Stratigraphy and conodont paleontology of the Brassfield (Silurian) in the Cincinnati Arch area /
by Carl B. Rexroad.
- Bloomington, Ind. : Printed by authority of the State of Indiana, 1967.
- 64 p. : illus., fold. map (in pocket) ; 23 cm.
- Geological Survey bulletin 36 .
- Geological Survey bulletin (Bloomington, Ind.) ; 36. .
With : Trepostomatous bryozoan fauna of the upper part of the Whitewater formation (Cincinnatian) of eastern Indiana and Western Ohio / by John Utgaard and T. G. Perry. Bloomington, Ind. : Printed by authority of the State of Indiana, 1964. Bound together subsequent to publication.