| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cirsotrema (Cirsotremopsis)
Taxonomy
Cirsotrema (Cirsotremopsis) was named by Thiele (1928). It is extant.
It was assigned to Cirsotrema by Thiele (1928), Rehder (1945), Olsson (1967) and Todd (2001).
It was assigned to Cirsotrema by Thiele (1928), Rehder (1945), Olsson (1967) and Todd (2001).
Subtaxa
Species lacking formal opinion data
Synonymy list
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.
Subg. Cirsotrema (Cirsotremopsis) Thiele 1928
show all | hide all
†Cirsotrema (Cirsotremopsis) insigne Philippi 1843
†Cirsotrema (Cirsotremopsis) nagaoi Oyama and Mizuno 1958
†Cirsotrema (Cirsotremopsis) woodringi Olsson 1967
Diagnosis
No diagnoses are available