EARLY DEVONIC HISTORY OF NEW YORK AND EASTERN NORTH AMERICA 



Spirifer aroostookensis Clarke 



Metaplasia pyxidata Hall 



V Ambocoelia sp. n. 



CVW Chonetes (Eodevonaria) hudsonicus Clarke 



HCVW C. rostrata Hall 



C C. highlandensis Clarke 



C C. (Eodevonaria) arcuata Hall 



HCSV Chonostrophia complanata Hall 



SW C. jervisensis Schuchert 



HSVW Anoplia nucleata Hall 



CV Orthothetes (Schucliertella) becraftensis Clarke 



V O. (S.) woolworthanus Hall 



HCVW Hipparionyx proximus Vanuxem 



HCV Stropheodonta lincklacni Hall 



HV S. magni venter Hall 



H S. vascularia Hall 



CSV Leptostrophia oriskania Clarke 



S L. becki Hall 



HCVW L. magnifica Hall 



Ch L. planulata Hall ? 



CV Brachyprion schuchertanum Clarke 



CV B. major Clarke 



CSVW Leptaena rhomboidalis Wilckens 



HVW L. ventricosa Hall 



Ch Leptaenisca concava ( Hall) 



S Strophonella conradi Hall 



Ch S. leavenworthana Hall 



Ch S. punctulifera (Conrad) 



CVW Dalmanella perelegans Ha'l 



QV D. planoconvexa Hall 



Ch D. quadrans Hall 



SW D. subcarinata Hall 



Ch D. concinna Hall 



CSVW Rhipidomella oblata Hall 



H VW R. musculosa Hall 



V R. emarginata Hall 



V . . R- discus Hall 



