U.S. Geological Survey Professional Paper, Issue 142U.S. Government Printing Office, 1947 - Geology |
From inside the book
Page 278
... Axial sculpture vigorous ; spiral sculpture absent or developed only upon the base of the body . Both axial and spiral sculpture developed : Terebra ( Strioterebrum ) eskata Gardner , n . sp . Altitude approximately four times the ...
... Axial sculpture vigorous ; spiral sculpture absent or developed only upon the base of the body . Both axial and spiral sculpture developed : Terebra ( Strioterebrum ) eskata Gardner , n . sp . Altitude approximately four times the ...
Page 281
... axial sculpture , and the biplicate columella . None of the coexisting species are readily confused with it . The immature specimens from Shell Bluff show a much more decided spiral sculpture than any from the type locality . In sculpture ...
... axial sculpture , and the biplicate columella . None of the coexisting species are readily confused with it . The immature specimens from Shell Bluff show a much more decided spiral sculpture than any from the type locality . In sculpture ...
Page 284
... sculpture and in the nonplicate or obscurely for the most part lower and broader . The body monoplicate columella ... Axial sculpture dominating the spiral costae , 18 in the final whorl of the type , feebly arcu- ate , rising from ...
... sculpture and in the nonplicate or obscurely for the most part lower and broader . The body monoplicate columella ... Axial sculpture dominating the spiral costae , 18 in the final whorl of the type , feebly arcu- ate , rising from ...
Page 285
... sculpture , particularly the spiral , is tened laterally . Whorls of conch flattened , converg- more sharply defined ... Axial sculpture dominating the spiral ; costals 16 in the type , rather broad at the base , sharply rounded ...
... sculpture , particularly the spiral , is tened laterally . Whorls of conch flattened , converg- more sharply defined ... Axial sculpture dominating the spiral ; costals 16 in the type , rather broad at the base , sharply rounded ...
Page 286
... Axial sculpture dominat- of the body , reflected over the parietal wall and the ing even the presutural sulcus ; axials broadly \ -shaped , short recurved pillar . Columella bearing a single ob- 11 on each of the later whorls of the ...
... Axial sculpture dominat- of the body , reflected over the parietal wall and the ing even the presutural sulcus ; axials broadly \ -shaped , short recurved pillar . Columella bearing a single ob- 11 on each of the later whorls of the ...
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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