|
Manger |
1971 |
The Mississippian ammonoids Karagandoceras and Kazakhstania from Ohio.
Journal of Paleontology, 45 (1): 33-39, fig.1-6, pl.12; Tulsa,Oklahoma.
|
|
|
Miller & Garner |
1955 |
Lower Mississippian cephalopods of Michigan. Part III. Ammonoids and summary.
Contributions, Museum of Paleontology. Univ. Michigan, 12: 113-173, fig.1-16, pl.1-7; Michigan.
|
|
|
Weyer |
1972 |
Zum Alter der Ammonoideen-Faunen des Marshall-Sandsteins (Unterkarbon; Michigan, USA).
Berichte der deutschen Gesellschaft der geologischen Wissenschaften, A, Geol. Paläont., 17 (3): 325-350, 1 fig., 1 tab.; Berlin.
|