Cephalopoda - Ammonitida - Knemiceratidae
Full reference: L. F. Spath. 1922. On Cretaceous Ammonoidea from Angola, collected by Professor J. W. Gregory, D.Sc., F.R.S. Transactions of the Royal Society of Edinburgh 53:91-160
Parent taxon: Knemiceratidae according to L. G. Bulot 2010
See also Förster 1975, Klinger and Kennedy 1989, Sepkoski 2002, Wright 1952 and Wright et al. 1996
Sister taxa: Glottoceras, Knemiceras, Parengonoceras, Platiknemiceras
Subtaxa: Hypengonoceras chouberti Hypengonoceras decaryi Hypengonoceras fauremuretae Hypengonoceras tarfayense Hypengonoceras warthi
Type: Placenticeras warthi
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Madagascar (1 collection), Mozambique (1), South Africa (1)
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.