| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclothyris difformis
Taxonomy
Terebratula difformis was named by Valenciennes (1819). Its type specimen is Lamarck coll. MHN Geneva No. 48 and is a 3D body fossil.
It was recombined as Cyclothyris difformis by Owen (1988).
It was recombined as Cyclothyris difformis by Owen (1988).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1819 | Terebratula difformis Valenciennes p. 255 figs. Pl. 252, Fig. 5 |
| 1988 | Cyclothyris difformis Owen p. 84 figs. Pl. 1, Fig. 13-15; Pl. 2, Fig. 4-6, 10-15 |
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.
†Cyclothyris difformis Valenciennes 1819
show all | hide all
Diagnosis
No diagnoses are available