r78 NEW YORK STATE MUSEUM 



Jurassic 



species specimens 



Hexacoralla 13 15 



Echinodermata 17 35 



Vermes 2 6 



Brachiopoda 26 142 



Lamellibrancli 120 . 218 



Gasteropoda 20 32 



Cephalopoda 47 117 



Vertebrata 12 23 



Plantae 3a 5 



Phosphatic nodules 4 



Total....... 266 597 



Cretaceous 



species specimens 



Protozoa (Foraminif era) 2 3 



Porifera 5 5 



Hexacoralla 6 14 



Echinodermata 25 55 



Vermes 7 10 



Bryozoa 5 6 



Brachiopoda 14 47 



Lamellibranchiata 55 78 



Gasteropoda 13 26 



Cephalopoda 25 29 



Crustacea 5 10 



Vertebrata 13 29 



Plantae 1 2 



Total 176 314 



a Also Insect remains. 



