Cephalopoda - Ammonitida - Hildoceratidae
Alternative combinations: Grammoceras isseli, Protogrammoceras (Protogrammoceras) isseli, Protogrammoceras isseli
Synonym: Hildoceras brevispirata Fucini 1900
Belongs to Fuciniceras according to C. Meister et al. 2011
See also Bécaud 2006, Blau and Meister 1991, Géczy and Meister 1998 and Meister and Friebe 2003
Sister taxa: Fuciniceras ambiguum, Fuciniceras balatonense, Fuciniceras bicicolae, Fuciniceras bonarellii, Fuciniceras boscense, Fuciniceras celebratum, Fuciniceras cornacaldense, Fuciniceras costicillatum, Fuciniceras dilectum, Fuciniceras dubari, Fuciniceras fontaneillesi, Fuciniceras formosum, Fuciniceras hungaricum, Fuciniceras lavinianum, Fuciniceras marianii, Fuciniceras mellahense, Fuciniceras pectinatum, Fuciniceras perlicatum, Fuciniceras praecurionii, Fuciniceras suejensis, Fuciniceras targionii, Fuciniceras volubile, Fuciniceras wiedenmayeri
Average measurements (in mm): diameter 33.7, shell diameter 62.9
Distribution:
• Jurassic of Austria (4 collections), France (1), Hungary (18), Italy (7), Morocco (4), Spain (1)
Total: 35 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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