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Trillus
Taxonomy
Trillus was named by Pessagno and Blome (1980) [Sepkoski's age data: J Plie-u J Bajo-u].
It was assigned to Pantanelliinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Pantanelliinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Trillus Pessagno and Blome |
| 2001 | Trillus De Wever et al. p. 111 |
| 2002 | Trillus 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. †Trillus Pessagno and Blome 1980
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†Trillus elkhornensis Pessagno and Blome 1980
Diagnosis
No diagnoses are available