ORISKANY FAUNA OF BECRAFT MOUNTAIN 



65 



VERTICAL RANGE OF THE SPECIES OF THE ORISKANY FAUNA AT 



BECRAFT MOUNTAIN 



1 Dalmanites (Synphoria) stemmatus C. 



2 D. (S.) stemmatus var. convergens V. 



3 D. phacoptyx II. A C. 



4 L). bisignatus C 



5 Phacops correlator C 



6 P. logani II 



7 Cordania becraftensis C 



8 C. hudsonica C. 



9 Cyphaspis minuscula H 



10 Proetus conradi II 



11 Acidaspis tubereulata Conrad 



12 Lichas cf. pustulosiis H 



13 Homalonotus sp. ? 



14 Beyrichia sp/i . . . . 



15 Plumulites 



16 Annelid teeth 



17 Autodetus beecheri C. 



18 Spirorbis assimilis C 



19 Cornulites cingulatus II 



20 Tentaculites elongatus H ... 



R.. 



21 T. (?) acus C. . . 



22 Conularia sp. . 



23 Bellerophon sp. 



24 Cyrtolites expansus 



25 Pleurotomaria sp 



26 Diaphorostoma desmatum C. . . . 



27 D. ventricosum Conrad 



28 Strophostylus expansus Conrad 



29 Orthonychia tortuosa H 



30 Platyceras cf. gebbardi H 



31 P. nodosum Conrad 



32 Pterinea sp. ? 



33 Pterin opecten subequilatera H. . 



34 P. proteus C 



35 P. signatus C 



36 P. pumilus C 



37 Aviculopecten sp 



38 Lyriopecten sp 



39 Actinopteria communis H 



40 A. insignis C 



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