of
Sample: Sample No. 68-ARh-224 -- USGS No. Mesozoic loc. M5090
Locality: Field No. 68-ARh-224
Description: Nabesna B-4 quad. Lat. 62o 19.6'N; Long. 142o 35.5'W. Elev. 3700 feet in SW 1/4 sec. 2, R15E, T6N. Thin-bedded limestone unit. (description from Richter transmittal sheet of Sept. 27, 1968)
Location: Alaska Quadrangle: Nabesna B-4
Township&Range: T6N R15E Section: SW1/4 sec. 2
Lat.: 62o19.6 ' Long.: 142o35.5 '
Reference
Title: Report on Referred Fossils ,  1968 (11/13)
Report by: Norman J. Silberling
Referred by: Donald H. Richter
Age: Ladinian (probably early Ladinian)
Comment:None of the specimens on the small sample submitted are complete enough for more positive identification, but the halobiid represented resembles most closely Daonella frami Kittl of early Ladinian(mid-Middle Triassic) age which occurs in the Wrangell Mountain at the base of the Nicolai Greenstone
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Halobiid pelecypods