Arthropods Crustaceans New taxa Name Novelty Status Authors Age Unit Location Notes ImagesCrangopsis vermiformisComb. nov.Jr. synonymOrtmannCarboniferousJunior synonym of Archaeocaris vermiformis

Dinosaurs

Name Status Authors Notes "Euacanthus" Nomen nudum Sir Richard Owen vide Tennyson If properly described, it would have become a junior objective synonym of Polacanthus.

References