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Drepanorhyncha
Taxonomy
Drepanorhyncha was named by Cooper (1956). Its type is Porambonites ottawaensis.
It was assigned to Ancistrorhynchidae by Mitchell (1977) and Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Ancistrorhynchidae by Mitchell (1977) and Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1956 | Drepanorhyncha Cooper |
1977 | Drepanorhyncha Mitchell |
2002 | Drepanorhyncha Sepkoski |
2002 | Drepanorhyncha Williams et al. p. 1041 |
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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. †Drepanorhyncha Cooper 1956
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†Drepanorhyncha calva Williams 1962
†Drepanorhyncha ottawaensis Billings 1862
Diagnosis
No diagnoses are available