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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Elpidosauria (disused)
Taxonomy
Subtaxa
Synonymy list
Year | Name and author |
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1930 | Elpidosauria Hay p. 45 |
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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.
Superor. †Elpidosauria Hay 1930
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Or. †Sphenacodontomorphi Hay 1930
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Invalid names: Caseiformes Hay 1930 [empty], Poliosauriformes Hay 1930 [empty], Sphenacodontiformes Hay 1930 [empty]
Diagnosis
No diagnoses are available