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Eothyrididae
Taxonomy
Eothyrididae was named by Romer and Price (1940). It is not extant.
It was assigned to Ophiacodontia by Kuhn (1946); to Pelycosauria by Langston (1965); to Ophiacodontia by Romer and Price (1940) and Kuhn (1966); to Caseamorpha by Kemp (1982); to Caseasauria by Reisz (1986); to Pelycosauria by Carroll (1988); and to Caseasauria by Maddin et al. (2008) and Brocklehurst et al. (2016).
It was assigned to Ophiacodontia by Kuhn (1946); to Pelycosauria by Langston (1965); to Ophiacodontia by Romer and Price (1940) and Kuhn (1966); to Caseamorpha by Kemp (1982); to Caseasauria by Reisz (1986); to Pelycosauria by Carroll (1988); and to Caseasauria by Maddin et al. (2008) and Brocklehurst et al. (2016).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Eothyrididae Romer and Price pp. 18, 246 |
| 1946 | Eothyridae Kuhn p. 56 |
| 1965 | Eothyrididae Langston pp. 6, 30 |
| 1966 | Eothyrididae Kuhn p. 120 |
| 1982 | Eothyrididae Kemp p. 348 |
| 1986 | Eothyrididae Reisz |
| 1988 | Eothyrididae Carroll |
| 2008 | Eothyrididae Maddin et al. p. 172 fig. 9 |
| 2016 | Eothyrididae Brocklehurst et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Eothyrididae Romer and Price 1940
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Diagnosis
No diagnoses are available