The geology of Hardin County, and the adjoining part of Pope County . INDEX Italics refer to synonyms. Roman numerals refer to plates on which illustrations aregiven. Bold face numerals in parenthesis indicate special mention, in most cases carefuldescription of the forms, and their geographic and geologic occurrence. PAGE Acanthotelson eveni 89 Acervularia davidsoni E. and H 85 Acid spar, definition of 285 Aclisina pvgmaea (Weller) 119 Agassizocrinus 172, 183, 184, 186, 207, 215 A. dissimilis n. sp (344), V Agriculture, importance of 19 relation of, to topography 43-44 Alethopteris decurrens
The geology of Hardin County, and the adjoining part of Pope County . INDEX Italics refer to synonyms. Roman numerals refer to plates on which illustrations aregiven. Bold face numerals in parenthesis indicate special mention, in most cases carefuldescription of the forms, and their geographic and geologic occurrence. PAGE Acanthotelson eveni 89 Acervularia davidsoni E. and H 85 Acid spar, definition of 285 Aclisina pvgmaea (Weller) 119 Agassizocrinus 172, 183, 184, 186, 207, 215 A. dissimilis n. sp (344), V Agriculture, importance of 19 relation of, to topography 43-44 Alethopteris decurrens (Artis) 227 A. grandifolia Newberry 227 A. lonchitica (Sch.) (Ohio form) 227 Allorisma 123, 124, 138, 222 A. clavatum McChesney 208, (377), XI Alluvial deposits 232-233 Amplexus geniculatus Worthen 137, 139, 140, 141, 142, 145, 156, (3 14), V Amphigenia curta (Meek and Worthen) 86 Anisotrypa solida Ulrich 183 A. ?sp 137 Annex mine, description of 297-298 Annex-Extension vein, description of 250 Archaeocidaris 117, 118, 207, 208, 215 Archimedes 138, 150,158, 164, 17
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectgeology, bookyear1920
