Sample Detail of
Sample: Sample No. 91Tr36A -- USGS No. DR 1607
Locality: Field No. 91Tr36A
Description: Howard Pass C-3. Lat. 68o 35.1' N., Long. 157o 37.5' W. Strongly deformed, thin-bedded, red-weathering chert. (description from Dover et al., 2004, p. 57 (Table 2))
Location: Alaska Quadrangle: Howard Pass C-3
Lat.: 68o35.1 ' Long.: 157o37.5 '
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: Permian (Permian (undifferentiated))
Formation: Imnaitchiak Chert
Comment:Age: Permian (undifferentiated)

Shown as locality 46 on Sheet 2; map unit: JlPii

Occurrence(s)
No. Group Name Qty Notes
1 Radiolarian Several kinds of Latentifistula spp. radiolarians identified by C.D. Blome and K.M. Reed
2 Radiolarian Apical horn of a Pseudoalbaillella
3 Radiolarian Irregular mesh on lattice/ladder ray
4 Radiolarian Extremely long-bladed spines on etched surfaces