318 Upper Triassic Radiolaria and radiolarian zonation from western North America Bugs

318 Upper Triassic Radiolaria and radiolarian zonation from western North America BugsUpper Triassic Radiolaria and radiolarian zonation from western North America BAP #318 Radiolaria have proven to be of great value in interpreting the stratigraphy within complex geologic terranes. This report focuses on Norian age Radiolaria from strata in eastern Oregon (Rail Cabin Mudstone), Baja California (San Hipolito Formation), and the Queen Charlotte Islands, British Columbia (Middle member of the Kunga Formation). Fifty four species and ten

Closure: Zipper

All new species

Non-Members:

Cherry Creek Range

Written by a leading authority on these remarkable insects

the garden tiger moth

Adapt in a continually changing ecosystem where food is scarce

Canesium new genus

and beetles

is herein named Mazonomya mazonensis n

36 species-group taxa have been recognized

Most of the specimens were collected along two fiver sections (39 localities in Río Cana) that expose an exceptionally continuous sequence extending from Late Miocene to Early Pliocene time