The first record of the plesiosaurian genus Polyptychodon (Pliosauridae) from the New World

S. P. Welles, and B. H. Slaughter

1963

Article

Journal of Paleontology 37(1):131-133

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Taxa discussed in this work:

• Polyptychodon hudsoni

Taxonomy:

• Polyptychodon hudsoni belongs to Polyptychodon - Welles and Slaughter (1963)