| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Leptagonia
Taxonomy
Leptagonia was named as a genus. It is not extant.
It was reranked as Leptaena (Leptagonia) by M'Coy (1851).
It was assigned to Leptaena by M'Coy (1851); to Leptaeninae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was reranked as Leptaena (Leptagonia) by M'Coy (1851).
It was assigned to Leptaena by M'Coy (1851); to Leptaeninae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1851 | Leptaena (Leptagonia) M'Coy |
| 2000 | Leptagonia Williams et al. p. 246 |
| 2002 | Adiaphragma Sepkoski |
| 2002 | Leptagonia Sepkoski |
| 2002 | Semileptagonia Sepkoski |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Leptagonia
show all | hide all
†Leptagonia analoga Phillips 1836
†Leptagonia goldfussiana Barrande 1848
†Leptagonia relicta Havlicek 1967
Invalid names: Adiaphragma [synonym], Semileptagonia [synonym]
Diagnosis
No diagnoses are available