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Cytherella excavata
Taxonomy
Cytherella excavata was named by Alexander (1934). It is not extant. Its type locality is Station 21, tributary of Tehuacana Creek, which is in a Danian/Selandian marginal marine claystone in the Wills Point Formation of Texas.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Cytherella excavata Alexander p. 211 figs. Plate 32, fig. 3, 4; Plate 35, fig. 5, 6 |
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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.
†Cytherella excavata Alexander 1934
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Diagnosis
No diagnoses are available