see rocks of the Thaynes Group or the Sinbad Limestone

Outcrop showing the "Anasibirites beds"

Anasibirites multiformis Welter 1922, showing the shell sculpture

Anasibirites multiformis Welter 1922, showing the suture line

Anasibirites multiformis Welter 1922, from the Confusion Range
These specimens are 100mm diameter

Wasatchites perrini Mathews 1929
from the Confusion Range, this specimen is 152mm diameter

Xenoceltites sp.

Xenoceltites sp.
The bottom specimen is 48mm diameter

?Trematoceras sp. from the Confusion Range, this specimen is 230mm long, a Nautiloid

Anasibirites and Arctoprionites
from the Sinbad Limestone in the San Rafael Swell of eastcentral Utah

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