EARLY DEVONIC HISTORY OF NEW YORK AND EASTERN NORTH AMERICA 45 



VERTICAL DISTRIBUTION OF SPECIES (cotltimied) 



Pholidops terminalis Hal/ 



P. cf. ovata Ha/l 



Craniella ? grandegrevensis nov. 



Crania pulchella JFf.&'C. , 



Chonetes canadensis Billings.. 



C. melonicus Billings 



C antiopa Billings 



C. billingsi nov 



C 



Chonostrophia complanata ZTcz// , 



Anoplia nucleata Hall 



Dalmanella lucia {Billings) 



Rhipidomella logani fwv 



R. musculosa Hall 



R. lehuquetiana nov 



R 



Schizophoria ? amii nov 



Hipparionyx proximus Vanuxein 



Orthothetes woolworthanus Hall gaspensis nov 



O. becraftensis Clarke 



Gaspesia aurelia {Billings) 



Stropheodonta parva Hall avita nov 



S. crebristriata {Conrad) simplex Jiov 



S. patersoni Hall precedens nov 



S. galatea {Billings) 



S. hunti nov 



S. lincklaeni Hall. 



S. magniventer Hall 



Brachyprion majus Clarke 



Leptostrophia magnifica Hall 



L. irene ( Billings) 



L. oriskania Clarke . . . 



Strophonella continens nov 



S. continens equiplicata 7iov 



S. continens senilis }tov 



S. continens equalis nov 



S. ampla Hall 



Leptaena rhomboidalis ( Wilckens) 



Spirifer arenosus Conrad 



S. arenosus unicus Hall. 



S. murchisoni Castelnaii 



S. cyclopterus Hall. 



S. finibriatus {Conrad) 



S. plicatus ( Weller) 



S. raricosta {Conrad) 



S. modestus Hall nitidulus nov ^ . . . 



%.sp 



DIVISIONS 



