Orthacanthus

Rarity: Common

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At a glance

Class

Figure

Domain

Nature

Knowledge cost

2

Influence

2

Resistance

4

In collections

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What Wikipedia says

Orthacanthus is an extinct genus of fresh-water xenacanthiform cartilaginous fish, named by Louis Agassiz in 1843, ranging from the Upper Carboniferous into the Lower Permian. Orthacanthus had a nektobenthic life habitat, with a carnivorous diet.

Excerpt from the Wikipedia article “Orthacanthus”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: ДиБгд, CC BY 4.0, via Wikimedia Commons.