Columnaria thomii tn. 1857. 
Columnaria thomii 
Hall, 1857 
ANTHOZOA 
1857. — Hair (James), Report U. S. Mexican Boundary Survey, Emory, 
Te ame AA ne UE 
Original figures. 
« Fig. 14. — A fragment of stone with the coral (ends of columns), natural size. » 
@ » Ib. — Lateral view of same. » 
@ » 16, — Longitudinal section enlarged. » 
& » Id. — Transverse section enlarged. » 
Type specimen. 
[Collection U. S. National Museum. Register number 9851]. 
Two views of the type specimen, natural size 
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