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Table 4

Chickasha Formation vertebrates.

Taxa Additional references
CHONDRICHTHYES Huxley, 1880
Xenacanthiformes Berg, 1940
Orthacanthus cf. O. platypternus Johnson (1999), Olson (1965)
OSTEICHTHYES Huxley, 1880
Actinopterygii Cope, 1887
Undescribed scales Olson (1965)
STEGOCEPHALI Cope, 1868
Temnospondyli Zittel, 1888
Nooxobeia gracilis Gee et al., 2018 Olson (1972a)
AMPHIBIA Linnaeus, 1758
Nectridea Miall, 1875
Diplocaulus parvus Olson, 1972b
AMNIOTA Haeckel, 1866
Eureptilia Olson, 1947
Rothianiscus robusta (Olson, 1965)
Parareptilia Olson, 1947
Macroleter agilis Olson, 1980 Reisz and Laurin (2001)
Synapsida Osborn, 1903
Angelosaurus romeri Olson and Barghusen, 1962
Cotylorhynchus bransoni Olson and Barghusen, 1962
Varanodon agilis Olson, 1965
Watongia meieri Olson, 1974 Reisz and Laurin (2004)

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