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Excavatorhynchia
Taxonomy
Excavatorhynchia was named by Jin and Fang (1977) [Sepkoski's age data: Tr Carn Sepkoski's reference number: 538].
It was assigned to Austrirhynchidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Austrirhynchidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1977 | Excavatorhynchia Jin and Fang p. 44 |
2002 | Excavatorhynchia Sepkoski |
2002 | Excavatorhynchia Williams et al. p. 1252 |
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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. †Excavatorhynchia Jin and Fang 1977
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†Excavatorhynchia deltoidea Jin et al. 1979
†Excavatorhynchia raxana Bittner 1890
Diagnosis
No diagnoses are available