Cope E. D. The long-spined Theromorpha of the Permian Epoch, The American Naturalist 20 6, 544-545 |
Cope E. D. The reptilian order Cotylosauria, Proceedings of the American Philosophical Society 34, 436-457 |
Cope E. D. Third contribution to the history of the Vertebrata of the Permian formation of Texas, Proceedings of the American Philosophical Society 20, 447-461 |
Cope E. D. Second contribution to the history of the Cotylosauria, Proceedings of the American Philosophical Society 35 151, 122-139 |
Cope E. D. A batrachian armadillo, The American Naturalist 29, 998 |
Cope E. D. Systematic catalogue of the species of Vertebrata found in the beds of the Permian Epoch in North America with notes and descriptions, Transactions of the Philosophical Society of America, New Series 16 2, 285-297 |
Broili F. (1904) Permische Stegocephalen und Reptilien aus Texas, Palaeontographica 51, 1-120 |
Case E. C. (1907) Revision of the Pelycosauria of North America., Carnegie Institution of Washington 55, 3-176 |
Matthew W. D. (1908) A four-horned pelycosaurian from the Permian of Texas, Bulletin of the American Museum of Natural History 24, 183-185 |
Case E. C. (1910) New or little known reptiles and amphibians from the Permian (?) of Texas, Bulletin of the American Museum of Natural History 28, 163-181 |
Williston S. W. (1910) New Permian reptiles; rhachitomous vertebrae, Journal of Geology 18, 585-600 |
Case E. C. (1910) The skeleton of Poecilospondylus francisi, a new genus and species of Pelycosauria, Bulletin of the American Museum of Natural History 23, 183-188 |
Williston S. W. (1910) Cacops, Desmospondylus; new genera of Permian vertebrates, Geological Society America Bulletin 21, 249-284 |
Case E. C. (1911) A revision of the Cotylosauria of North America, Carnegie Institution of Washington Publication 145, 1-121 |
Williston S. W. (1911) , American Permian Vertebrates, 1-145 |
Williston S. W. (1913) Ostodolepis brevispinatus, a new reptile from the Permian of Texas, Journal of Geology 21 4, 363-366 |
Broili F. (1913) Über zwei Stegocephalenreste aus dem texanischen Perm, Neues Jahrbuch für Mineralogie, Geologie und Paläontologie 1913 1, 96-100 |
Williston S. W. (1917) Labidosaurus Cope, a Lower Permian cotylosaur reptile from Texas, Journal of Geology 25 4, 309-321 |
Romer A. S. (1928) Vertebrate faunal horizons in the Texas Permo-Carboniferous red beds, University of Texas Bulletin 2801, 67-108 |
Romer A. S. (1936) Studies on American Permo-Carboniferous reptiles, Problems of Paleontology 1, 85-93 |
Romer A. S. (1937) New genera and species of pelycosaurian reptiles, Proceedings of the New England Zoölogical Club 16, 89-95 |
White T. E. (1939) Osteology of Seymouria baylorensis Broili, Bulletin of the Museum of Comparative Zoology 85 5, 325-409 |
Dunkle D. H. (1939) A new paleoniscid fish from the Texas Permian, American Journal of Science 237 4, 262-274 |
Romer A. S., Price L. I. (1940) Review of the Pelycosauria, Geological Society of America Special Paper 28, 1-538 |
Olson E. C. (1951) Diplocaulus, a Study in Growth and Variation, Fieldiana: Geology 11 2, 57-154 |
Vaughn P. P. (1955) The Permian reptile Araeoscelis restudied, Bulletin of the Museum of Comparative Zoology 113 5, 305-467 |
Gregory J. T., Peabody F. E., et al (1956) Revision of the Gymnarthridae - American Permian Microsaurs, Bulletin of the Peabody Museum of Natural History 10, 1-77 |
Baird D. (1958) New records of Paleozoic diplopod Myriapoda, Journal of Paleontology 32, 239-241 |
Seltin R. J. (1959) A review of the family Captorhinidae, Fieldiana: Geology 10 34, 461-509 |
Fox R. C., Bowman M. C. (1966) Osteology and Relationships of Captorhinus aguti (Cope) (Reptilia: Captorhinomorpha), The University of Kansas Paleontological Contributions, Series Vertebrata 11, 1-79 |
Mamay S. H. (1967) Lower Permian plants from the Arroyo Formation in Baylor County, north-central Texas, U.S. Geological Survey Professional Paper 575-C, 120-126 |
DeMar R. E. (1967) Two new species of Broiliellus (amphibians) from the Permian of Texas, Fieldiana Geology 16 5, 117-129 |
Olson E. C. (1967) Early Permian Vertebrates, Oklahoma Geological Survey Circular 74, 1-111 |
Carroll R. L., Gaskill P. (1978) The Order Microsauria, Memoirs of the American Philosophical Society 126, 1-211 |
Reisz R. R., Heaton M. J. (1982) Bayloria morei Olson 1941 identified as an immature specimen of the Permian reptile Captorhinus aguti (Cope, 1882), Canadian Journal of Earth Sciences 19 6, 1323-1234 |
Reisz R. R. (1986) Pelycosauria, Handbuch der Paläoherpetologie / Encyclopedia of Paleoherpetology 17A, 1-102 |
Mamay S. H. (1986) New species of Gigantopteridaceae, Phytologia 61, 311-315 |
Mamay S. H., Miller J. M., et al (1988) Foliar morphology and anatomy of the gigantopterid plant Delnortea abbottiae, from the Lower Permian of West Texas, American Journal of Botany 75 9, 1409-1433 |
Carroll R. L. (1990) A tiny microsaur from the lower Permian of Texas: size constraints in Palaeozoic tetrapods, Palaeontology 33, 893-909 |
Wellstead C. F. (1991) Taxonomic revision of the Lysorophia, Permo-Carboniferous lepospondyl amphibians, Bulletin of the American Museum of Natural History 209, 1-90 |
Johnson G. D. (2003) Dentitions of Barbclabornia (new genus, Chondrichthyes: Xenacanthiformes) from the Upper Palaeozoic of North America, Mitteilungen aus dem Museum für Naturkunde in Berlin, Geowissenschaftliche Reihe 6, 125-160 |
Schoch R. R., Milner A. R. (2014) Handbook of Paleoherpetology Part 3A2 Temnospondyli I |