Reports, Volume 5 |
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Common terms and phrases
13th Ann Actinocrinus Allorisma aperture Athyris Aviculopecten Batocrinus beak Bellerophon Burlington limestone Capulus carbonaria cardinal Chonetes Conularia convex Cooper county costæ crinoid Dorsal valve Dyas in Nebraska Edmondia Fenestella figs flattened gasteropod Geinitz genus Geology Iowa Hall Henry county hinge-line Horizon and localities Horizon and localities.-Lower Horizon and localities.-Upper Illinois incurved Indiana John & Worthen Kansas City Kaskaskia Kaskaskia limestone Keokuk limestone Kinderhook lines of growth localities.-Lower Carboniferous localities.-Upper Carboniferous Louis Acad Lower Carboniferous Macrochilus margin McChesney Meek & Worthen mesial Missouri missouriensis Myalina Naticopsis Nautilus Nebraska Norwood & Pratten occidentalis Orthis Orthoceras Phila Plate Platyceras Platycrinus Pleurotomaria Polypora posterior Proc Productus prominent radiating Rhynchonella ridge rounded Saint Louis limestone Shumard Silurian sinus Soleniscus species specimens Sphærodoma spire Spirifer Spirifera Straparollus striæ Strophomena Surface marked Swallow Terebratula Trans U. S. Geol Ulrich Upper Coal Measures Ventral valve VIII volutions whorls