Cephalopoda - Ammonitida - Ataxioceratidae
Alternative combinations: Ammonites ulmensis, Lithacoceras (Lithacoceras) ulmensis
Full reference: A. Oppel. 1858. Die Juraformation Englands, Frankreichs und des südwestlichen Deutschlands. (Schluss vom XIII. Jahrgang) . Jahreshefte des Vereins für vaterländische Naturkunde in Württemberg 14:129--291
Belongs to Lithacoceras according to A. Oppel 1858
See also Howarth 1998
Sister taxa: Lithacoceras (Lithacoceras), Lithacoceras (Progeronia), Lithacoceras (Subplanites), Lithacoceras (Virgalithacoceras), Lithacoceras malarguense, Lithacoceras mombassanum, Lithacoceras sigali, Lithacoceras soucadeauxi
Ecology: fast-moving nektonic carnivore
Distribution: found only at Crayssac quarries (Jurassic of France)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.