TY  - CHAP
A1  - Conrad, T. A.
N1  - stated date Jan. 1838, but inside back cover issued later and dated April 16, 1839; link refers to republished version (1893)
C1  - Judah Dobson, Philadelphia, pp. i–xvi, 1–32 + covers with text
TI  - Fossils of the medial Tertiary of the United States. No. 1

UR  - https://books.google.de/books?redir_esc=y&hl=de&id=5vYyAQAAIAAJ
PY  - 1838-1839
Y2  - 2026-10-17
ER  -