Alternative combination: Polygonodon vetus
Synonyms: Erisichthe angulatus Cope 1872, Polygonodon rectus Leidy 1858, Portheus angulatus Cope 1872, Protosphyraena angulata Cope 1872
Full reference: J. Leidy. 1856. Notices of remains of extinct vertebrated animals of New Jersey, collected by Prof. Cook of the State Geological Survey under the direction of Dr. W. Kitchell. Proceedings of the Academy of Natural Sciences of Philadelphia 8:220-221
Sister taxon: Xiphactinus audax
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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