Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Robert W. Purdy"'
Autor:
Malcolm P. Francis, Robert W. Purdy
Publikováno v:
Journal of Vertebrate Paleontology. 27:798-810
Tooth development is traced in dentitions from 169 embryonic Lamna nasus (96–670 mm fork length [FL]), and 8 juvenile to adult L. nasus (67–300 cm FL). The teeth of these dentitions vary significantly in the attitudes and shapes of their crowns,
Publikováno v:
Journal of Vertebrate Paleontology. 16:165-167
Autor:
Mark D. Uhen, Robert W. Purdy
Publikováno v:
Journal of Vertebrate Paleontology. 28:251-252
Cope (1875) was clearly uncertain about the affinities of this specimen. In his paper, Cope divided the taxa into taxonomic groups for listing and description (Elasmobranchii, Actinoteri [sic], Reptilia, and Mammalia). Cope included several other cet
Autor:
David G. Ainley, Jack A. Ames, Scot D. Anderson, Shelton P. Applegate, H. David Baldridge, Raymond Bandar, George W. Barlow, S. Curtis Bowman, Barry D. Bruce, Elinor M. Bullen, George H. Burgess, Gregor M. Cailliet, Matthew Callahan, Geremy Cliff, Ralph S. Collier, Leonard J.V. Compagno, Daniel E. Crocker, Leo S. Dempski, Sheldon F.J. Dudley, Dave A. Ebert, Luis Espinosa-Arrubarrena, Ian K. Fergusson, Craig Ferreira, Theo P. Ferreira, Malcolm P. Francis, Otto B.F. Gadig, John J. Geibel, Marci Glazer, Kenneth J. Goldman, Michael D. Gottfried, Anesh Govender, Krista D. Hanni, R. Philip Henderson, Burr Heneman, Gordon Hubbell, Robert E. Jones, Mark R. Jury, A. Peter Klimley, Robert N. Lea, Burney J. Le Boeuf, Marie Levine, Douglas J. Long, Mark Marks, Andrew P. Martin, John E. McCosker, Henry F. Mollet, Richard C. Murphy, Donald R. Nelson, R. Glenn Northcutt, Christine A. Pattison, Harold L. Pratt, Robert W. Purdy, Peter Pyle, Jan Roletto, Ricardo S. Rosa, Wesley R. Strong, Kazuyuki Teshima, Antonio D. Testi, Minoru Toda, Senzo Uchida, Rudy P. Van der Elst, Benjamin M. Waggoner, Ronald W. Warner, Frederich E. Wendell, John West, Trail K. Witthuhn, Kazunari Yano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ebe93da85838710f92336f9de0ab409
https://doi.org/10.1016/b978-012415031-7/50000-8
https://doi.org/10.1016/b978-012415031-7/50000-8
Autor:
Robert W. Purdy
Publikováno v:
Transactions of the American Philosophical Society. 88:122
AT ST. STEPHEN, Berkeley County, South Carolina, Thanetian sediments yielded 1 3 taxa of sharks and rays. Since this fauna was not bulk sampled, many additional small taxa may have been overlooked. Therefore, adequate comparison of this fauna with ot