Professional Paper, Issue 125

Alachua County AMERICAN SPECIES Astarte bank of Flint bank of Suwannee Bluff C. W. Cooke canellei central portion central region Chipola River coast Collected by E. M. collector convex Creek Cuba Cuba U. S. G. S. station Douvillé E. M. Kindle embryonic chambers Eocene equatorial band equatorial chambers feet Flint River formation fossils fragment genus height hexagonal horizontal section shows lateral chambers Lemoine Lepidocyclina Macoma margin Marianna limestone miles above Bainbridge miles north miles northwest millimeters Nome numerous Ocala limestone Oligocene Orbitoides Panama papillae papillate peripheral portion periphery pillars Plate Pliocene reticulate ribs sandstone Santiago Province sellaeform shale slightly smooth SPECIES OF LEPIDOCYCLINA supera Surface view Suwannee County Suwannee River T. W. Vaughan thick thickened thin type specimen U. S. G. S. station U. S. Geol U. S. Nat umbo vertical column vertical section shows view of type W. C. Mansfield walls Yateras River