TY  - JOUR
A1  - Norwood, J. G.
A1  - Pratten, H.
JO  - Journal of the Academy of Natural Sciences of Philadelphia, Series 2
IS  - 2
SP  - 71
EP  - 79
C1  - 3(2): 71-79
TI  - Notice of fossils from the Carboniferous Series of the Western States, belonging to the genera <i>Spirifer, Bellerophon, Pleurotomaria, Macrocheilus, Natica</i>, and <i>Loxonema</i>: with descriptions of eight new characteristic species
UR  - https://archive.org/details/journalofacad231855acad/page/71/mode/1up
VL  - 3
PY  - 1855
Y2  - 2026-07-13
ER  -