Taxonomic status of the early Permian Helodectes paridens Cope (Diadectidae) with discussion of occlusion of diadectid marginal dentitions

Annals of Carnegie Museum

Volumn 67, Issue 2, 1998, Pages 181-196

  Berman, David S ^a   Henrici, Amy C ^a   Sumida, Stuart S ^a  

^a CALIFORNIA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DENTITION; DIADECTES; DIADECTIDAE; HELODECTES; PERMIAN; TAXONOMY;

USA, TEXAS;

EID: 0032510629     PISSN: 00974463     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

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2. HERMAN, D. S., AND S. S. SUMIDA. 1995. New cranial material of the rare diadectid Desmatodon hesperis (Diadectomorpha) from the Late Pennsylvanian of central Colorado. Annals of Carnegie Museum, 64:315-336.
3. BERMAN, D. S., S. S. SUMIDA, AND T. MARTENS. 1998. Diadecles (Diadectomorpha: Diadectidae) from the Early Permian of central Germany, with description of a new species. Annals of Carnegie Museum, 67:53-93.
4. CASE, E. C. 1911. A Revision of the Cotylosauria of North America. Carnegie Institute of Washington, Publication 145.
5. COPE, E. D. 1880. Second contribution to the history of the vertebrates from the Permian Formation of Texas. Proceedings of the American Philosophical Society, 19:38-58.
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7. LEWIS, G. E., AND P. P. VAUGHN. 1965. Early Permian vertebrates from the Cutler Formation of the Placerville area, Colorado. U. S. Geological Survey, Professional Paper, 503-C:1-50.
8. OLSON, E. C. 1947. The family Diadectidae and its bearing on the classification of reptiles. Fieldiana: Geology, 11:1-53.
9. ROMER, A. S. 1958. The Texas Permian redbeds and their vertebrate fauna. Chapter 10, pp. 157-179, in Studies on Fossil Vertebrates. Essays Presented to D. M. S. Watson (T. S. Westoll, ed.), Athlone Press, London, United Kingdom.
10. VAUGHN, P. P. 1969. Upper Pennsylvanian vertebrates from the Sangre de Cristo Formation of central Colorado. Contributions in Science, Los Angeles County Museum of Natural History, 164:1-28
11. _. 1972. More vertebrates, including a new microsaur, from the Upper Pennsylvanian of central Colorado. Contributions in Science, Los Angeles County Museum of Natural History, 223:1-30.
12. WELLES, S. P. 1941. The mandible of a diadectid cotylosaur. University of California Publications in Geological Sciences, 25:423-432.