†Geczyceras costulosum Merla 1934 (ammonite)
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Cephalopoda - Ammonitida - Hammatoceratidae
Alternative combination: Hammatoceras costulosum
Belongs to Geczyceras according to M. Benzaggagh 2024
See also Kovács and Géczy 2008
Sister taxa: Geczyceras allobrogense, Geczyceras bonarellii, Geczyceras clausum, Geczyceras costatum, Geczyceras galaczi, Geczyceras martinezae, Geczyceras perplanum, Geczyceras porcarellense, Geczyceras speciosum
Ecology: fast-moving nektonic carnivore
Distribution: found only at Lower member, Small ravine near Douar Amergou (Jurassic of Morocco)
Specimen images are retrieved through the ePANDDA API.
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