view of convoluted costae in upper half of corallum
Description Name of object: Sphenotrochus crispus
Specimen ID: USNM M327604
Type Specimen: Not a Type
Locality: Middle Eocene, Grignon, France
Orientation: Closeup
Preparation Method: Skeleton Surface
Imaging Method: Photograph
Copyright: None
Author Cairns (1997): Plate 8, Figure h
PNG file - 612.39 kB - 857 x 1 024 pixels
added on 2023-02-24458 viewsERMS taxaDigital photo, entire species Sphenotrochus Milne Edwards & Haime, 1848checked Hoeksema, Bert 2023-02-24