Authors Year Title
Collinson 1955 Mississippian prolecanitid goniatites from Illinois and adjacent areas.
Journal of Paleontology, 29 (3): 433-438, fig.1,2, pl.45; Tulsa, Oklahoma.
Miller & Collinson 1951 Lower Mississippian ammonoids of Missouri.
Journal of Paleontology, 25: 454-487, fig.1-14, pl.68-71; Tulsa, Oklahoma.
Miller & Collinson 1951 A clymenoid ammonoid from New Mexico.
American Journal of Science, 249: 600-603, fig.1; New Haven.
Miller & Collinson 1952 Two cephalopods from near the Kinderhook-Osage boundary in Missouri.
Journal of Paleontology, 26 (4): 624-625, fig.1-2, pl.84; Tulsa, Oklahoma.