Annularia
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Mazon Creek

Will County
ILLINOIS
Mazon Creek

Will County
ILLINOIS
Photographed by Michael P. Klimetz
Wigan

Lancashire
UNITED KINGDOM
Photographed by Michael P. Klimetz
Annularia stellata
Leon
SPAIN
Photographed by Michael P. Klimetz
Annularia sphenophylloides
Leon
SPAIN
Photographed by Michael P. Klimetz
[Sheared Impression in Slate]

Carboniferous

Newport

Newport County
RHODE ISLAND
Photographed by Michael P. Klimetz
Permian

Beijing

CHINA
Photographed by Michael P. Klimetz
Permian

Beijing

CHINA
Photographed by Michael P. Klimetz
Permian

Beijing

CHINA
Photographed by Michael P. Klimetz


Annularia radiata (Brongniart, 1822)


Carboniferous-Westphalian

Maurits State Mine

Geleen
THE NETHERLANDS
Photographed by Michael P. Klimetz


Annularia radiata (Brongniart, 1822)


Carboniferous-Westphalian

Maurits State Mine

Geleen
THE NETHERLANDS
Photographed by Michael P. Klimetz


Annularia radiata (Brongniart, 1822)


Carboniferous-Westphalian

Maurits State Mine

Geleen
THE NETHERLANDS
Photographed by Michael P. Klimetz


Annularia sphenophylloides


Carboniferous-Permian

Wettin

GERMANY
Photographed by Michael P. Klimetz


Annularia sphenophylloides


Carboniferous-Permian

Wettin

GERMANY
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz


Annularia stellata


Late Carboniferous
Taiyuan Formation

Yangquan

Shanxi Province
CHINA
Photographed by Michael P. Klimetz

Annularia sp.

Pennsylvanian
Cherokee Formation

Knob Noster

Johnson County
MISSOURI
Photographed by Michael P. Klimetz

Annularia sp.

Pennsylvanian
Cherokee Formation

Knob Noster

Johnson County
MISSOURI
Photographed by Michael P. Klimetz

Annularia sp.
[Split Sandstone Nodule]

Pennsylvanian
Cherokee Formation

Knob Noster

Johnson County
MISSOURI