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Trichasaurus
Taxonomy
Trichasaurus was named by Williston (1913). It is not extant. Its type is Trispondylus texensis.
It was assigned to Edaphosauria by Romer and Price (1940); to Pelycosauria by Reisz (1986); to Pelycosauria by Carroll (1988); and to Caseidae by Hay (1930), Olson (1968) and Benson (2012).
It was assigned to Edaphosauria by Romer and Price (1940); to Pelycosauria by Reisz (1986); to Pelycosauria by Carroll (1988); and to Caseidae by Hay (1930), Olson (1968) and Benson (2012).
Species
Synonyms
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Synonymy list
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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. †Trichasaurus Williston 1913
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†Trichasaurus texensis Williston 1910
Invalid names: Trispondylus Williston 1910 [replaced]
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 | |||||