GEOLOGY AND PALEONTOLOGY OF THE SCHOHARIE VALLEY 309 



Spirifer perlamellosus Hall 

 Bilobites varica {Conrad) c 

 Dalmanella perelegans Hall c 

 Nucleospira ventricosa Hall r 

 Parazyga deweyi Hall r 

 Lichenalia torta Hall r 

 Platyceras sp. ? r 



From bed 24 they obtained : 



Sieberella galeata Dal man aa 



Leptaena rbomboidalis (Wilck.) c 



Atrypa reticularis Linne a 



Stropbeodonta varistriata (Conrad) c 



Hinclia fibrosa (Rocmer) c 



Leptaenisca concava (?) r 



Rbynchospira globosa Hall r 



Spirifer cyclopterus Hall r 



Ortbotbetes sp. ? 



Dalmanella perelegans i^c/ 7? c 



Uneinulus nueleolatus JEfaZi 



Licbenalia torta Hall 



Spirifer octocostatus Hall (?) 



Monotrypella spbaerica Hall 



Stropbonella punctulifera (Conrad) 



Rbipidoinella, small species. 



From bed 23 they obtained: 



Atrypa reticularis Linne a 



Hindia fibrosa (Rocmer) a 



Sieberella galeata Dalman, a pauciplicate form 



S. galeata, large form with coarre bifurcating plications 



Anastrophia verneuili Hall r 



Dalmanella perelegans Hall c 



Stropbonella punctulifera (Conrad) v 



From bed 22 : 



Atrypa reticularis Linne a 



Sieberella galeata Dalman c 



Hindia fibrosa (Roemer) a 



Favosites belderbergiae Hall c 



Uneinulus nueleolatus Hall c 



Sponge, n. gen. et. sp. ? 



From bed 21 : 



Licbenalia torta Hall c 



Dahnanites micrurus (Green) c 



Sieberella galeata Dalman c 



Actinopteria toxtilis (Hall) c 



Lamellibranch, large, gen. et nor. ? 



From bed 20 : 



Licbenalia torta Hall a a 



Spirifer cyclopterus Hall c 



S. concinnus Hall <• 



S. perlamellosus //'/// r 



Rbipidomella oblata Hall c 



R. oblaia emarginata //'/// 



T T nciimlus mutabilis //'/// C 



Stropbonella punctulifera < Conrad) c 



S. varistriata {Conrad) c 



Sieberella galeata i l><t/ui<t» ) c 



Monotrypella spbaerica c 



Meristella laevis ( \'<inn.r<'m ) r 



Stenoscbisma formosum (Hall) r 



