18- 



Monopleura Tulae Félix. 



„ Otomitli ,, 



„ Votani ,, 



Anodotopleura speciosa ,, 



Caprima Texana Roemer. 



Capriuula cassifibra ,, 



Coralliochama Orcutti White. 



Ichtyosardolites sp. ind. 



Sau vagesia texana Roemer. 



Hippurites binoculata sp. ind. 



,, mexicana Barcena. 



,, calamitiforme ,, 



Radiolites mendozae „ 



„ foliacra? Urquiza. 



,, turbinata „ 



,, austinensis ,, 



Spherolites sp. ind. 



Fimbria cordiformis d'Orb. 



,, (Splioeriola sp.? 



Cardium congestum Conrad. 



„ • cvmotomon Félix. 



,, alambamense Gabb. 



,, (Eucardinm) sabulosuu ,? 



(Papyridea) sp?. 



Protocardia granalífera Gabb. 



Hillana Sowerby. 



Corbicula (Lepestes) planubona Meek. 



Cyprina sp.? 



Tapes Hilgardi Shumard. 



„ sp.? 

 Venus sp.? 



Meretrix (Aphrodina) tippana? Conrad. 



Linearía (Arcopagia) texana Roemer. 



Solencurtus sp.? 



Pholadomva Sonorensis Gabb. 



Pleuromya sp.? 



Corbula subtrigonalis Meek. 



Gasteropoda 



Delphinula cingulata Gabb. 



