Society for Sedimentary Geology">SEPM Society for Sedimentary Geology</a>: 808–813. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0022-3360">0022-3360</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/1303274">1303274</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Paleontology&rft.atitle=Observations+on+Proscalops+tertius+%28Mammalia%3A+Insectivora%29+of+the+Upper+Oligocene+of+South+Dakota&rft.volume=49&rft.issue=5&rft.pages=808-813&rft.date=1975-09&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F1303274%23id-name%3DJSTOR&rft.issn=0022-3360&rft.aulast=Bjork&rft.aufirst=Philip+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="http://nl.newsbank.com/nl-search/we/Archives?s_site=mercurynews&p_action=search&p_text_direct-0=0EB7269FEF0E8BEE">"Dinosaur Remains Found in S. Dakota"</a>. <i><a href="/wiki/San_Jose_Mercury_News" class="mw-redirect" title="San Jose Mercury News">San Jose Mercury News</a></i>. August 30, 1985. pp. 13A<span class="reference-accessdate">. Retrieved <span class="nowrap">24 November</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=San+Jose+Mercury+News&rft.atitle=Dinosaur+Remains+Found+in+S.+Dakota&rft.pages=13A&rft.date=1985-08-30&rft_id=http%3A%2F%2Fnl.newsbank.com%2Fnl-search%2Fwe%2FArchives%3Fs_site%3Dmercurynews%26p_action%3Dsearch%26p_text_direct-0%3D0EB7269FEF0E8BEE&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWeishampelBjork1989" class="citation journal cs1">Weishampel, David B.; Bjork, Philip R. (March 30, 1989). "The First Indisputable Remains of <i>Iguanodon</i> (Ornithischia: Ornithopoda) from North America: <i>Iguanodon lakotaensis</i>, sp. nov". <i><a href="/wiki/Journal_of_Vertebrate_Paleontology" title="Journal of Vertebrate Paleontology">Journal of Vertebrate Paleontology</a></i>. <b>9</b> (1). <a href="/wiki/Society_of_Vertebrate_Paleontology" title="Society of Vertebrate Paleontology">Society of Vertebrate Paleontology</a>: 56–66. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1080%2F02724634.1989.10011738">10.1080/02724634.1989.10011738</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0272-4634">0272-4634</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/4523237">4523237</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Vertebrate+Paleontology&rft.atitle=The+First+Indisputable+Remains+of+Iguanodon+%28Ornithischia%3A+Ornithopoda%29+from+North+America%3A+Iguanodon+lakotaensis%2C+sp.+nov.&rft.volume=9&rft.issue=1&rft.pages=56-66&rft.date=1989-03-30&rft.issn=0272-4634&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F4523237%23id-name%3DJSTOR&rft_id=info%3Adoi%2F10.1080%2F02724634.1989.10011738&rft.aulast=Weishampel&rft.aufirst=David+B.&rft.au=Bjork%2C+Philip+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWeishampelOsmólskaDodson2004" class="citation book cs1">Weishampel, David B.; Osmólska, Halszka; Dodson, Peter (2004). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=IFr8S665gzcC&pg=PA416"><i>The Dinosauria</i></a>. Berkeley: <a href="/wiki/University_of_California_Press" title="University of California Press">University of California Press</a>. p. 416. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-520-24209-8" title="Special:BookSources/978-0-520-24209-8"><bdi>978-0-520-24209-8</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">2009-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Dinosauria&rft.place=Berkeley&rft.pages=416&rft.pub=University+of+California+Press&rft.date=2004&rft.isbn=978-0-520-24209-8&rft.aulast=Weishampel&rft.aufirst=David+B.&rft.au=Osm%C3%B3lska%2C+Halszka&rft.au=Dodson%2C+Peter&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DIFr8S665gzcC%26pg%3DPA416&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTankeCarpenterSkrepnick2001" class="citation book cs1">Tanke, Darren H.; Carpenter, Kenneth; Skrepnick, Michael William (2001). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=mgc6CS4EUPsC&pg=PA185"><i>Mesozoic Vertebrate Life</i></a>. Bloomington: <a href="/wiki/Indiana_University_Press" title="Indiana University Press">Indiana University Press</a>. p. 185. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-253-33907-2" title="Special:BookSources/978-0-253-33907-2"><bdi>978-0-253-33907-2</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">2009-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Mesozoic+Vertebrate+Life&rft.place=Bloomington&rft.pages=185&rft.pub=Indiana+University+Press&rft.date=2001&rft.isbn=978-0-253-33907-2&rft.aulast=Tanke&rft.aufirst=Darren+H.&rft.au=Carpenter%2C+Kenneth&rft.au=Skrepnick%2C+Michael+William&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dmgc6CS4EUPsC%26pg%3DPA185&rfr_id=info%3Asid%2Fen.wikipedia.org%3APhilip+R.+Bjork" class="Z3988"></span></span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Philip_R._Bjork&oldid=1033014044">https://en.wikipedia.org/w/index.php?title=Philip_R._Bjork&oldid=1033014044</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:American_paleontologists" title="Category:American paleontologists">American paleontologists</a></li><li><a href="/wiki/Category:Living_people" title="Category:Living people">Living people</a></li><li><a href="/wiki/Category:1940_births" title="Category:1940 births">1940 births</a></li><li><a href="/wiki/Category:University_of_Michigan_alumni" title="Category:University of Michigan alumni">University of Michigan alumni</a></li><li><a href="/wiki/Category:South_Dakota_School_of_Mines_and_Technology_faculty" title="Category:South Dakota School of Mines and Technology faculty">South Dakota School of Mines and Technology faculty</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Articles_with_hCards" title="Category:Articles with hCards">Articles with hCards</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 11 July 2021, at 02:17<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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