Reptilia - Neornithes - Pelagornithidae

Full reference: J. A. Hopson. 1964. Pseudodontornis and other large marine birds form the Miocene of South Carolina. Postilla 83:1-19

Parent taxon: Cyphornithidae according to J. A. Hopson 1964

Sister taxa: Dasornis, Gigantornis, Lutetodontopteryx, Macrodontopteryx, Pelagornis, Caspiodontornis, Cyphornis

Subtaxa: Tympanonesiotes wetmorei

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Type: Tympanonesiotes wetmorei

Ecology: ground dwelling carnivore