Appendix
The nonavian megafauna of the main fossiliferous layer (Basal Hornerstown Formation), at the Inversand Company marl pit, Sewell, Gloucester County, New Jersey is listed below. Also found in the deposits were numerous coprolites of sharks and crocodilians, some amber, phosphatized wood, and a few seeds. Voucher specimens are in the collections of the New Jersey State Museum, Academy of Natural Sciences of Philadelphia, and Yale University (Princeton University collections).
Brachiopoda
Terebratulina atlantica(Morton)
Gastropoda
Gyrodes abyssinus(Morton)Acteon cretaceaGabbAnchura abruptaConradTurbinella parvaGabbLunatia halliGabbPyropsis trochiformis(Tuomey)Volutoderma ovataWhitfieldTurbinella subconicaGabbTurritella vertebroidesMorton
Pelecypoda
Cardium tenuistriatumWhitfieldGlycymeris mortoni(Conrad)Gryphaea convexa(Say)Gervilliopsis ensiformis(Conrad)Panopea decisaConradVeniella conradiMortonCrassatella vadosaMortonCucullaea vulgarisMortonLithophaga ripleyanaGabbXylophagella irregularis(Gabb)Nuculana stephensoniRichardsEtea delawarensis(Gabb)
Nautiloidea
Eutrephoceras dekayi(Morton)
Ammonoidea
Baculites ovatusSaySphenodiscus lobatus(Tuomey)Pachydiscus(Neodesmoceras) sp.
Crustacea
cf.Hoplopariasp.
Chondrichthyes
Lamma appendiculata(Agassiz)Odontaspis cuspidata(Agassiz)Squalicorax pristodontus(Morton)Hexanchussp.Edaphodon stenobryus(Cope)Edaphodon mirificusLeidyIschyoduscf.I. thurmanniPictet and CampicheSquatinasp.Myliobatiscf.M. leidyiHayIschyrhiza miraLeidyRhinopterasp.cf.Rhombodus levisCappetta and Case
Osteichthyes
Enchoduscf.E. feroxLeidyEnchoduscf.E. serrulalusFowlerParalbula caseiEstes
Chelonia
Adocus beatusLeidyOsteopygis emarginatusCopeTaphrospys sulcatus(Leidy)Dollochelys atlantica(Zangerl)
Crocodilia
cf.Procaimanoideasp.Hyposaurus rogersiiOwenThoracosaurussp.Bottosaurus harlaniMeyerDiplocynodonsp.
Lacertilia
Mosasaurussp.Plioplatecarpussp.