1939 articles
Fish; Agnatha, Thelodonti, Placoderm, Acanthodians, Chondrichthyes, Fish, Crossopterygians, Lungfish, Coelocanths, Fish Ichnology, 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, Histology, Soft tissue, Bonebed, DNA (and Blood), (suppose) Tertiary Dinosaurs, Extinction
Genus: Nova (1)
Endeiolepis STENSIO, 1939
Species: Nova (2)
Cephalaspis oselensis ROBERTSON, 1939
Endeiolepis aneri STENSIO, 1939
Get Cephalaspis oselensis ROBERTSON, 1939
Get Endeiolepis aneri STENSIO, 1939
Genus: Nova (2)
Gymnotrachelus DUNKLE & BUNGART, 1939
Pseudopetalichthys MOY-THOMAS, 1939
Species: Nova (5)
Bothriolepis turanica OBRUCHEV, 1939
Gymnotrachelus hydei DUNKEL & BUNGART, 1939
Phyllolepis nielseni STENSIO, 1939
Phyllolepis woodardi STENSIO, 1939
Pseudopetalichthys problematicus MOY-THOMAS, 1939
Get Gymnotrachelus hydei DUNKEL & BUNGART, 1939
Get Pseudopetalichthys problematicus MOY-THOMAS, 1939
Get Bothriolepis turanica OBRUCHEV, 1939
Stensio, E. A., 1939, On the placodermi of the Upper Devonian of East Greenland, Second supplement ot part 1: Meddelelser om Grønland, Band 97, n. 3, p. 1-33. (Phyllolepis nielseni, Phyllolepis woodardi)
Species: Nova (2)
Helicoprion nevadensis WHEELER, 1939
Helicoprion sierrensis WHEELER, 1939
Wheeler, H. E., 1939, Helicroprion in the Anthracolithic (Late Palaeozoic) of Nevada and California, and it’s stratigrpahic significance: Journal of Paleontology, v. 13, n. 1, p. 103-114. (Helicoprion nevadensis, Helicoprion sierrensis)
Genus: Nova (10)
Aetheodontus BROUGH, 1939
Belonochasma BROILI, 1939
Besania BROUGH, 1939
Brachydegma DUNKLE, 1939
Cephaloxenus BROUGH, 1939
Cornuboniscus WHITE, 1939
Eoeugnathus BROUGH, 1939
Habroichthys BROUGH, 1939
Luganoia BROUGH, 1939
Placopleurus BROUGH, 1939
Species: Nova (20)
Aetheodontus besanensis BROUGH, 1939
Belonochasma aenigmaticum BROILI, 1939
Besania micrognathus BROUGH, 1939
Brachydegma caelatum DUNKLE, 1939
Cephaloxenus macropterus BROUGH, 1939
Coelodus streckeri HIBBARD, 1939
Cornuboniscus budensis WHITE, 1939
Eoeugnathus megalepis BROUGH, 1939
Habroichthys minimus BROUGH, 1939
Leptolepis australis DOLGOPOL, 1939 (nomen dubium)
Leptolepis dubius (?) DOLGOPOL, 1939 (nomen dubium)
Luganoia intermeida BROUGH, 1939
Luganoia macrodentata BROUGH, 1939
Meridensia gibba BROUGH, 1939
Paramblypterus costatus KHABAKOV, 1939
Peltopleurus rugosus BROUGH, 1939
Peltopleurus lissocephalus BROUGH, 1939
Pholidophorus argentinus DOLGOPOL, 1939 (nomen dubium)
Placopleurus primus BROUGH, 1939
Platysiagum minus BROUGH, 1939
Synonym: Nova (2)
Luganoia lepidosteoides BROUGH, 1939
= Semionotus kapffi BELTAN, 1972
Placopleurus besanensis (BASSANI, 1886) BROUGH, 1939
= Pholidophorus besanenssi BASSANI, 1886
Get Belonochasma aenigmaticum BROILI, 1939
Brough, J., 1939, The Triassic Fishes of Besano, Lombardy: British Museum (Natural History), p. 117pp. (Aetheodontus besanensis, Besania micrognathus, Cephaloxenus macropterus, Eoeugnathus megalepis, Habroichthys minimus, Luganoia lepidosteoides = Semionotus kapffi, Luganoia intermeida, Luganoia macrodentata, Meridensia gibba, Peltopleurus rugosus, Peltopleurus lissocephalus, Placopleurus primus, Placopleurus besanensis = Pholidophorus besanenssi, Platysiagum minus)
Get Leptolepis australis (nomen dubium), Leptolepis dubius (?) (nomen dubium), Pholidophorus argentinus DOLGOPOL, 1939 (nomen dubium)
Dunkle, D. H., 1939, A New Paleoniscid fish form the Texas Permian: American Journal of Science, v. 237, n. 4, p. 262-274. (Brachydegma caelatum)
Hibbard, C. W., 1939, A new pycnodont fish from the Upper Cretaceous of Russel County, Kansas: The University of Kansas Science Bulletin, v. 26, n. 9, p. 373-375. (Coelodus streckeri)
Get Paramblypterus costatus KHABAKOV, 1939
White, E. I,. 1939, A new type of palaeoniscoid fish, with remarks on the
evolution of the actinopterygian pectoral fins: Proceedings of the Zoological
Socieyt of London, v. 109, p. 41-60. (Cornuboniscus budensis)
Gregory, W. K., Rockwell, H., and Evans, F. G., 1939, Structure of the vertebral column in Eusthenopteron foodi WHITEAVES: Journal of Paleontology, v. 13, n. 1, p. 126-129.
Genus: Nova (1)
Hemprichisaurus KUHN, 1939
Tungussogyrinus EFREMOV, 1939
Species: Nova (3)
Branchiosaurus darrahi ROMER, 1939
Hemprichisaurus keuperinus KUHN, 1939
Tungussogyrinus bergi EFREMOV, 1939
Synonym: Nova (1)
Gerrothorax pulcherrimus (FRAAS,
1913) KUHN, 1939
= Plagiosternum pulcherrimum FRAAS, 1913
= Plagiosaurus pulcherrimus (FRAAS, 1913) HUENE, 1922
Get Tungussogyrinus bergi EFREMOV, 1939
Bystrow, A. P., 1939, Blutgefassystem der Laybrinthodonten (Gefasse des Kopfes): Acta Zoologia, band 20, p. 125-155.
Hartmann-Weinberg, A., 1939, Melosaurus uralensis H. v. Meyer-An Late Permian Archegosaurid: Problems in Paleontology, v. 5, p. 7-31.
Huene, von F., 1939, Die Altersbeziehungen der sudamerikanischen Gondwana-Fauna: Physis, v. 14, p. 489-497.
Kuhn, O., 1939, Ein neuer rhachitome Stegocephale aus dem unteren Rotliegenden: Paläontologische Zeitschrift, v. 21, p. 126-131. (Gerrothorax pulcherrimus = Plagiosternum pulcherrimum, = Plagiosaurus pulcherrimus, Hemprichisaurus keuperinus)
Romer, A. S. 1939, Notes on branchiosaurs: American Journal of Science, v. 237, p. 748-761. (Branchiosaurus darrahi)
Romer, A. S., 1939, An amphibian graveyard: Science Monthly, v. 19, p. 337-339.
Genus: Nova (1)
Euryodus OLSON, 1939
Species: Nova (1)
Euryodus primus OLSON, 1939
Olson, E. C., 1939, The fauna of the Lysorophus pockets in the Clear Fork Permian, Baylor County, Texas: Journal of Geology, v. 47, p. 389-397. (Euryodus primus)
Romer, A. S. 1939, Notes on branchiosaurs: American Journal of Science, v. 237, p. 748-761.
Genus: Nova (2)
Anomoiodon HUENE, 1939
Owenetta BROOM, 1939
Species: Nova (2)
Anomoiodon liliensterni HUENE, 1939
Owenetta rubidgei BROOM, 1939
Broom, R., 1939, A new type of cotylosaurian, Owenetta rubidgei: Annals of the Transvaal Museum, v. 18, part 3, p. 319-322. (Owenetta rubidgei)
Huene, F. von, 1939, Ein neuer Procolophonide aus dem deutschen Buntsandstein: Neües Jahrbuch fur Mineralogie, Geologie u. Palaontologie, BB, n. 81, p. 501-511. (Anomoiodon liliensterni)
Case, E. C., 1939, A nearly complete Turtle skeleton from the Late Cretaceous of Montana.
Zangerl, R., 1939, The homology of the shell elements in turtles: Journal of Morphology, v. 65, n. 3, p. 383-406.
Efremov, I. A., 1940, Die Mesen-Fauna der permischen Reptilien: Neües Jahrbuch fur Mineralogie, Geologie und Palaontologie, Beil.-Bd. 84, abt. B, p. 379-466.
Huene, F. von, 1940, Die Saurier der Karroo-, Gondwana- und verwandten Ablagerungen in faunistischer, biologischer und phylogenetishcer Hinsicht: Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, v. 83B, p. 246-347.
Species: Nova (1)
Ancylocentrum hungerfordi CHAFFEE, 1939
Chaffe, R. G., 1939, A New Jersey Mosasaur of the subfamily Platecarpinae: Notulae Naturae, n. 37, p. 1-5. (Ancylocentrum hungerfordi)
Kuhn, O., 1939, Beitrage zur Keuperfauna von Halberstadt: Palaontologische Zeitschrift, v. 21, n. 4, p. 258-286.
Stock, C., 1939, Occurrence of Cretaceous Reptiles in the Moreno Shales of the Southern Coast Ranges, California.
Genus: Nova (1)
Clevosaurus SWINTON, 1939
Species: Nova (1)
Clevosaurus hudsoni SWINTON, 1939
Swinton, W. E., 1939, A new Triassic rhynchocephalian from Gloucestershire: Annals and Magazine of Natural History, series 4, p. 591-594. (Clevosaurus hudsoni)
Species: Nova (2)
Myopterygius americanus NACE 1939
Stenopterygius grandis CABREA, 1939 (nomen dubium)
Cabrera, A., 1939, Sobre un Nuevo Ictiosaurio del Neuquen: Notas Museum de La Plata, 4, p. 485-491. (Stenopterygius grandis (nomen dubium))
Gilmore, C. W., 1939, A review of recent progress in reptilian paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Häusler, H., 1939, Ein beitrag zur funktionellen betrachtung auf dem gebiet der phylogenie: Zentralblatt für Mineralogie, Geologie und Paläontologie, Abteilung B, p. 292-298.
Nace, R. L., 1939, A new Ichthyosaur from the Late Cretaceous Mowry Formation
of Wyoming: American Journal of Science, 4th series, v. 237, n. 9, p. 673-686.
(
Genus: Nova (1)
Paranothosaurus PEYER, 1939
Species: Nova (1)
Paranothosaurus amsleri PEYER, 1939
Bigot, A., 1939, Sauropterygiens du Jurassique du Calvados: Bulletin de la societie geologiques de France, 5th series, v. 8, p. 631-637.
Peyer, B., 1939, B. Peyer, Die Triasfauna der Tessiner Kalkalpen XIV. Paranothosaurus amsleri nov. gen. nov. spec: Abhandlungen der Schweizerishcen Palaeontologischen Gesellschaft, Band 62, p. 1-87. (Paranothosaurus amsleri)
Riggs, E. S., 1939, A specimen of Elasmosaurus serpentines: Geological Series of Field Museum of Natural History, v. 6, n. 25, p. 385-391.
Peyer, B., 1939, Uber Tholodus schmidi H. V. Meyer: Palaeontolographica, band XC, Abt. A, p. 48.
Huene, F. von, 1939, Die Lebenseise der Rhynchosauriden: Paläontologische Zeitschrift, v. 21, p. 232-238.
Huene, F. von, 1939, Die altersbeziehungen der sudamerikanischen Gondwana-Fauna: Physis, v. 14, p. 489-497.
Huene, F. von, 1939, Die Verwandstschaftsgeschichte der Rhynchosauriden: Physis, v. 14, p. 499-523.
Genus: Nova (1)
Parringtonia HUENE, 1939
Species: Nova (1)
Franchosuchus trauthi HUENE, 1939 (nomen
dubium)
Parringtonia gracilis HUENE, 1939
Gilmore, C. W., 1939, A review of Recent progress in reptilian Paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Huene, F. von, 1939, Ein primitiver Phytosaurier in der jungeren nordostalpin en Trias: Zentralblatt fur Mineralogie u. Palaontologie, series B, p. 139-144. (Franchosuchus trauthi (nomen dubium))
Huene, F. von, 1939, Ein kleiner Pseudosuchier und ein Saurischier aus den ostafrikanischen Mandaschichten: Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Beil.-Bd., Abt. B, n. 81, p. 61-69. (Parringtonia gracilis)
Huene, F. von, 1939, Die Altersbeziehungen der sudamerikanischen Gondwana-Fauna: Physis, v. 14, p. 489-497.
Huene, F. von 1939, Zur Deutung der Reptililreste vom Popo Agie River: Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Abt. B. 1939, p. 397-399.
Stovall, H. W., and Savage, D. E., 1939, A phytosaur in Union County, New Mexico with notes on the stratigraphy: Journal of Geology, v. 47, p. 759-766.
Genus: Nova (1)
Arambourgi KALIN, 1939
Species: Nova (1)
Ichthyosaurus torrei TORRE & CUERVO, 1939 (nomen dubium)
Synonym: Nova (1)
Arambourgi gaudryi (De STEFANO, 1905) KALIN,
1939
= Alligator gauadryi De STEFANO, 1905
Gilmore, C. W., 1939, A review of recent progress in reptilian paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Kalin, J. A., 1939, Ein extrem kurzschanauziger Crocodilide aus den Phosphoreten des Quercy Arambourgia (nov. gen.) gaudryi De Stefano: Abhandlungen der Schweizerischen palaeontologischen Gesellschaft, band 62, p. 1-18. (Arambourgi gaudryi = Alligator gauadryi)
Get Ichthyosaurus torrei TORRE & CUERVO, 1939 (nomen dubium)
Synonym: Nova (5)
Deinodon arctunguis (PARKS, 1928) KUHN, 1939
= Albertosaurus arctunguis PARKS, 1928
Dromaeosaurus? cristatus (COPE, 1876) KUHN, 1939 (nomen dubium)
= Laelaps cristatus COPE, 1876 (nomen dubium)
= Dryptosaurus cristatus (COPE, 1876) (nomen dubium)
Dromaeosaurus? explanatus (COPE, 1876) KUHN, 1939 (nomen dubium)
= Laelaps explanatus COPE, 1876 (nomen dubium)
= Deinodon explanatus (COPE, 1876) (nomen dubium)
= Dryptosaurus explanatus (COPE, 1876) (nomen dubium)
Dromaeosaurus? laevirons (COPE, 1876) KUHN, 1939 (nomen dubium)
= Laelaps laevirons COPE, 1876 (nomen dubium)
Tyrannosaurus amplus (MARSH 1892) KUHN, 1939
= Aublysodon amplus MARSH, 1892
= Deinodon amplus (MARSH 1892)
= Manospondylus amplus (MARSH 1892)
Gilmore, C. W., 1939, A review of recent progress in Reptilian Paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Huene, F. von, 1939, Die Altersbeziehungen der sudamerikanischen Gondwana-Fauna: Physis, v. 14, p. 489-497.
Get Deinodon arctunguis = Albertosaurus arctunguis, Dromaeosaurus? cristatus (nomen dubium) = Laelaps cristatus (nomen dubium), = Dryptosaurus cristatus (nomen dubium), Dromaeosaurus? explanatus (nomen dubium) = Laelaps explanatus (nomen dubium), = Deinodon explanatus (nomen dubium), = Dryptosaurus explanatus (nomen dubium), Dromaeosaurus? laevirons (nomen dubium)= Laelaps laevirons (nomen dubium), Tyrannosaurus amplus = Aublysodon amplus, = Deinodon amplus, = Manospondylus amplus KUHN, 1939
Reynolds, S. H., 1939, On a collection of reptilian bones from the Oolite of Stow-on-the -Wold, Gloucestershire: Geological Magazine, v. 76, p. 193-214.
Young, C.-C., 1939, On a new sauropoda, with notes on other fragmentary reptiles from Szechuan: Bulletin of the Geological Society of China, v. 19, n. 3, p. 279-315.
Sauropodomorpha (Sauropoda, Prosauropoda)
Genus: Nova (1)
Omeisaurus YOUNG, 1939
Species: Nova (1)
Omeisaurus junghsiensis YOUNG, 1939
Synonym: Nova (1)
Palaeosauriscus diagnosticus (HUENE, 1932) KUHN, 1939
= Thecodontosaurus diagnosticus E. FRAAS, 1913 (nomen nudum)
= Palaeosaurus diagnosticus HUENE, 1932 (ex Thecodontosaurus diagnosticus E.
FRAAS, 1913 juvenile)
Bird, R. T., 1939, Thunder in his footsteps: Natural History, v. 43, p. 254-261.
Gilmore, C. W., 1939, A review of recent progress in Reptilian Paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Huene, F. von, 1939, Die Altersbeziehungen der sudamerikanischen Gondwana-Fauna: Physis, v. 14, p. 489-497.
Janensch, W., 1939, Der sakrale Neuralkanal einiger Sauropoden und anderer Dinosaurier: Paläontologische Zeitschrift, v. 21, p. 171-193
Get Palaeosauriscus diagnosticus = Thecodontosaurus diagnosticus (nomen nudum), = Palaeosaurus diagnosticus KUHN, 1939
Reynolds, S. H., 1939, On a collection of reptilian bones from the Oolite of Stow-on-the -Wold, Gloucestershire: Geological Magazine, v. 76, p. 193-214.
Young, C.-C., 1939, On a new sauropoda, with notes on other fragmentary reptiles from Szechuan: Bulletin of the Geological Society of China, v. 19, n. 3, p. 279-315. (Omeisaurus junghsiensis)
Gilmore, C. W., 1939, A review of recent progress in Reptilian Paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Gilmore, C. W., 1939, Ceratopsian Dinosaurs from the Two Medicine Formation, Upper Cretaceous of Montana: Proceedings of the United States National Museum,v. 87, p. 1-18.
Janensch, W., 1939, Der sakrale Neuralkanal einiger Sauropoden und anderer Dinosaurier: Paläontologische Zeitschrift, v. 21, p. 171-193
Nagao, T., 1939, On the limb-bones of Nipponosaurus sachalinensis NAGAO, a Japanese hadrosaurian Dinosaur: Journal of the Geological Society of Japan, v. 46, p. 144.
Riabinin, A. N., 1939, The Upper Cretaceous vertebrate fauna of South Kazakhstan: Trans. Cent. Geol. Prosp. Inst. fascile 118, p. 1-40.
Schubert, C., 1939, The geological horizon of the dinosaurs Hallopus and Nanosaurus agilis: American Journal of Science, v. 237, p. 19-26.
Stock, C., 1939, Occurrence of Cretaceous Reptiles in the Moreno Shales of the Southern Coast Ranges, California: Proceedings of the National Academy of Science, v. 25, p. 617-620.
Wilfarth, M., 1939, Die Nasenbasis der Lambeosaurines: Zentralblatt fur Mineralogie, Geologie und Palaontologie, Abt. B., 1939, p. 24-39.
Synonym: Nova (1)
Edmontonia rugosidens (GILMORE, 1930) RUSSELL,
1939
= Palaeoscincus rugosidens GILMORE, 1930
Gilmore, C. W., 1939, A review of recent progress in Reptilian Paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Janensch, W., 1939, Der sakrale Neuralkanal einiger Sauropoden und anderer Dinosaurier: Paläontologische Zeitschrift, v. 21, p. 171-193
Reynolds, S. H., 1939, On a collection of reptilian bones from the Oolite of Stow-on-the -Wold, Gloucestershire: Geological Magazine, v. 76, p. 193-214.
Riabinin, A. N., 1939, The Upper Cretaceous vertebrate fauna of South Kazakhstan: Trans. Cent. Geol. Prosp. Inst. fascile 118, p. 1-40.
Russell, L. S., 1939, Edmontonia rugosidens (Gilmore) an Armored Dinosaur from the Belly River Series of Alberta: Transactions of the Royal Society of Canada, v. 33, p. 200. (Edmontonia rugosidens = Palaeoscincus rugosidens)
Anonymous, 1939, Dinosaurs: Science, v. 89, p. 14.
Anonymous, 1939, The expedition to Western Colorado of the Field Columbian Museum: Science, v. 90, n. 2334, 266.
Cowles, R. B., 1939, Possible implications of reptilian thermal tolerance: Science, v. 90, p. 465-466.
Gilmore, C. W., 1939, A review of recent progress in Reptilian Paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Gilmore, C. W., 1939, A review of Recent progress in reptilian Paleontology: Bulletin of the Geological Society of America, v. 50, p. 337-348.
Huene, von F., 1939, Die Altersbeziehungen der sudamerikanischen Gondwana-Fauna: Physis, v. 14, p. 489-497.
Species: Nova (3)
Dicynodon broomi YOUNG, 1939
Lystrosaurus broomi YOUNG, 1939
Lystrosaurus weidenreichi YOUNG, 1939
Huene, F. von, 1939, Zur Deutung der Reptililreste vom Popo Agie River. Centralblatt fur Mineralogie, Geologie und Palaontologie, Stuttgart, Abhandlungen, B., 1939, p. 397-399.
Huene, F. von, 1939, Die Altersbeziehungen der sudamerikanischen Gondwana-Fauna: Physis, v. 14, p. 489-497.
Peyer, B., 1939, Uber Tholodus schmidi H. V. Meyer: Palaeontolographica, band XC, Abt. A, p. 48.
Young, C.-C., 1939, Additional Dicynodontia Remains from Sinkiang: Bulletin of the Geological Society of China, v. 19, n. 2, p. 111-139. (Dicynodon broomi, Lystrosaurus broomi, Lystrosaurus weidenreichi)
Butler, P. M., 1939, The Teeth of the Jurassic Mammals: Proceedings of the Zoological Society of London, series B, p. 329-356.
Ichnogenus: Nova (3)
Akropus RUHLE von LILIENSTERN, 1939
Chelonipus RUHLE von LILIENSTERN, 1939
Hamatopus RUHLE von LILIENSTERN, 1939
Ichnospecies: Nova (11)
Akropus schochardti RHULE von LILIENSTERN, 1939
Akropus langi RUHLE von LILIENSTERN, 1939
Chelonipus cuneiformis RUHLE von LILIENSTERN, 1939
Chelonipus torquatus RUHLE von LILIENSTERN, 1939
Chirotherium barthi var. herculis RUHLE von LILINSTERN, 1939
Chirotherium hildburghausense RUHLE v. LILLENSTERN, 1939
Chirotherium thuringiacum RUHLE von LILIENSTERN, 1939
Chirotherium (?) vorbachi RUHLE von LILINSTERN, 1939
Hamatopus wildfeueri RUHLE von LILIENSTERN, 1939
Onychops triadicus RUHLE von LILENSTERN, 1939
Procolophonichnium acutus RUHLE von LILIENSTERN, 1939
Anderson, S. M., 1939, Dinosaur tracks in the Lakota Sandstone of the Eastern Black Hills, South Dakota: Journal of Paleontology, v. 13, n. 3, p. 361-364.
Caster, K. E., 1939, Were Micrichnus scotti ABEL and Artiodactylus sinclairi ABEL of the Newark Series (Triassic) made by Vertebrates or Limuloids: American Journal of Science, v. 237, n.11, p. 786-797.
Get Rühle von Lilinsternon, H., 1939, Fährten und spuren in chirotheriumsandstein von südthüringen: Geolgie und Palaeontologie Forstschritte, v. 12, p. 293-387. (Akropus schochardti, Akropus langi, Chelonipus cuneiformis, Chelonipus torquatus, Chirotherium barthi var. herculis, Chirotherium hildburghausense, Chirotherium thuringiacum, Chirotherium (?) vorbachi, Hamatopus wildfeueri, Onychops triadicus, Procolophonichnium acutus)
Riggs, E. S., 1939, A specimen of Elasmosaurus serpentines: Geological Series of Field Museum of Natural History, v. 6, n. 25, p. 385-391.
Integuments