Description
Author: Jan Delsing
Text ID: 85622
Text Type: 1
Page: 0
Created: 2016-08-28 19:46:02 - User Delsing Jan
Language: EN
Text function: [[t:595861,textblock=85622,elang=EN;Description]]
Shell small, very solid, luridly reddish-tawny, with margins of the spire curved outwardly; with nuclear vertex chalcedonic (eroded) ; with whorls normally 6 in number, regularly tabulate in the rear with impressed sutures; radial ribs about 16, strong, obtuse, obsolete around the attenuate base; with 3 to 4 spiral costae on the spire, narrow outstanding, nodose above the radial costae; with interstices deeply sculptured, subquadrate; with about 7 ribs around the base, standing out squarely, with interstices scarcely decussate by the lines of growth; with canal short, open; with rather sharp outer lip, scarcely sinuate to the posterior angle; inner lip thin; columella obsoletely uniplicate. (Carpenter)
Source: Oldroyd, I.S. 1927 . The Marine Shells of the West Coast of North America. Volume IIa
Distribution
Author: Jan Delsing
Text ID: 85624
Text Type: 3
Page: 0
Created: 2016-08-28 19:47:01 - User Delsing Jan
Language: EN
Text function: [[t:595861,textblock=85624,elang=EN;Distribution]]
Sitka, Alaska, to Monterey, California.