Species
Extinct

Ichthyosaurus paramecostinus

replaced by Ichthyosaurus somersetensis
Hawkins 1840
This taxon is considered replaced by of the valid taxon Ichthyosaurus somersetensis according to the Paleobiology Database. See the page for Ichthyosaurus somersetensis →
Bibliography
Original description
T. Hawkins. 1840. The Book of the Great Sea-Dragons, Ichthyosauri and Plesiosauri DOI ↗