On the Fossil Faunas of the Upper Devonian, Along the Meridian of 76 ̊30ʹ, from Tompkins County, N.Y., to Bradford County, Pa |
Common terms and phrases
abundant Ambocalia umbonata Annual Report argillaceous shales Atrypa reticularis beds Bellerophon Black Shale Brachiopods Bradford County Bryozoa Carboniferous Cardiola speciosa Cayuga Lake character characteristic species Chemung County Chemung group Chemung Narrows Chemung species Chonetes Chonetes lepida Cladochonus Clarence King coral sandstone Crinoid Cryptonella eudora Cyrtina Hamiltonensis dark shale deposits Devonian Discina distinct exposures FAUNA OF STATION feet of strata fossils fragments Genesee shale Geol Geological Survey Goniatites Grammysia subarcuata gregaria horizon Hyolithes Ithaca fauna Ithaca group Ithacensis Leiorhynchus mesocostalis ligea limestone Lingula complanata Lingula fauna locality lodensis Lunulacardium fragile Lycopodites Marcellus meridian Microdon Modiomorpha nervosa occur Orthis impressa Orthoceras Palæoneilo filosa perplana Pleurotomaria capillaria Portage fauna Portage group Productella lachrymosa Productella speciosa Rhodea stems Rhynchonella eximia rocks Seneca Lake specimens Spirifera mesostrialis stage Stictopora Meeki stratigraphical stratum Strophodonta mucronata Styliola fissurella subfauna tion traces typical Chemung fauna Upper Devonian Vanuxemi varietal modification variety