Cephalopoda - Ammonitida - Pseudotissotiidae
Synonyms: Hourcquia antsakoazatensis Collignon 1965, Hourcquia ingens Collignon 1965, Hourcquia ingens antsakoazatensis Collignon 1965
Full reference: M. Collignon. 1965. Atlas des fossiles caracteristiques de Madagascar (Ammonites). Fascicule XII (Turoniaen). Service Géologique Tananarive 1-82
Belongs to Hourcquia according to P. L. Sealey and S. G. Lucas 2019
See also Collignon 1965 and Kawabe and Shigeta 2001
Sister taxa: Hourcquia hataii, Hourcquia kawashitai
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Japan (1 collection), Madagascar (1), United States (1: New Mexico)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.