70 NEW YORK STATE MUSEUM 



C. dryope Bill. — idem, Gasp^ limestone no. 8 

 C. sp. 



Anastrophia sp. 



Coelospira concava H. — idem, Helderbergian, N. Y. 

 C. dichotoma H. — idem, arenaceous Oriskany 



Leptocoelia flabellites Conrad — idem, arenaceous Oristany, N. T., Gasp6 (lime- 

 stone no. 8 and sandstone), Brazil, Falkland 

 islands, 8. Africa 

 Trematospira multistriata H. — idem, Helderbergian, N. Y. 

 Meristella lentiformis G. — M. lenta H., Oriskany, Ontario 

 M. lata H. — idem, arenaceous Oriskany, N. Y. 

 M (?) vascularia C. 



Spirifer arenosus Conrad — idem, arenaceous Oriskany, N. Y. and Md. 

 S. murchisoni Castelnau — idem, arenaceous Oriskany, N. Y. 

 S. saffordi H. — idem, Helderbergian, N. Y. and Tenn. 

 Metaplasia pyxidata II. — idem, arenaceous Oriskany, N. Y.; Onondaga limestone, 



Ontario 

 Cyrtina varia C. — C. rostrata, arenaceous Oriskany, N. Y. 



C. dalmani, Helderbergian, N. Y. 

 Chonetes hudsonica C. — idem Helderbergian, N. Y. (?), Gasp^ sandstone 

 Chonostropliia complanata II. — idem, arenaceous Oriskany, N. Y. 



Ch. lielderbergia H. & C, Helderbergian, 

 N. Y. 

 Anoplia nucleata H. — idem, arenaceous Oriskany, N. Y., Edmund's hill, Aroos- 

 took CO. Me. 



Orthothetes becraftensis (J. sp. indes. Gaspe sandstone 



Hipparionyx proximus Van. — idem, arenaceous Oriskany, N. Y., Gaspe limestone 



no. 8 

 Stropheodonta lincklaeni II. — idem, Oriskany, N. Y. 

 Leptostrophia oriskania — L. becki IL, Helderbergian, N. Y. 



L. perplana Conrad, Upper Helderberg and Hamil- 

 ton, N. Y. 

 L. magnifica H. — idem, arenaceous Oriskany, N. Y. 

 Brachyprion schuchertanum C. — B. aratum II., Helderbergian, N. Y. 



Stropbeodonta demissa Conrad, Hamilton 

 B. majus 0. — B. varistriatum Conrad, Helderbergian, N. Y. 

 Leptaena rhomboidalis Wilck. — idem, Helderbergian and Ulsterian, N. Y. 

 Dalmanella perelegans U. — idem, Helderbergian, N. Y. 



D. subcarinata H. — Helderbergian, N. Y. 



