U.S. Geological Survey Professional Paper, Issue 142U.S. Government Printing Office, 1947 - Geology |
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... Miocene , apparently without any appreciation of the time interval between them . The basal fossilif- erous bed at Alum Bluff is now correlated with the " Chipola marl member " of Matson and others , and the upper beds are correlated ...
... Miocene , apparently without any appreciation of the time interval between them . The basal fossilif- erous bed at Alum Bluff is now correlated with the " Chipola marl member " of Matson and others , and the upper beds are correlated ...
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... Miocene ecology . The Alum Bluff is here raised to the rank of a group not merely because the faunal differences between its subdivisions are too great to be included within a single formational unit but because of the implied ...
... Miocene ecology . The Alum Bluff is here raised to the rank of a group not merely because the faunal differences between its subdivisions are too great to be included within a single formational unit but because of the implied ...
Page 8
... Miocene deposits to the north and south as does the distribution of Nucula in the Recent seas . In the early Miocene , as in Recent times along the Atlantic coast north of Hatteras , the individuals were large and increasingly abundant ...
... Miocene deposits to the north and south as does the distribution of Nucula in the Recent seas . In the early Miocene , as in Recent times along the Atlantic coast north of Hatteras , the individuals were large and increasingly abundant ...
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... Miocene. : Calvert. formation. ,. Virginia ; St. Marys formation , Virginia , North Caro- lina ; Yorktown formation , Virginia , North Carolina ; and Duplin formation , North Carolina , South Caro- lina , Georgia . Pliocene : Waccamaw ...
... Miocene. : Calvert. formation. ,. Virginia ; St. Marys formation , Virginia , North Caro- lina ; Yorktown formation , Virginia , North Carolina ; and Duplin formation , North Carolina , South Caro- lina , Georgia . Pliocene : Waccamaw ...
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... Miocene : " Tampa silex beds " of Florida ; Miocene of Santo Domingo and Jamaica . Pliocene : Caloosahatchee formation of Florida . Pleis- tocene : Florida and the West Indies . Recent : Cape Hatteras to the Gulf of Campeche and east to ...
... Miocene : " Tampa silex beds " of Florida ; Miocene of Santo Domingo and Jamaica . Pliocene : Caloosahatchee formation of Florida . Pleis- tocene : Florida and the West Indies . Recent : Cape Hatteras to the Gulf of Campeche and east to ...
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Common terms and phrases
acute adult altitude angulated anteriorly Apertural view arcuate axial sculpture Baileys Ferry base body whorl Calhoun County canal cardinal Chipola formation Chipola River chipolana conch Conrad constricted costals Dall denticles Dimensions dorsal margin elevated fauna feebly FIGURE flattened front Gardner genus grooves height hinge holotype incremental Inner margin labrum later whorls latitude left valve less Liberty County ligament lirae lirate lunule Maury maximum diameter mile below Baileys millimeters Miocene moderately narrow Oak Grove Oak Grove sand obliquely obscure obtuse Occurrence Okaloosa County Outer lip outline pallial line paratype penult periphery pillar Plate posterior fasciole posterior margin posteriorly prominent protoconch radial ribs right valve sharply Shell Bluff Shell small Shoal River formation sinus slender slightly smooth specimens spiral sculpture spire striated subsp suture Trans Type locality U. S. Nat umbones valve cotype varix view of holotype volutions Wagner Free Inst Walton County