Sample Detail of
Sample: Sample No. 92ADo194B -- USGS No. DR 1472
Locality: Field No. 92ADo194B
Description: Howard Pass C-5. Lat. 68o 34'50" N., Long. 158o 55'55" W. Radiolarian-rich, medium-gray- to tan-weathering, predominantly cherty rocks; tan color may reflect bleaching and alteration. (description from Dover et al., 2004, p. 52 (Table 2)); [Formation: Mississippian-Triassic?? Etivluk Gp?, Otuk? USGS Howard Pass 1:250,000 C5 quadrangle, T. 10 S., R. 30 W., sec. 16; on ridge crest between two western of the forks of upper Rampart Creek, approximately 1.5 mi east of the west edge of the Howard Pass quadrangle. Lat 68°34'50", long 158°56'00".(description from Blome and Reed E&R report dated June 23, 1993; Shipment no. A-92-9D)]
Location: Alaska Quadrangle: Howard Pass C-5
Township&Range: 10 S. 30 W. Section: 16
Lat.: 68o34'50 " Long.: 158o55'55 "
Reference
Title: Geologic and fossil locality maps of the west-central part of the Howard Pass Quadangle and part of the adjacent Misheguk Mountains Quadrangle, western Brooks Range, Alaska ,  2004
Report by: Jim Dover , Irv L. Tailleur , Julie A. Dumoulin
Age: Late Triassic (Late Triassic (late Carnian or Norian))
Formation: Otuk Formation
Comment:Age: Late Triassic (late Carnian or Norian)

Shown as locality 13 on Sheet 2; map unit: JTro

Occurrence(s)
No. Group Name Qty Notes
1 Radiolarian Poorly preserved assemblage including Capnuchosphaera sp. (tumidaspine fragments only) radiolarians identified by C.D. Blome and K.M. Reed
2 Radiolarian ?Pseudoheliodiscus sp. (cortical ring fragments)

Title: Report on Referred Fossils ,  1993 (06/23)
Report by: Charles D. Blome , Katherine M. Reed
Referred by: J. H. Dover
Age: Carnian-Norian (Late Triassic (late Carnian or Norian))
Formation: Etivluk Group; Otuk Formation (Etivluk Group?, Otuk Formation?)
Comment:Age: Late Triassic (late Carnian or North).
Occurrence(s)
No. Group Name Qty Notes
1 Radiolarian Poorly preserved assemblage including:
2 Radiolarian Capnuchosphaera sp. (tumidaspine fragments only)
3 Radiolarian ?Pseudoheliodiscus sp. (cortical ring fragments)