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
Photographed by Michael P. Klimetz
Unidentified
Silurian
POLAND
Photographed by Michael P. Klimetz
Unidentified
Silurian
POLAND
Photographed by Michael P. Klimetz
Calceola sandalina [Linnaeus, 1771]
Devonian/Eifelian
Weinsheim
GERMANY
Photographed by Michael P. Klimetz
Calceola sandalina [Linnaeus, 1771]
Devonian/Eifelian
Weinsheim
GERMANY
Photographed by Michael P. Klimetz
Alveolites suborbicularis
Middle Devonian/Eifelian
Junkerberg Formation
Gondelsheim
Eifel
GERMANY
Photographed by Michael P. Klimetz
Alveolites suborbicularis
Middle Devonian/Eifelian
Junkerberg Formation
Gondelsheim
Eifel
GERMANY
Photographed by Michael P. Klimetz
Unidentified Rugose
Middle Devonian/Givetian
Weinsheim
Eifel
GERMANY
Photographed by Michael P. Klimetz
Unidentified Rugose
Middle Devonian/Givetian
Weinsheim
Eifel
GERMANY
Photographed by Michael P. Klimetz
Unidentified Rugose
Middle Devonian/Givetian
Weinsheim
Eifel
GERMANY
Photographed by Michael P. Klimetz
Disphyllum quadrigeminum (Goldfuss, 1826)
Middle Devonian/Givetian
Dahlem
Eifel
GERMANY
Photographed by Michael P. Klimetz
Amplexus hamiltonae (Hall)
Devonian
Moscow Formation
Hamilton Group
Wanakah Shale
Genesee County
NEW YORK
Photographed by Michael P. Klimetz
Aulupora serpens
Devonian
Silica Shale Formation
Sylvania
OHIO
Photographed by Michael P. Klimetz
Stereolasma rectum
Devonian
Wankah Shale
Hamilton Shale Group
Eden
Erie County
NEW YORK
Photographed by Michael P. Klimetz
Streptelasma rusticum
(Billings)
Ordovician
Richmond Group
OHIO
Photographed by Michael P. Klimetz
Campophyllum torquium
Pennsylvanian
Graham Formation
Gunsight Limestone Member
Stephens County
TEXAS
Photographed by Michael P. Klimetz
Kuechouphyllum
Devonian
Guangxi Province
CHINA
Photographed by Michael P. Klimetz
Kuechouphyllum
Devonian
Guangxi Province
CHINA
Photographed by Michael P. Klimetz
Kuechouphyllum
Devonian
Guangxi Province
CHINA
Photographed by Michael P. Klimetz
Halysites labyrinthicus
Silurian
Fiborn Limestone
MICHIGAN
Photographed by Michael P. Klimetz
Halysites labyrinthicus
Silurian
Fiborn Limestone
MICHIGAN
Photographed by Michael P. Klimetz
Hexagonaria percarinata
[Polished Slab/"Petoskey Stone"]
Devonian
MICHIGAN
Photographed by Michael P. Klimetz
Hexagonaria percarinata
[Polished Slab/"Petoskey Stone"]
Devonian
MICHIGAN
Photographed by Michael P. Klimetz
Hexagonaria percarinata
[Polished Slab/"Petoskey Stone"]
Devonian
MICHIGAN
Photographed by Michael P. Klimetz
Caninia sp.
[Colony in Limestone]
Mississippian-Chesterian
Bangor Limestone Formation
ALABAMA
Photographed by Michael P. Klimetz
Caninia sp.
[Colony in Limestone]
Mississippian-Chesterian
Bangor Limestone Formation
ALABAMA
