Description
Author: Jan Delsing
Text ID: 102130
Text Type: 1
Page: 0
Created: 2020-09-13 21:32:54 - User Delsing Jan
Language: EN
Text function: [[t:595962,textblock=102130,elang=EN;Description]]
Shell like B. treveyliana, but white, stouter, with margins of the spire strongly curved out; with nuclear? .... (whorls eroded;) then 4 normal subplanate almost regularly tabulate near the sutures, with about 18 obtuse radial costae, obsolete in the middle of the whorl and near the suture, in the rear strongly arcuate backward; with impressed somewhat distant spiral furrows surpassing the costae, on the spire about 5 vanishing in the rear, in front more frequent; with aperture more extended oval, in front very briefly canaliculate, in the rear deeply sinuate; outer lip acute, in the middle strongly excurvate; columella excavate in the region of the inner lip.
Oldroyd, I.S. The Marine Shells of the West Coast of North America. Volume II.1.
Distribution
Author: Jan Delsing
Text ID: 102131
Text Type: 3
Page: 0
Created: 2020-09-13 21:33:33 - User Delsing Jan
Language: EN
Text function: [[t:595962,textblock=102131,elang=EN;Distribution]]
Type locality, Puget Sound.
RANGE. Bristol Bay, Bering Sea, to Puget Sound.
Oldroyd, I.S. The Marine Shells of the West Coast of North America. Volume II.1.