Photographed by Michael P. Klimetz
Favosites billingsi
Devonian
Ontario
CANADA
Photographed by Michael P. Klimetz
Alveolites goldfussi
Devonian
Ontario
CANADA
Photographed by Michael P. Klimetz
Alveolites goldfussi
Devonian
Ontario
CANADA
Foerstephyllum halli
Ordovician
Ontario
CANADA
Photographed by Michael P. Klimetz
Favosites hamiltonae
Devonian
PENNSYLVANIA
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Favosites turbinatus
Devonian
PENNSYLVANIA
Photographed by Michael P. Klimetz
Amplexus hamiltonae
Devonian
PENNSYLVANIA
Photographed by Ronald Garney
Canina arcuata
Mississippian
NEW MEXICO
Photographed by Michael P. Klimetz
Amplexizaphrentis pellaensis
Mississippian
Oskaloosa
IOWA
Photographed by Michael P. Klimetz
Amplexizaphrentis pellaensis
Mississippian
Oskaloosa
IOWA
Photographed by Michael P. Klimetz
Eridophyllum archiaci
Devonian
Retsof
NEW YORK
Photographed by Michael P. Klimetz
Eridophyllum archiaci
Devonian
Retsof
NEW YORK
Photographed by Michael P. Klimetz
Crantaniophyllum sp.
Pennsylvanian
Millard County
UTAH
Photographed by Michael P. Klimetz
Favosites gothlandicus
Silurian
UNITED KINGDOM
Photographed by Michael P. Klimetz
Hexagonaria sp.
Devonian
MICHIGAN
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Favosites placenta
Devonian
NEW YORK
Photographed by Michael P. Klimetz
Zaphrentis sp.
[Pyritized]
Lower Devonian
Bundenbach
GERMANY
Photographed by Michael P. Klimetz
Zaphrentis sp.
[Pyritized]
Lower Devonian
Bundenbach
GERMANY
Photographed by Michael P. Klimetz
Favosites sp.
Silurian-Wenlockian
Dudley
Worcestershire
UNITED KINGDOM
Photographed by Michael P. Klimetz
Halysites sp.
Silurian
Shropshire
UNITED KINGDOM