Bifericeras
Sign in to saveBifericeras is a Lower Jurassic ammonite belonging to the family Eoderoceratidae, and sometimes placed in the subfamily Xipherceratinae. Whorls are strongly depressed, but still evolute in coiling. The early growth state is prolonged, and smooth, followed by a late growth stage with rounded, straight, bituberculate ribs.
In the Vinony graph
Vinony's link graph records 9 inbound references to Bifericeras, and connects out to Animalia, Mollusca and Wikidata.
Vinony files it under Early Jurassic ammonites of Europe, Fossil taxa described in 1913 and Jurassic ammonites.
Vinony links it to 6 Wikipedia language editions.
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Encyclopedic overview
3 sectionsContents
- Biostratigraphic significance
- Distribution
- References
Bifericeras is a Lower Jurassic ammonite belonging to the family Eoderoceratidae, and sometimes placed in the subfamily Xipherceratinae. Whorls are strongly depressed, but still evolute in coiling. The early growth state is prolonged, and smooth, followed by a late growth stage with rounded, straight, bituberculate ribs.
Bifericeras was named by Buckman in 1913 and is found in Europe.
Excerpted from Wikipedia’s “Bifericeras” article, available under the CC BY-SA 4.0 licence.