Pterodinium cornutum Cookson & Eisenack 1962

Pterodinium cornutum is a species of in the family Gonyaulacaceae.

EOL has data for 2 attributes, including:

first appearance
- URI: http://eol.org/schema/terms/FossilFirst
- Definition: The first appearance of this taxon in the fossil record.
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83.5 million years ago