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3 Specimen Results
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Class:
Eupelycosauria
Filter by
Phylum
Chordata (3)
Order
Sphenacodontia (3)
Class
Acanthodii (7)
Achondrite (Stony-Iron) (2)
Actinopterygii (822)
Amphibia (373)
Anthozoa (77)
Arachnida (4)
Articulata (3)
Aves (333)
Bivalvia (708)
Blastoidea (13)
Cephalaspidomorphi (2)
Cephalopoda (498)
Chondrichthyes (1477)
Chondrite (11)
Crinoidea (42)
Cystoidea (4)
Demospongea (5)
Echinoidea (9)
Gastropoda (418)
Gymnolaemata (15)
Insecta (134)
Lingulata (14)
Malacostraca (17)
Mammalia (14364)
Maxillopoda (42)
Merostomata (4)
Miscellaneous (1)
Octahedrite (1)
Ostracoda (2)
Placodermi (4)
Polychaeta (12)
Pteraspidomorphi (1)
Pterobranchia (2)
Reptilia (1898)
Rhombozoa (1)
Rhynchonellata (149)
Sarcopterygii (2)
Sarcopterygii (Romer, 1955) (1)
Scaphopoda (1)
Scyphozoa (1)
Stenolaemata (37)
Strophomenata (54)
Trilobita (109)
and 36 more
Family
Sphenacodontidae (3)
Genus
Dimetrodon (3)
has media
Has media (1)
Has no media (2)
Individual/Organization
Sternberg, G.F. (3)
Walker, M.V. (2)
Gilmore, C.W. (1)
Period
Permian (3)
Country
United States of America (3)
State/Province
Texas (2)
Washington, D.C. (1)