p. 3

Bonellia lineata, Conrad, Jour
Ac. Nat Sc. Vol 8 p. 188- Proc. Ac. Nat Sc. Vol 3
pl 1. fig 23

Subulate, polished, with obsolete
spiral lines, distinctly visible only on
the body whorl; a spiral line margins
the suture at the base of each volution,
causing the suture to appear profound;
this line is continued on the middle
of the body whorl. - Differs from
B. terebellata in the deeply impressed
suture & smaller umbilicus

H. 0.58 D 0.2

Tertiary

Calvert Cliff Md