Cephalopoda - Ammonitida - Tetragonitidae
Alternative combination: Ammonites involvulus
Belongs to Anagaudryceras according to M. R. Cooper 2003
See also Kennedy and Cobban 1990, Wright and Kennedy 1984 and Zaborski 1985
Sister taxa: Anagaudryceras aurarium, Anagaudryceras compressum, Anagaudryceras lueneburgense, Anagaudryceras madraspatanum, Anagaudryceras matsumotoi, Anagaudryceras mikobokense, Anagaudryceras nanum, Anagaudryceras particostatum, Anagaudryceras politissimum, Anagaudryceras pulchrum, Anagaudryceras sacya, Anagaudryceras subsacya, Anagaudryceras subtilineatum, Anagaudryceras tennenti, Anagaudryceras valudavurense, Anagaudryceras yamashitai
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 94.9
Distribution:
• Cretaceous of Angola (3 collections), France (1), Nigeria (1), United States (1: Texas)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.