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Casea
Taxonomy
Casea was named by Williston (1910). Its type is Casea broilii. It is the type genus of Caseidae. It was considered paraphyletic by Maddin et al. (2008).
It was assigned to Araeoscelidae by Williston (1910); to Synapsida by Gauthier et al. (1989); and to Caseidae by Hay (1930), Reisz (1986), Carroll (1988) and Maddin et al. (2008).
It was assigned to Araeoscelidae by Williston (1910); to Synapsida by Gauthier et al. (1989); and to Caseidae by Hay (1930), Reisz (1986), Carroll (1988) and Maddin et al. (2008).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Casea Williston p. 590 |
| 1930 | Casea Hay p. 59 |
| 1986 | Casea Reisz p. 59 |
| 1988 | Casea Carroll |
| 1989 | Casea Gauthier et al. p. 341 |
| 2008 | Casea Maddin et al. p. 172 fig. 9 |
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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.
G. †Casea Williston 1910
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†Casea broilii Williston 1910
†Casea halselli Olson 1954
†Casea membranacea Newberry 1853
†Casea nicholsi Olson 1954
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Kungurian to the top of the Leonardian or 279.30000 to 273.01000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Leonardian | USA (Texas) | C. halselli (80574) | |
| Kungurian | USA (Texas) | C. broilii (28264) C. nicholsi (67735 85552) |