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Stephanoceratidae ✝
Source Data |
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Rank | family (PBDB) | ||||||||||||||||||||||||||||||||||||||||||||||||
Taxonomy (PBDB) | Life : Animalia : Mollusca : Cephalopoda : Ammonitida : Stephanoceratidae | ||||||||||||||||||||||||||||||||||||||||||||||||
Classification (PBDB,GBIF) |
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Opinions (PBDB) |
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Status (PBDB) | extinct | ||||||||||||||||||||||||||||||||||||||||||||||||
Taxon Size (PBDB) | 177 | ||||||||||||||||||||||||||||||||||||||||||||||||
First Recorded Appearance | 176 - 172 Ma Jurassic | ||||||||||||||||||||||||||||||||||||||||||||||||
Last Recorded Appearance | 168 - 161 Ma Jurassic | ||||||||||||||||||||||||||||||||||||||||||||||||
Motility | fast-moving (based on Ammonoidea) | ||||||||||||||||||||||||||||||||||||||||||||||||
Vision | well-developed (based on Cephalopoda) | ||||||||||||||||||||||||||||||||||||||||||||||||
Diet | carnivore (based on Ammonoidea) | ||||||||||||||||||||||||||||||||||||||||||||||||
Taphonomy | aragonite (based on Ammonoidea) | ||||||||||||||||||||||||||||||||||||||||||||||||
Primary Reference (PBDB) | J. Sandoval and E. G. Westermann. 1986. The Bajocian (Jurassic) ammonite fauna of Oaxaca, Mexico. Journal of Paleontology 60(6):1220-1271 |
Fossil Distribution
Subtaxa
Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
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Cadomitinae ✝ subfamily | listed (PBDB) | ||||
Frebolditinae ✝ subfamily | listed (PBDB) | 12 | 172 Ma Middle Jurassic | 170 Ma Middle Jurassic | |
Garantianinae ✝ subfamily | listed (PBDB) | 57 | 172 Ma Middle Jurassic | 168 Ma Middle Jurassic | |
Mollistephaninae ✝ subfamily | listed (PBDB) | 10 | 172 Ma Middle Jurassic | 170 Ma Middle Jurassic | |
Parkinsoniinae ✝ subfamily | listed (PBDB) | 169 | 174 Ma Middle Jurassic | 168 Ma Middle Jurassic | |
Stephanoceratinae ✝ subfamily | listed (PBDB) | 64 | 172 Ma Middle Jurassic | 170 Ma Middle Jurassic | |
Cadomites ✝ genus | accepted (GBIF) listed (PBDB) | 41 | 172 Ma Middle Jurassic | 168 Ma Middle Jurassic | |
Ermoceras ✝ genus | accepted (GBIF) listed (PBDB) | 31 | 172 Ma Middle Jurassic | 168 Ma Middle Jurassic | |
Kosmermoceras ✝ genus | accepted (GBIF) listed (PBDB) | 33 | 172 Ma Middle Jurassic | 170 Ma Middle Jurassic | |
Kumatostephanus ✝ genus | accepted (GBIF) listed (PBDB) | 1 | 170 Ma Middle Jurassic | 170 Ma Middle Jurassic | |
Riccardiceras ✝ genus | doubtful (GBIF) listed (PBDB) | 8 | 176 Ma Early Jurassic | 172 Ma Middle Jurassic | |
Skolekostephanus ✝ genus | doubtful (GBIF) listed (PBDB) | ||||
Stemmatoceras ✝ genus | accepted (GBIF) listed (PBDB) | 25 | 172 Ma Middle Jurassic | 170 Ma Middle Jurassic | |
Telermoceras ✝ genus | accepted (GBIF) listed (PBDB) | 29 | 172 Ma Middle Jurassic | 170 Ma Middle Jurassic | |
Westermannites ✝ genus | doubtful (GBIF) listed (PBDB) | 1 | 174 Ma Middle Jurassic | 174 Ma Middle Jurassic |
Synonymy List
Year | Name and Author |
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1875 | Stephanoceratidae Neumayr |
1952 | Stephanoceratidae Arkell p. 270 |
1957 | Stephanoceratidae Arkell et al. p. 289 |
1986 | Stephanoceratidae Sandoval and Westermann p. 1234 |
2015 | Stephanoceratidae Fernandez-Lopez and Pavia p. 711 |
2015 | Stephanoceratidae Majidifard p. 30 |
2017 | Stephanoceratidae Mitta p. 252 |
References
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
Saint-Benin-d'Azy, Nevers, Nièvre, Bourgogne-Franche-Comté, France