The American Naturalist, Том 28Essex Institute, 1894 |
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Часто встречающиеся слова и выражения
abalone acid Amer American animal antennæ appear appendages birds body bones Bull cave cells Chilopods cleavage color Cretaceous Crustacea crystals described dorsal ectoderm embryo energy evidence evolution Extr eyes fact fauna feet Fish formation fossil genera genus Geol Geological gland Hemipenis Hexapods Indiana insects Island karyoplasm known Lake larva larvæ later layer leucocytes Littell's Living Age LIVING AGE mass ment Mesozoic metacarpal mineral Miocene molar Museum natural NATURALIST nephridia neuromeres North nuclein nucleus observations organs origin paper physiology plagioclase plants plate Pliocene portion posterior premolar present probably Prof Professor protoplasm pupa quartz recent regard region Report represented River rocks shell shell-heaps side South species specimens spines strawberry structure surface Surv Teleoceras tion tissue Trilobites U. S. Natl upper variation Weismann Zool
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