MolluscaBase source details
Chronic, H. (1952). Molluscan fauna from the Permian Kaibab-Formation, Walnut Canyon, Arizona. Geological Society of America Bulletin. 63(2): 95-166.
482812
10.1130/0016-7606(1952)63[95:mfftpk]2.0.co;2 [view]
Chronic, H.
1952
Molluscan fauna from the Permian Kaibab-Formation, Walnut Canyon, Arizona
Geological Society of America Bulletin
63(2): 95-166
Publication
Date
action
by
Onychochilus insolitus Chronic, 1952 † accepted as Cylindritopsis insolitus (Chronic, 1952) † (original description)
Arizona for Onychochilus insolitus Chronic, 1952 †