of
Sample: Sample No. 80ADt166
Locality: Field No. 80ADt166
Description: Karluk D-4 Quad., Sec. 14, T. 28 S., R. 37 W., lat. 57o 45 min. 50 sec. N., long. 155o 18 min. 50 sec. W., 2.85 mi. S. 20 sec. (the submitter obviously meant 20o, note by R.B. Blodgett) W. of the end of the spit in Alinchak Bay, limestone.
Location: Alaska Quadrangle: Karluk D-4
Township&Range: T28S R37W Section: Sec.14
Lat.: 57o45'50 " Long.: 155o18'50 "
Reference
Title: Report on Referred Fossils ,  1981 (02/12)
AGES OF SOME LOWER JURASSIC AMMONITES FROM THE PUALE BAY-ALINCHAK BAY AREA

Waehneroceras cf. W. portlocki (Wright) at loc. 80ADt166 has been found previously on the south side of Alinchak Bay at Mesozoic localities 12075, 12394, 25694, 29268 and ROC loc. 3002. It has been found previously on the east side of Puale Bay at Mesozoic localities 3110, 29267, and 31370. The genus is of middle Hettangian age (see Imlay and Detterman, 1977, Amer. Assoc. Petroleum Geologists Bull. 61, figs. 1, 2 and p. 611).

Arnioceras cf. A. densicostata (Quenstedt) at loc. 80AJm3 has been found previously on the east side of Puale Bay near the top of the Lower Jurassic beds at Mesozoic locs. 21237, ROC 1282 and ROC 1283. The genus is of late early Sinemurian age.

Report by: Ralph W. Imlay
Referred by: Robert L. Detterman
Age: Hettangian (middle Hettangian)
Comment:Waehneroceras cf. W. portlocki (Wright) at loc. 80ADt166 has been found previously on the south side of Alinchak Bay at Mesozoic localities 12075, 12394, 25694, 29268 and ROC loc. 3002. It has been found previously on the east side of Puale Bay at Mesozoic localities 3110, 29267, and 31370. The genus is of middle Hettangian age (see Imlay and Detterman, 1977, Amer. Assoc. Petroleum Geologists Bull. 61, figs. 1, 2 and p. 611).
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Waehneroceras cf. W. portlocki Wright
2 Ammonoids Waehneroceras cf. W. tenerum Neumayr
3 Ammonoids Discamphiceras sp.