What are some ten-letter prehistoric animals?

13 of the 98 prehistoric animals in Icillion have exactly 10 letters, for example Pteranodon, Plesiosaur and Dimetrodon.

Which ten-letter prehistoric animals start with P?

P is the most common first letter here, with 4 names, such as Pelagornis, Plesiosaur, Pteranodon and Pterygotus.

Nature · lists

These are the ten-letter prehistoric animals in Icillion: 13 names, from “Argentavis” to “Thylacoleo”.

13 of the 98 prehistoric animals have exactly 10 letters (13%).
Most start with P (4), D (3) and M (2).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some ten-letter prehistoric animals?: 13 of the 98 prehistoric animals in Icillion have exactly 10 letters, for example Pteranodon, Plesiosaur and Dimetrodon.
Which ten-letter prehistoric animals start with P?: P is the most common first letter here, with 4 names, such as Pelagornis, Plesiosaur, Pteranodon and Pterygotus.

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