Anasibirites beds (tardus Zone) Cephalopods

see rocks of the Thaynes Formation or the Sinbad Limestone


outcrop
Outcrop showing the "Anasibirites beds"

Shell
Anasibirites kingianus (Waagen) showing the shell sculpture

suture
Anasibirites kingianus (Waagen) showing the suture line


Anasibirites "Hemiprionites" kingianus (Waagen) 1895, from the Confusion Range
These specimens are 100mm diameter


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


wyomingites
Wyomingites sp.

Wyomingites sp.
The bottom specimen is 48mm diameter


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


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


See the study of these fossils
Anasibirites Beds Study

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