86 Upper Cretaceous Fauna, from Tennessee [284 



Perniidae. Inoceramus 3 species 



Gervilliopsis 1 species 



Pteriidae. Pteria 2 species 



Ostreidae. Ostrea 8 species 



Exogyra 1 species 



Pycnodonte 1 species 



Gryphaeostrea 1 species 



Trigoniidae. Trigonia 2 species 



Pectinidae. Pecten 4 species 



Limidae. Lima 2 species 



Anomiidae. Paranomia 3 species 



Anomia 3 species 



Pulvinites 1 species 



Mytilidae. Modiolus i species 



Lithophaga 3 species 



Crenella 2 species 



Dreisseniidae. Dreissena 1 species 



Order Anomalodesmacea 



Anatinidae. Periplomya 1 species 



Anatimya 1 species 



Corimya 1 species 



Clavagellidae. Clavagella 2 species 



Poromyacidae. Liopistha 3 species 



Order Teleodesmacea 



Pleurophoridae. Veniella 1 species 



Crassatellitidae. Crassatellites 4 species 



Astartidae. Vetericardia 1 species 



Diplodontidae. Tenea 3 species 



Cardiidae. Ca'rdium 4 species 



Veneridae. Cyclina 2 species 



Meretrix 4 species 



Legumen 2 species 



Cyprimeria 1 species 



Tellinidae. Linearia 2 species 



Solenidae. Leptosolen 1 species 



Mactridae. Spisula 1 species 



Corbulidae. Corbula 4 species 



Saxicavidae. Panope 2 species 



Pholadidae. Pholidea 2 species 



Teredinidae. Teredo 4 species. 14 



CLASS SCAPHOPODA 



Dentaliidae. Dentalium 2 species 



Siphonodentaliidae. Cadulus 1 species 



14 Besides the above named genera there are probably two others in 

 the collection whose generic relations have not been determined on 

 account of fragmentary material. 



