. Annual report of the regents of the university of the state of New York on the condition of the State Cabinet of Natural History and the historical and antiquarian collection annexed thereto. 36 PLATE XVIL [Assembly Fossils of the Chemung- group. 1. Orthis interlineata? 2. 0. carinata. 3. Productus (Strophomena) membranacea. 4. Same, tipper valve. 5. Strophodonta bifurcata. 6. s. interstrialis? 7. Spirifer prolatus. 8. s. cuspidatus. 9. s. acuminatus. • 10. AviCULA TRICOSTATA. 11. A. PECTENIFORMIS. 12. Ctpricardites chemungensis. No. 136.] PLATE XVII. 37. ^ 38 PLATE XVIII. [Assembly Fossils


. Annual report of the regents of the university of the state of New York on the condition of the State Cabinet of Natural History and the historical and antiquarian collection annexed thereto. 36 PLATE XVIL [Assembly Fossils of the Chemung- group. 1. Orthis interlineata? 2. 0. carinata. 3. Productus (Strophomena) membranacea. 4. Same, tipper valve. 5. Strophodonta bifurcata. 6. s. interstrialis? 7. Spirifer prolatus. 8. s. cuspidatus. 9. s. acuminatus. • 10. AviCULA TRICOSTATA. 11. A. PECTENIFORMIS. 12. Ctpricardites chemungensis. No. 136.] PLATE XVII. 37. ^ 38 PLATE XVIII. [Assembly Fossils of the Chemung group. FERN. Sphenopteris laxus ( p. 76). No. 136.] PLATE XVIII. 39


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Keywords: ., bookcentury1800, bookdecade1850, booksubjectscience, bookyear1853