Cephalopoda - Ammonitida - Polymorphitidae

Alternative combination: Aegoceras mazzettii

Belongs to Gemmellaroceras according to M. Rakús and J. Guex 2002

Sister taxa: Gemmellaroceras aenigmaticum, Gemmellaroceras alloplocum, Gemmellaroceras circumcrispatum, Gemmellaroceras cortesei, Gemmellaroceras gemmellaroi, Gemmellaroceras granuliferum, Gemmellaroceras involutum, Gemmellaroceras pseudocarinatum, Gemmellaroceras subtilicostatum, Leptonotoceras abnorme, Leptonotoceras emersoni

Average measurements (in mm): shell diameter 27.6

Distribution: found only at Djebel Zaghouan, Mines of Djebel Staa, bed 4 (upper) (Jurassic of Tunisia)

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Specimen images are retrieved through the ePANDDA API.