Author: Carroll, R.L., & Baird, D., 1972.:
Title: Carboniferous stem-reptiles of the family Romeriidae.
Description: *Bull. Mus. Compar. Zool. Harvard Univ., 143(5): pp. 321-357, several drawings in 13 figs., refs. Large 8vo. Offprint, orig. wrs.

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