TY  - BOOK
AU  - Gordon, Mackenzie,
CN  - QE75
CN  - QE75
CN  - QE806.G6
CY  - Washington,
DA  - 1964.
ID  - 178559
KW  - Cephalopoda, Fossil.
KW  - Paleontology
KW  - Paleontology
PB  - U.S. Govt. Print. Off.,
PP  - Washington,
PY  - 1964.
T1  - Carboniferous cephalopods of Arkansas.
TI  - Carboniferous cephalopods of Arkansas.
VL  - 460
ER  -