Scolithus Linearis, p. 3

Scolithus linearis, Hall - Palaeontology of
N. York Vol. 1 p. 2. pl. 1 fig. 1. - Rogers
Pen. Geol. Rep II p. 815. Tubulites, An. Reports.
Vir. & Pa.

Stem simple, nearly rectilinear; surface
nearly even, cylindric or compressed,
sometimes apparently striated. Frequently
acute at one extremity.

L. 2 to 6 inches. D. 0.1 to 0.4 - (2 or
3 feet long! - Rgers 2 p 815

Usually almost smooth, rarely groved
transversely; position upright, always ending
with the upper surface of a layor or rock,
usually enlarged at the upper extremity
[Probably a perforation made
by a worm]