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Janusaurus

Janusaurus is an extinct genus of ophthalmosaurid ichthyosaur from the Upper Jurassic Slottsmøya Member, Agardhfjellet Formation of Central Spitsbergen. The holotype consists of a partial skull and postcrania, and would have belonged to an individual measuring 3–4 m (9.8–13.1 ft) long. In 2019, Janusaurus was synonymized with Arthropterygius, though…

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Janusaurus

Nodes11
Edges10
Triples1
Avg. degree1.82
Density0.181818
Components1

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Janusaurus

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Janusaurus → extinct genus of ophthalmosaurid ichthyosaur from the Upper Jurassic Slottsmøya Member

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skull genus holotype species ichthyosaur ophthalmosaurid spitsbergen arthropterygius extinct upper jurassic slottsmøya member agardhfjellet formation central consists partial postcrania would

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Janusaurusis aextinct genus of ophthalmosaurid ichthyosaur from the Upper Jurassic Slottsmøya Member0.90text

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