Polyptychodon

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Figure

Domain

Nature

Knowledge cost

3

Influence

4

Resistance

4

In collections

Nobody has pulled it yet.

What Wikipedia says

Polyptychodon (meaning 'many-folded tooth') is a genus of pliosaurid found in Middle-Late Cretaceous marine deposits in southern England, France and Argentina. It has been considered a nomen dubium in a 2016 review.

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

Image: Creator:Dmitry Bogdanov, CC BY 3.0, via Wikimedia Commons.