Cephalopoda - Ammonitida - Eoderoceratidae
Full reference: R. C. Thomson and P. L. Smith. 1992. Pliensbachian (Lower Jurassic) biostratigraphy and ammonite fauna of the Spatsizi area, north-central British Columbia. Geological Survey of Canada Bulletin 437:1-87
Belongs to Metaderoceras according to P. L. Smith and H. W. Tipper 1996
See also Thomson and Smith 1992
Sister taxa: Metaderoceras apertum, Metaderoceras brutum, Metaderoceras gemmellaroi, Metaderoceras mouterdei, Metaderoceras muticum, Metaderoceras pseudomuticum, Metaderoceras spirale, Metaderoceras venarense, Metaderoceras venustulum
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 39.0
Distribution:
• Jurassic of Canada (80: British Columbia collections), United States (8: Nevada)
Total: 88 collections including 90 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.