| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kosmoceratidae
Taxonomy
Kosmoceratidae was named by Haug (1887).
It was assigned to Stephanocerataceae by Imlay (1953), Arkell et al. (1957); and to Perisphinctoidea by Jain and Mazur (2021).
It was assigned to Stephanocerataceae by Imlay (1953), Arkell et al. (1957); and to Perisphinctoidea by Jain and Mazur (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Kosmoceratidae Haug |
| 1953 | Cosmoceratidae Imlay |
| 1957 | Kosmoceratidae Arkell et al. p. 298 |
| 2021 | Kosmoceratidae Jain and Mazur p. 412 |
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. †Kosmoceratidae Haug 1887
show all | hide all
G. †Catasigaloceras
G. †Epicosmoceras
G. †Gowericeras Buckman 1921
+
†Gowericeras snugharborense Imlay 1953
†Gowericeras spinosum Imlay 1953
†Kepplerites (Gowericeras) lindgreni Hyatt 1894
G. †Gulielmina
G. †Gulielmites
G. †Hoplikosmokeras Buckman 1924
G. †Kepplerites Neumayr and Uhlig 1892
+
Subg. †Kepplerites (Kepplerites) Neumayr and Uhlig 1892
+
†Kepplerites (Kepplerites) keppleri Oppel 1862
†Kepplerites (Kepplerites) toricellii Oppel 1862
†Kepplerites enodatum Nikitin 1881
†Kepplerites lorinclarki Imlay 1961
Subfm. †Kosmoceratinae Haug 1887
+
G. †Kosmoceras Waagen 1869
+
†Cosmoceras duncani Sowerby 1816
†Cosmoceras paracontrarium Burckhardt 1927
†Cosmoceras spoliatum Quenstedt 1858
†Kosmoceras gemmatum Phillips 1835
†Kosmoceras rotundum Quenstedt 1846
†Kosmoceras rowlstonense Young and Bird 1822
†Kosmoceras spinosum Sowerby 1826
G. †Lobokosmoceras
G. †Seymourites
+
†Kepplerites (Seymourites) abruptus McLearn 1929
†Kepplerites (Seymourites) alticostatus Imlay 1953
†Kepplerites (Seymourites) gitinsi McLearn 1927
†Kepplerites (Seymourites) ingrahami McLearn 1929
†Kepplerites (Seymourites) mcevoyi McLearn 1928
†Kepplerites (Seymourites) multus McLearn 1929
†Kepplerites (Seymourites) plenus McLearn 1927
†Kepplerites (Seymourites) tychonis Ravn 1911
G. †Sigaloceras Hyatt 1900
+
G. †Toricellites
Diagnosis
No diagnoses are available