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| Genus: | Prographularia |
Prographularia is a genus of belemnite, an extinct group of cephalopods. [1]
Actinocamax is a genus of belemnite, an extinct group of cephalopods.
Aulacoceras is a genus of belemnite, an extinct group of cephalopods.
Austroteuthis is a genus of belemnite, an extinct group of cephalopods.
Belemnella is a genus of belemnite, an extinct group of cephalopods.
Belemnopsis is a genus of belemnite, an extinct group of cephalopods.
Chondroteuthis is a genus of belemnite, an extinct group of cephalopods.
Conoteuthis is a genus of belemnite, an extinct group of cephalopods.
Dimitobelus is a genus of belemnite, an extinct group of cephalopods.
Diplobelus is a genus of belemnite, an extinct group of cephalopods.
Hastites is a genus of belemnite, an extinct group of cephalopods.
Hibolites is a genus of belemnite, an extinct group of cephalopods.
Nannobelus is a genus of belemnite, an extinct group of cephalopods.
Neohibolites is a genus of belemnite, an extinct group of cephalopods.
Parapassaloteuthis is a genus of belemnite, an extinct group of cephalopods.
Passaloteuthis is a genus of belemnite, an extinct group of cephalopods. Belemnites are typically known for having about 40 micro-hooks on each one of its appendage. However, Passaloteuthis is notable for being associated with a pair of mega-hooks known as onychites. These hooks are tentatively interpreted as male-specific features, though their exact function is still unknown.
Permoteuthis is a genus of belemnite, an extinct group of cephalopods.
Produvalia is a genus of belemnite, an extinct group of cephalopods.
Pseudohastites is a genus of belemnite, an extinct group of cephalopods.
Pseudobelus is a genus of belemnite, an extinct group of cephalopods.
Belemnites is a genus of an extinct group of cephalopods belonging to the order Belemnitida. These cephalopods existed in the Early Jurassic period from the Hettangian age to the Toarcian age (175.6–183.0). They were fast-moving nektonic carnivores.
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