Genus: Euronychodon TELLES ANTUNES & SIGOGNEAU-RUSSELL, 1991
Etymology: European form of Paronychodon.

Species: portucalensis TELLES ANTUNES & SIGOGNEAU-RUSSELL, 1991
Etymology: Portucale, ancient name of the village of Porto, Portugal.
= Paronychodon lacustris ANTUNES & de BRION, 1988

Holotype: TV 20

Locality: Taveiro Village of the District of Coimbra, Province of do Beira Litoral , Portugal.

Horizon: Argiles et sables de Taveiro.

Biostratigraphy:

Age: Upper Campanian or Lower Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Tooth.

Referred material:

TV 18, TV 19: Teeth.

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