Calliphylloceras
| Calliphylloceras Temporal range:
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| Fossil of Calliphylloceras disputabile from Chaudon (France) (abt 175 ma) | |
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| Subfamily: | Calliphylloceratinae
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| Genus: | Calliphylloceras Spath 1927
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Calliphylloceras is an ammonite belonging to the Phylloceratidae.
Species
Species within this genus include:[2]
- Calliphylloceras alontinum (Gemmellaro, 1884)
- Calliphylloceras bicicolae
- Calliphylloceras capitanii
- Calliphylloceras demidoffi (Rousseau, 1842)
- Calliphylloceras disputabile (type) Spath, 1927
- Calliphylloceras freibrocki Imlay, 1953
- Calliphylloceras jaraense (Waagen, 1875)
- Calliphylloceras kochi (Oppel, 1865)
- Calliphylloceras nilssoni
- Calliphylloceras nizinanum
- Calliphylloceras propinquum
- Calliphylloceras seroplicatum
- Calliphylloceras spadae
The holotype of C disputabile, the type species, named by Spath in 1927, which came from the Middle Jurassic of Hungary, is based on Phylloceras disputabile Zittil. Neocalliphylloceras Bresairie 1936, Captianioceras Kuvacs 1939 and Euphylloceras Draughtchitz 1953 are equivalent genera.[3]
Description
Calliphylloceras has a smooth, compressed involute shell with a rounded venter and periodic constrictions in the internal mold; surface covered with lirae as in Phylloceras. The first and 2nd lateral saddles are usually triphyllic, others diphyllic.[3]
Distribution
This species has been found in the Cretaceous of Canada, France, Japan, United States and in the Jurassic of Argentina, Austria, Germany, Hungary, India, Iran, Italy, Japan, Madagascar, the Russian Federation, Spain, Turkey, United States[2]
Bibliography
- Imlay 1960. Early Cretaceous (albian) Ammonites from the Chitina Valley and Talkeetna Mountains, Alaska. US Geological Survey PP 354-D
References
- Notes
- ^ Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.
{{cite web}}: Cite has empty unknown parameter:|coauthors=(help) - ^ a b Paleobiology Database
- ^ a b Arkell, W.J.; Kummel, B.; Wright, C.W. (1957). Mesozoic Ammonoidea. Treatise on Invertebrate Paleontology, Part L, Mollusca 4. Lawrence, Kansas: Geological Society of America and University of Kansas Press.