†Romaniceras (Romaniceras) kallesi Zázvorka 1958 (ammonite)
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Cephalopoda - Ammonitida - Acanthoceratidae
Alternative combination: Acanthoceras kallesi
Belongs to Romaniceras (Romaniceras) according to W. J. Kennedy and A. S. Gale 2016
See also Amédro and Hancock 1985 and Chancellor et al. 1994
Sister taxa: Romaniceras (Romaniceras) deverianum, Romaniceras (Romaniceras) deverianus, Romaniceras (Romaniceras) mexicanum
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 84.2
Distribution:
• Cretaceous of Brazil (1 collection), France (1), Japan (1), Tunisia (1)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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