Subject ASC0003sqr
The geological magazine, or, Monthly journal of geology.
n.s., decade 4, v. 5 (1898), (1864)
Smithsonian Libraries
BHL Page 30746112
Keywords
fossils egyptian lower tertiary shells shell Egyptian lower tertiary Shells mollusk Egypt Lower Tertiary Woodward striations layered rings ripples rough edge smooth edge light layers large protuberance cross-section full side view both halves of shell heart-shaped rough edging layers strata lines radiating out towards edge slight ruffling on edge slight ruffling of edge long flat interior view smooth rounded edge elongated outer shell full shell side view both halves together lines running from top outward to edges