Blastoids
Photographed by Michael P. Klimetz
Deltoblastus permicus
Permian
Timor
INDONESIA
Photographed by Michael P. Klimetz
Deltoblastus permicus
Permian
Timor
INDONESIA
Photographed by Michael P. Klimetz
Deltoblastus permicus
Permian
Timor
INDONESIA
Photographed by Michael P. Klimetz
Pentremites sp.
Mississippian
Ridenhower Formation
Millstadt
St. Claire County
ILLINOIS
Photographed by Michael P. Klimetz
Pentremites sp.
Mississippian
Ridenhower Formation
Millstadt
St. Claire County
ILLINOIS
Photographed by Michael P. Klimetz
Pentremites godoni
[Complete Multiple Thecas and Columnals with Bryozoan Fronds in Matrix]
Mississippian
West Fork of Richland Creek
East St. Louis
St. Claire County
ILLINOIS
Photographed by Michael P. Klimetz
Pentremites godoni
[Complete Thecas and Columnals with Bryozoan Fronds in Matrix]
Mississippian
West Fork of Richland Creek
East St. Louis
St. Claire County
ILLINOIS
Photographed by Michael P. Klimetz
Pentremites godoni
[Complete Theca with Bryozoan Fronds in Matrix]
Mississippian
West Fork of Richland Creek
East St. Louis
St. Claire County
ILLINOIS
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Pentremites godoni
[Complete Thecas in Presumed Ontogenic Sequence]
Mississippian - Chesterian
New Design Group
Paint Creek Formation
Floraville
St. Claire County
ILLINOIS
Photographed by Michael P. Klimetz
Heteroschisma subtruncatum
[Complete Theca with Bryozoan Debris in Limestone]
Devonian
Thunder Bay Limestone
Alpena
Alpena County
MICHIGAN
