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Ptyoniidae
Taxonomy
Ptyoniidae was named by Cope (1875). Its type is Ptyonius.
It was assigned to Microsauria by Cope (1875) and Hay (1902).
It was assigned to Microsauria by Cope (1875) and Hay (1902).
Subtaxa
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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. †Ptyoniidae Cope 1875
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Diagnosis
No diagnoses are available