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Crepidacanthidae
Taxonomy
Crepidacanthidae was named by Levinsen (1909). It is extant. Its type is Crepidacantha.
It was assigned to Ascophora by Brown (1952), Bassler (1953).
It was assigned to Ascophora by Brown (1952), Bassler (1953).
Subtaxa
Crepidacantha (type genus), Pachycraspedon
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. Crepidacanthidae Levinsen 1909
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†Crepidacantha parvipora Canu and Bassler 1930
Crepidacantha poissonii Audouin 1826
Crepidacantha poissonii crinispina Levinsen 1909
Crepidacantha zelanica Canu and Bassler 1929
G. †Pachycraspedon
Diagnosis
No diagnoses are available