Species
Extinct

Triceratops sulcatus

nomen dubium, species not entered Triceratops
Marsh 1890
This taxon is considered nomen dubium, species not entered of the valid taxon Triceratops according to the Paleobiology Database. See the page for Triceratops
Bibliography
Original description
O. C. Marsh. 1890. Additional characters of the Ceratopsidae, with notice of new Cretaceous dinosaurs. American Journal of Science 39:418-426 DOI ↗