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Sillimanius
Taxonomy
Sillimanius was named by Hitchcock (1845). It is considered to be a form taxon.
It was assigned to Tetradactylidae by Hitchcock (1845); to Dinosauria by Lull (1904); to Dinosauria by Kuhn (1958); and to Reptilia by Lull (1917) and Kuhn (1963).
It was assigned to Tetradactylidae by Hitchcock (1845); to Dinosauria by Lull (1904); to Dinosauria by Kuhn (1958); and to Reptilia by Lull (1917) and Kuhn (1963).
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. †Sillimanius Hitchcock 1845
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†Sillimanius gracilior Hitchcock 1841
†Sillimanius tetradactylus Hitchcock 1836
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Invalid names: Ornithopus gallinaceus Hitchcock 1845 [synonym]
Invalid names: Ornithopus Hitchcock 1845 [synonym]
Diagnosis
Reference | Diagnosis | |
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E. Hitchcock 1848 (Ornithopus) | Toes four; three pointing forward; the hind toe lying on the inside of the foot and on a prolongation backward of the outer toe. |