| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemicosmitidae
Taxonomy
Hemicosmitidae was named by Jaekel (1918). It is the type family of Hemicosmitida.
It was assigned to Hemicosmitida by Regnéll (1945), Beaver et al. (1967) and Bockelie (1979).
It was assigned to Hemicosmitida by Regnéll (1945), Beaver et al. (1967) and Bockelie (1979).
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Hemicosmitidae Jaekel |
| 1945 | Hemicosmitidae Regnéll |
| 1967 | Hemicosmitidae Beaver et al. p. S219 |
| 1979 | Hemicosmitidae Bockelie |
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.
Fm. †Hemicosmitidae Jaekel 1918
show all | hide all
G. †Corylocrinus
G. †Hemicosmites Buch 1840
hide
†Hemicosmites extraneus Eichwald 1840
†Hemicosmites grandis Jaeckel 1899
†Hemicosmites oelandicus Regnell 1945
†Hemicosmites papaveris Bockelie 1979
†Hemicosmites pyriformis Buch 1840
†Hemicosmites sculptus Bockelie 1979
†Hemicosmites sphaericus Bockelie 1979
†Hemicosmites variabilis Bockelie 1979
Invalid names: Hexalacystis Haeckel 1896 [synonym]
G. †Tricosmites
Diagnosis
No diagnoses are available