1920 articles
Fish; Agnatha, Thelodonti, Placoderm, Acanthodians, Chondrichthyes, Fish, Crossopterygians, Lungfish, Coelocanths, Fish burrows
Amphibians; Temnospondyli ("Labyrinthodons", Early Amphibians), Reptilosauromorph, Lepospondyli, Amphibians
Reptilia; Lower Reptiles (“Anapsids”), Turtles, Diapsida (Lower Lepidosauromorphs), Lizards and snakes, Sphenodonts, Ichthyosaurs, Sauropterygians and Placodontians, Lower Archosauromorpha, “Thecodontia, Pseudosuchia", Crocodilia (Mesosuchia, Eusuchia), Pterosaurs
Dinosaurs; Theropoda, Sauropodomorpha (Sauropoda, Prosauropoda), Ornithischia, Armored dinosaurs, Dinosaurs in general, Aves (Mesozoic)
Synapsids; Pelycosaurs, Theriodontia, Deinocephalia, Mammals (Mesozoic)
Eggs, Ichnology, Palaeopathologies, Gastroliths, Stomach contents, Coprolites, Bonebed, DNA (and Blood), (suppose) Tertiary Dinosaurs, Extinction
Genus: Nova (1)
Pterygolepis COSSMANN, 1920
Synonym: Nova (1)
Pterygolepis nitida (KIAER, 1911) COSSMANN, 1920
= Pterolepis nitidus KIAER, 1911
Get Pterygolepis nitida = Pterolepis nitidus COSSMANN, 1920
Genus: Nova (2)
Eosemionotus STOLLEY, 1920
Paralepidotus STOLLEY, 1920
Synonym: Nova (2)
Eosemionotus vogeli (FRITSCH, 1906) STOLLEY, 1920
= Allolepidotus vogelii FRITISCH, 1906
Paralepidotus ornatus (AGASSIZ, 1833-1843) STOLLEY, 1920
= Lepidotus ornatus AGASSIZ, 1833-1843
= Colobodus ornatus DEECKE, 1926
David, D., 1920, Palaeontology of the Westphalian and lower part of the Staffordian Series of the coal Measures as found at Clydach Vale and Gilfac Goch, East Glamorgan: British Associaton for the Advancement of Science, 1919-1920, p. 358.
Martin, H. T., 1920, Anguillavus hackberryensis: The Kansas University Science Bulletin, v. 13, n. 7, p. 95-98.
Get Eosemionotus vogeli = Allolepidotus vogelii, Paralepidotus ornatus = Lepidotus ornatus, = Colobodus ornatus STOLLEY, 1920
Species: Nova (1)
Gonioglyptus kokeni LYDEKKER, 1920
Case, E. C., 1920, On a very perfect thoracic shield of a large Laybrinthodont in the Geological Collections of the University of Michigan: Occasional Papers of the Museum of Zoology, University of Michigan, n. 82, p. 1-3.
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Huene, von F., 1920, Gonioglyptus, ein alttriassicher Stegocephale aus Indien: Acta Zoologica, v. 1, p. 433-464. (Gonioglyptus kokeni)
Seidlitz, W., 1920, Trematosaurus fuchsi, ein Labyrinthodont aus dem thuyringishcen Buntsandstein: Palaeontographica, v. 63, p. 87-96.
Haughton, S. H., and Boonstra, L. D., 1920, Pareiasaurian studies. Part VI. The Osteology and mylogy of the locomtor apparatus. A. Hind Limbs: Annals of the South African Museum, v. 28, part 3, p. 297-366.
Gregory, W. K. 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Gregory, W. K. 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Gregory, W. K. 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Haughton, S. H., 1920, A Review of the Reptilian Fauna of the Karroo Systems of south Africa: The Geological Magazine, v. 62, p. 229.
Species: Nova (1)
Trachyodermochelys rutteri ANDREWS, 1920
Andrews, C. W., 1920, Note on two new species of fossil tortoises: Annals and Magazine of Natural History, series 9, n. 5, p. 145-149. (Trachyodermochelys rutteri)
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Species: Nova (1)
Clidastes sternbergi WIMAN, 1920
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Osborn, H. F., 1920, Extinct Vertebrates: 51st Annual Report of the American Museum of Natural History, p. 92-97 (for 1919).
Wiman, C., 1920, Some Reptiles from the Niobrara Group of Kansas: Bulletin of the Geological Institution of the University of upsala, v. 1, p. 9-13. (Clidastes sternbergi)
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Species: Nova (1)
Placochelys alpis sorididae BROILI, 1920
Get Placochelys alpis sorididae BROILI, 1920
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Huene, F. von , 1920, Neue Beobachtungen an Simosaurus und ihre Verwertung Zur Stammestgeschlichte der Sauropterygier: Zietschr. f. Induk Abstammulungs und Ver Erhbungstered B, v. 23,
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Genus: Nova (1)
Desmatosuchus CASE, 1920
Species: Nova (5)
Desmatosuchus supurensis CASE, 1920
Machaeroprosopus gracilis CASE, 1920
Phytosaurus doughtyi CASE, 1920
Rileya bristolensis HUENE, 1902 (nomen dubium)
Rileya stutchburyi HUENE, 1920 (nomen dubium)
Synonym: Nova (1)
Desmatosuchus haplocerus (COPE, 1892) CASE,
1920 (nomen dubium)
= Episcoposaurus haplocerus COPE, 1892
Case, E. C., 1920, Preliminary description of a new suborder of phytosaurian reptiles with a description of a new species of Phytosaurus: Journal of Geology, v. 28, p. 524-535. (Desmatosuchus haplocerus (nomen dubium) = Episcoposaurus haplocerus, Desmatosuchus supurensis, Machaeroprosopus gracilis, Phytosaurus doughtyi)
Gilmore, C. W., 1920, Osteology of the Carnivorous Dinosauria in the United States National Museum, with special reference to the genera Antrodemus (Allosaurus) and Ceratosaurus: Bulletin of the United States National Museum, n. 110, p. 1-159.
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Huene, F. von 1920, Osteologie von Aetosaurus ferratus O. Fraas: Acta Zoologica, v. 1, n. 3, p. 465-491.
Huene, F. von 1920, Ein Parasuchier aus dem oberen Muschelkalk von Bayreuth: Senckenbergiana, Band 2, heft 5, p. 143-146. (Rileya bristolensis (nomen dubium), Rileya stutchburyi (nomen dubium))
Genus: Nova (1)
Euthecodon FOURTAU, 1920
Species: Nova (2)
Crocodilus lloydi FOURTAU, 1920
Euthecodon nitriae FOURTAU, 1920
Tomistoma brumpti JOLEAUD, 1920
Ballerstedt, M., (1920) 1921, Dinosaurierfahrten im Wealden-Sandstein des Harrl bei Buckeburg und eine zurzeit freiliegende Spur eines verfussigen plumpen Dinosauriers: Zeitschrift der Deutschen Geologischen Gesellschaft, v. 72, p. 231-233.
Get Crocodilus lloydi, Euthecodon nitriae FOURTAU, 1920
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Joleaud, M. L., 1920, Sur la presence d’un Gavialide du genere, Tomistoma dans le Pliocene d’eau douce de l’Ethopie: Compte rendu hebdomadaire des seances de l’Academie des Sciences Paris, v. 170, p. 816-818. (Tomistoma brumpti)
Royo y Gomez, J., 1920, Los Yacimientos Wealdicos del Maestrazgo: Bol. Soc. Espan. Hist. Nat. v. 20, p. 261-267.
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Matthew, W. D., 1920, Flying Reptiles: Natural History, v. 20, n. 1, p. 73-81.
Osborn, H. F., 1920, Extinct Vertebrates. 51st Annual Reptort of the American Museum of Natural History, p. 92-97 (for 1919).
Wiman, C., 1920, Some Reptiles from the Niobrara Group in Kansas: Bulletin of the Geological Institution of the University of Upsala, v. 18, p. 9-18.
Genus: Nova (1)
Elaphrosaurus JANENSCH, 1920
Species: Nova (4)
Coelosaurus affinis GILMORE, 1920 (nomen dubium)
Elaphrosaurus bambergi JANENSCH, 1920
Labrosaurus stechowi JANENSCH, 1920 (nomen dubium)
Megalosaurus? ingens JANENSCH, 1920 (nomen dubium)
Synonym: Nova (2)
Antrodemus atrox (MARSH, 1878) GILMORE, 1920
= Creosaurus atrox MARSH, 1878
Dryptosaurus? potens (LULL, 1911) GILMORE, 1920 (nomen dubium)
= Creosaurus potens LULL, 1911 (nomen dubium)
Gilmore, C. W., 1920, Osteology of the Carnivorous Dinosauria in the United States National Museum, with special reference to the genera Antrodemus (Allosaurus) and Ceratosaurus: Bulletin of the United States National Museum, n. 110, p. 1-159. (Antrodemus atrox = Creosaurus atrox, Coelosaurus affinis (nomen dubium), Dryptosaurus? potens (nomen dubium) = Creosaurus potens (nomen dubium))
Gilmore, C. W., 1920, Reptile reconstruction’s in the United States National Museum: Annual Report of the Smithsonian Institution, 1918, p. 271-280.
Gregory, W. K., 1920, Comparative myology and Osteology: No. IV.-A review of the Evolution of the Lacrymal bone of Vertebrates with special reference to that of Mammals: Bulletin of the American Museum of Natural History, v. 47, p. 95-203.
Janensch, W., 1920, Uebr Elaphrosaurus bambergi und die Megalosaurier aus den Tendaguru Schichten Deutesch-Ostafrikas: Sitzungsberichte Naturforschender Freunde zu Berlin, 1920, p. 225-235. (Elaphrosaurus bambergi, Labrosaurus stechowi (nomen dubium), Megalosaurus? ingens (nomen dubium))
Matthew, W. D., 1920, Canadian Dinosaurs: Natural History, v. 20, p. 536-544.
Pompeckj, J. F., 1920, Das angebliche Vorkommen und Wandern des Parietalforamens bei Dinosauriern. Sitzungsbericht der Gesellschaft naturforschender Freunde zu Berlin, 1920, p.109-121.
Sauropodomorpha (Sauropoda, Prosauropoda)
Genus: Nova (3)
Aristosaurus HOEPEN, 1920a
Dromicosaurus HOEPEN, 1920b
Eucnemesaurus HOEPEN, 1920b
Species: Nova (4)
Aristosaurus erectus HOEPEN, 1920a
Dromicosaurus gracilis HOEPEN, 1920b
Eucnemesaurus fortis HOEPEN, 1920b
Gyposaurus erectus HOEPEN, 1920b
Gregory, W. K., 1920, Restoration of Camarasaurus and life model: Proceedings of the National Academy of Science, v. 6, p. 16-17.
Gregory, W. K., 1920, Comparative myology and Osteology: No. IV.-A review of the Evolution of the Lacrymal bone of Vertebrates with special reference to that of Mammals: Bulletin of the American Museum of Natural History, v. 47, p. 95-203.
Hoepen, E. C. N. van, 1920a, Contributions to the Knowledge of Reptiles of the Karroo Formation. Part 5: A new Dinosaur from the Stormberg Beds: Annals of the Transvaal Museum, v. 7, part 2, p. 79-92. (Aristosaurus erectus)
Hoepen, E. C. N. van, 1920b, Contributions to the Knowledge of Reptiles of the Karroo Formation. Part 6: Further Dinosaurian material in the Transvaal Museum: Annals of the Transvaal Museum, v. 7, part 2, p. 93-140. (Dromicosaurus gracilis, Eucnemesaurus fortis, Gyposaurus erectus)
Moodie, R. L., 1920, Concerning the fossilization of blood corpuscles: The American Naturalist, v. 54, p. 460-464.
Osborn, H. F., and Mook, C. C., 1920, Reconstruction of the skeleton of the Sauropod Dinosaur Camarasaurus COPE (Morosaurus MARSH): Proceedings of the National Academy of Science, v. 6, p. 15.
Pompeckj, J. F., 1920, Braincase of archosaurs: Paläontologische Zeitschrift, v. 4, p. 98.
Pompeckj, J. F., 1920, Das angebliche Vorkommen und Wandern des Parietalforamens bei Dinosauriern. Sitzungsbericht der Gesellschaft naturforschender Freunde zu Berlin, 1920, p. 109-121.
Wieland, G. R., 1920, The longneck sauropod Barosaurus: Science, v. 51, p. 528-530.
Genus: Nova (1)
Procheneosaurus MATTHEW, 1920 (nomen conservandum)
Species: Nova (1)
Kritosaurus incurvimanus PARKS, 1920
Gilmore, C. W., 1920, Reptile reconstruction’s in the United States National Museum: Annual Report of the Smithsonian Institution, 1918, p. 271-280.
Gilmore, C. W., 1920, The Horned Dinosaurs: Annual Report Smithsonian, Institution, 1920, p. 381-387.
Gregory, W. K., 1920, Comparative myology and Osteology: No. IV.-A review of the Evolution of the Lacrymal bone of Vertebrates with special reference to that of Mammals: Bulletin of the American Museum of Natural History, v. 47, p. 95-203.
Lambe, L. M., 1920, The Hadrosaur Edmontosaurus from the Upper Cretaceous of Alberta: Canadian Geological Survey Department of Mines, memoires 120, p. 1-79.
Matthew, W. D., 1920, Canadian Dinosaurs: Natural History, v. 20, p. 536-544. (Procheneosaurus (nomen conservandum))
Moodie, R. L., 1920, Concerning the fossilization of blood corpuscles: The American Naturalist, v. 54, p. 460-464.
Parks, W. A., 1920, Preliminary description of a new species of trachodon dinosaur of the genus Kritosaurus, Kritosaurus incurvimanus: Transactions of the Royal Society of Canada, 3rd series, v. 12, p. 51-159. (Kritosaurus incurvimanus)
Parks, W. A., 1920, The osteology of the trachodont dinosaur Kritosaurus incurvimanus: Univeristy of Toronto Studies, Geological series, n. 11, 76pp.
Pompeckj, J. F., 1920, Das angebliche Vorkommen und Wandern des Parietalforamens bei Dinosauriern. Sitzungsbericht der Gesellschaft naturforschender Freunde zu Berlin, 1920, p.109-121.
Royo y Gomez, J., 1920, Los Yacimientos Wealdicos del Maestrazgo: Bol. Soc. Espan. Hist. Nat., v. 20, p. 261-267.
Gilmore, C. W., 1920, Reptile reconstruction’s in the United States National Museum: Annual Report of the Smithsonian Institution, 1918, p. 271-280.
Gregory, W. K., 1920, Comparative myology and Osteology: No. IV.-A review of the Evolution of the Lacrymal bone of Vertebrates with special reference to that of Mammals: Bulletin of the American Museum of Natural History, v. 47, p. 95-203.
Matthew, W. D., 1920, Canadian Dinosaurs: Natural History, v. 20, p. 536-544.
Cox, A. H., 1920, The Geology of the Cardiff District: Proceedings of the Geologist’ Association, v. 31, part 2, p. 45-75.
Lippincott, W. A., 1920, Note on the “Pelvic wing” in Poultry: The American Naturalist, v. 54, p. 535-539.
Osborn, H. F., 1920, Extinct Vertebrates: 51st Annual Report of the American Museum of Natural History, p. 92-97.
Pompeckj, J. F., 1920, Braincase of archosaurs: Paläontologische Zeitschrift, v. 4, p. 98.
Gregory, W. K., 1920, Comparative myology and Osteology: No. IV.-A review of the Evolution of the Lacrymal bone of Vertebrates with special reference to that of Mammals: Bulletin of the American Museum of Natural History, v. 47, p. 95-203.
Lippincott, W. A., 1920, Note on the “Pelvic wing” in Poultry: The American Naturalist, v. 54, p. 535-539.
Gregory, W. K. 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Haughton, S. H., and Boonstra, L. D., 1920, Pareiasaurian studies. Part VI. The Osteology and mylogy of the locomtor apparatus. A. hind Limbs: Annals of the South African Museum, v. 28, part 3, p. 297-366.
Genus: Nova (4)
Alopecopsis BROOM, 1920
Broomisaurus JOLEAUD, 1920
Moschorhinus BROOM, 1920
Protacmon WATSON, 1920
Species: Nova (3)
Alopecopsis atavus BROOM, 1920
Ictidosuchus longiceps BROOM, 1920
Protacmon brachyrhinus WATSON, 1920
Synonym: Nova (2)
Broomisaurus planiceps (BROOM, 1913) JOLEAUD,
1920
= Scymnorhinus planiceps BROOM, 1913
Moschorhinus kitchingi BROOM, 1920
= ?Tigrisuchus simus OWEN, 1876
BROOM, 1920 (? Tigrisuchus simus OWEN, 1876), Therocephalia Pristerosauria Moschorhinidae D'Afrique Australe. (Moschorhinus kitchingi = ?Tigrisuchus simus)
Broom, R., 1920, On some new Therocephalian Reptiles from the Karroo Beds of South Africa: Proceedings of the Zoological Society of London, 1920, p. 343-358. (Alopecopsis atavus, Ictidosuchus longiceps)
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Haughton, S. H., 1920, A Review of the Reptilian Fauna of the Karroo System of South Africa: Geological Magazine, v. 57, p. 229.
Haughton, S. H., and Boonstra L. D., 1920, Pareiasaurian studies. Part VI. The Osteology and mylogy of the locomtor apparatus. A. hind Limbs: Annals of the South African Museum, v. 28, part 3, p. 297-366.
Get Broomisaurus planiceps = Scymnorhinus planiceps JOLEAUD, 1920
Watson, D. M. S., 1920, On the Cynodontia: Annals and Magazine of Natural History, 9th series, v. 6, p. 506-524. (Protacmon brachyrhinus)
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Haughton, S. H.,1920, A Review of the Reptilian Fauna of the Karroo System of South Africa: Geological Magazine, v. 57, p. 229.
Haughton, S. H., and Boonstra, L. D., 1920, Pareiasaurian studies. Part VI. The Osteology and mylogy of the locomtor apparatus. A. hind Limbs: Annals of the South African Museum, v. 28, part 3, p. 297-366.
Gregory, W. K., 1920, Studies in comparative myology and osteology. No. IV. A review of the evolution of the lacrymal in vertebrates with special reference to that of mammals: Bulletin of the American Museum of Natural History, v. 42, p. 95-263.
Ichnospecies: Nova (1)
Dromopus? woodworthi LULL, 1920
Get Dromopus? woodworthi LULL, 1920
Gilmore, C. W., 1920, Osteology of the Carnivorous Dinosauria in the United States National Museum, with special reference to the genera Antrodemus (Allosaurus) and Ceratosaurus: Bulletin of the United States National Museum, n. 110, p. 1-159.
Gilmore, C. W., 1920, The Horned Dinosaurs: Annual Report Smithsonian, Institution, 1920, p. 381-387.
Wieland, G. R., 1920, The longneck sauropod Barosaurus: Science, v. 51, p. 528-530.
Moodie, R. L., 1920, Concerning the fossilization of blood corpuscles: The American Naturalist, v. 54, p. 460-464.
Integuments
Gilmore, C. W., 1920, The Horned Dinosaurs: Annual Report Smithsonian, Institution, 1920, p. 381-387.
Parks, W. A., 1920, Preliminary description of a new species of trachodon dinosaur of the genus Kritosaurus, Kritosaurus incurvimanus: Transactions of the Royal Society of Canada, 3rd series, v. 12, p. 51-159.
Parks, W. A., 1920, The osteology of the trachodont dinosaur Kritosaurus incurvimanus: Univeristy of Toronto Studies, Geological series, n. 11, 76pp.