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Xenotrypa
Taxonomy
Xenotrypa was named by Bassler (1952) [Sepkoski's age data: O Aren-u O Llvi-u Sepkoski's reference number: 738,742].
It was assigned to Fistuliporidae by Bassler (1953); to Constellariidae by Astrova (1965); and to Cystoporata by Sepkoski (2002).
It was assigned to Fistuliporidae by Bassler (1953); to Constellariidae by Astrova (1965); and to Cystoporata by Sepkoski (2002).
Species lacking formal opinion data
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.
G. †Xenotrypa Bassler 1952
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Diagnosis
No diagnoses are available