Proceedings of the American Association for the Advancement of Science, Tập 31

ABSTRACT Amblypoda ancient angles animals appears arctic beaches beds black shales called Canada cave cells cent character Cincinnati coast compressed Condylarthra continent crania Cro-magnon DAWSON deities deposits described Devonian Dicotyledons Eskimo Europe evidence extending F. W. Putnam fact feet filtering funnel Flora fossils galls genera genus Geological glacial graptolites gravel Gulf Stream Histology Huron Hyracoidea inch Indian joints kettle holes Kittatinny mountain Lake Lake Ontario latitude less limestone Mass matter meeting microscope miles mollusks Montreal moraine mounds mountain natural selection nearly northern objects observations Ohio Ontario organic origin paper peculiar placenta plants present Prof Professor race referred region remarkable ridge river rocks sand Secretary Section skull species specimens Standing Committee Stream structure stumps surface Susis temperature tion tissue traces trees tribes valley variation Washington western William Lilly