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Tretosina
Taxonomy
Tretosina is a genus. It is not extant.
It was assigned to Electridae by Bassler (1953); to Membraniporidae by Brown (1952) and Brown (1958); to Cheilostomata by Sepkoski (2002); and to Calescharidae by Schmidt (2003) and Bock (2006).
It was assigned to Electridae by Bassler (1953); to Membraniporidae by Brown (1952) and Brown (1958); to Cheilostomata by Sepkoski (2002); and to Calescharidae by Schmidt (2003) and Bock (2006).
Species
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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.
Diagnosis
No diagnoses are available