Asteroceras stellare

Asteroceras stellare
Temporal range: Sinemurian

[1]

Fossil of Asteroceras stellare from Nuremberg (Germany)
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Family: Arietitidae
Genus: Asteroceras
Species: A. stellare
Binomial name
Asteroceras stellare
Sowerby 1815

Asteroceras stellare, the True Star Ammonite, is an extinct species of cephalopod belonging to the Ammonite subclass and to the family Arietitidae. [2]

These fast-moving nektonic carnivores lived during the lower Jurassic period, around 196.5 to 189.6 million years ago. [3]

Description

Asteroceras stellare has a shell reaching a diameter of about 90 centimetres (35 in).[3]

Distribution

Fossils of this species may be found in the Jurassic of Germany, Hungary and United Kingdom.[3]

References


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