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Parahelenitidae
Taxonomy
Parahelenitidae was named by Chen et al. (1981).
It was assigned to Actinocerida by Chen et al. (1981).
It was assigned to Actinocerida by Chen et al. (1981).
Subtaxa
Entered
by P. Novack-Gottshall on 2022-12-22
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Parahelenitidae Chen et al. p. 87 |
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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. †Parahelenitidae Chen et al. 1981
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G. †Euryarthroceras Chen et al. 1981
G. †Eushantungoceras Shimizu and Obata 1935
Diagnosis
No diagnoses are available