. 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. No. 18. Ammonites macrocephalus^^(Group Macrocephali of Von Buch).Oxford clay: Wiltshire, England. No. 19. Toxoceras moutonianus.^ Very perfect specimen, overtwo and a half feet long. Lower Greensand: EscragnoUes, Franee. No. 20. Scaphites ivani.^^ Specimen withthe whorls of the early age of the shell quite Greensand: Barreme, France.

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Keywords: ., bookcentury1800, bookdecade1850, booksubjectscience, bookyear1853