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Helveticosauridae
Taxonomy
Helveticosauridae was named by Peyer (1955). It is not extant.
It was assigned to Placodontia by Carroll (1988); and to Helveticosauroidea by Rieppel (1989).
It was assigned to Placodontia by Carroll (1988); and to Helveticosauroidea by Rieppel (1989).
Subtaxa
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.
Fm. †Helveticosauridae Peyer 1955
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G. †Eusaurosphargis Nosotti and Rieppel 2003
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†Eusaurosphargis dalsassoi Nosotti and Rieppel 2003
Diagnosis
No diagnoses are available