GEOLOGY AND PALEONTOLOGY OF THE SCHOHARIE VALLEY 329 



Trilobita 



48 Dalmanites (Coronura) diums {Green) 



49 D. (Coronura) myrmecophorus {Green) 



50 D. (Odontocephalus) selenurus {Eaton) 



51 D. calypso Hall 



52 D. (Coronura?) inacrops Hall 



53 Lichas (Conolichas) eriopis Hall 



54 L. (Ceratolichas) gryps Hall cC- Clarke 



55 L. (Ceratolichas) dracon Hall & Clarke 



56 Proetus folliceps Hall d Clarke 



57 P. clarus Hall 



K Fossils of the Marcellus shales and calcareous beds of the 



Schoharie region 



1 Chonetes mucronatus Hall 



2 Strophalosia truncata Hall 



3 Liorhynchus mysia Hall 



4 L. limitaris (Vanuxem) 



5 Lunulicardium marcellense Vanuxem 



6 Tentaculites gracilistriatus Hall 



7 Styliolina flssurella Hall 



8 Orthoceras vicinus Hall 



9 O. thestor Hall 



10 O. subulatum Hall ? 



11 Bactrites clavus Hall 



12 Nautilus oriens Hall 



L Fossils of the Agoniatites limestone of the Schoharie region 



1 Liorhynchus mysia Hall 



2 Panenka ventricosa Hall 



3 Lunulicardium rude Hall 



4 Orthoceras fustis Hall 



5 O. marcellense Vanuxcm 



6 Cyrtoceras alternatum Hall 



7 Gomphoceras conradi Hall 



8 G. oviforme Hall 



9 Goniatites ( Agoniatites) expansus Ya int. rent 



10 G. (Parodiceras) discoideus Conrad 



11 Nautilus (Discites) marcellensis Vanuxem 



M Fossils of the Hamilton sandstones of the Schoharie region 



Brachiopoda 



1 Spirifer acuminatus (Conrad) 



2 S. granulosus (Conrad) 



3 S. mucronatus (Conrad) 



4 S. audaculus (Conrad) 



5 S. tullius Hall 



C> Chonetes coronatus (Con.) 



7 C. defleotus Hall 



8 C. mucronatus Hall 



9 Orthothetes chemungcnsis rar. arctostriatus II all 



10 Athyris spiriferoides (Eaton) 



11 Stropheodonta perplana (Conrad) 



12 Camarotoochia congregata (Conrad) 



13 C. prolifica (Hall) 



14 Liorhynchus multicostum Hall 



