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Ptilotrypina
Taxonomy
Ptilotrypina was named by Astrova (1965) [Sepkoski's age data: O Cara-m O Cara-u Sepkoski's reference number: 742]. It is not extant.
It was assigned to Ptilodictyina by Boardman et al. (1983); and to Cryptostomata by Sepkoski (2002).
It was assigned to Ptilodictyina by Boardman et al. (1983); and to Cryptostomata by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1965 | Ptilotrypina Astrova p. 249 |
1983 | Ptilotrypina Boardman et al. p. 520 |
2002 | Ptilotrypina Sepkoski |
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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. †Ptilotrypina Astrova 1965
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Diagnosis
No diagnoses are available