TY  - JOUR
A1  - Meek, F. B. & Worthen, A. H.
JO  - Proceedings of the Chicago Academy of Sciences
SP  - 11
EP  - 23
C1  - 1: 11-23
TI  - Descriptions of Palaeozoic fossils from the Silurian, Devonian, and Carboniferous rocks of Illinois, and other western states
UR  - https://molluscabase.org/aphia.php?p=sourcedetails&id=446724
VL  - 1
PY  - 1866
Y2  - 2026-08-17
ER  -