Homotelus bromidensis
Carter County
OKLAHOMA
Photographed by Michael Amadeus Klimetz
Photographed by Michael P. Klimetz
Asaphus raniceps
Wolchow River Region
Saint Petersburg
RUSSIA
Bathyurus sp.
Black River Region
Tug Hill Plateau
NEW YORK
Photographed by Michael P. Klimetz
Calyptaulax sp.
Cobourg Formation
Ontario
CANADA
Photographed by Michael P. Klimetz
Porterfieldia punctata
[Deformed]
Arenigian
Wales
UNITED KINGDOM
Photographed by Michael P. Klimetz
Isotelus latus
[Cephalon]
Cobourg Formation
Ontario
CANADA
Photographed by Michael P. Klimetz
Leviceraurus mammilloides
[Cephalon and Thorax]
Cobourg Formation
Ontario
CANADA
Photographed by Michael P. Klimetz
Nanillaenus sp.
[Thorax and Pygidium]
Cobourg Formation
Ontario
CANADA
Photographed by Michael P. Klimetz
Ampyxina bellatula
[Complete on Matrix]
Maquoketa Formation
Pike County
MISSOURI
Photographed by Michael P. Klimetz
Triarthrus eatoni
[Complete on Matrix]
Frankfort Formation
Oneida County
NEW YORK
Asaphus kotlukovi
Wolchow River Region
Saint Petersburg
RUSSIA
Illaenus schmidti
Wolchow River Region
Saint Petersburg
RUSSIA
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Placoparia tournemini
[Distorted]
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Triarthrus spinosus
[Molts on Matrix]
Quebec
CANADA
Photographed by Michael P. Klimetz
Flexicalymene retrorsa
Arnheim Formation
Warren County
OHIO
Photographed by Michael P. Klimetz
Pseudobycele lemurei
Fillmore Formation
Ibex
UTAH
Photographed by Michael P. Klimetz
Amphilichas subpuntatus
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Barrandia homfrayi
Overtons
Rough
Leigh
Shropshire
UNITED KINGDOM
Photographed by Michael P. Klimetz
Calliops armatus
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Cnemidopyge parva
Llandrndod Wells
Powys
WALES
Photographed by Michael P. Klimetz
Ampyxina bellatula
[Multiple Complete on Matrix]
Maquoketa Formation
Pike County
MISSOURI
Photographed by Michael P. Klimetz
Cryptolithus bellulus
[Cephalon on Matrix]
Swatara Gap
Lebanon County
PENNSYLVANIA
Photographed by Michael P. Klimetz
Ectillaenus katzeri
[Enrolled]
Llandeilian
Salamanca
SPAIN
Photographed by Michael P. Klimetz
Ectillaenus katzeri
[Enrolled]
Llandeilian
Salamanca
SPAIN
Photographed by Michael P. Klimetz
Encrinuroides capitonis
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Synhomalonotus tristani
[Enrolled]
Llandeilian
Salamanca
SPAIN
Photographed by Michael P. Klimetz
Nanillaenus limbatus
[Cephalon]
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Nanillaenus limbatus
[Cephalon]
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Lonchodomas mcgheei
[Partial Cephalic Shield with Cephalic Spine]
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Kanoshia kanoshensis
[Pygidium]
Kanosh Shale
Pogonip Group
Ibex
UTAH
Photographed by Michael P. Klimetz
Colpocoryphe rouaulti
[Complete/Detached Molt]
Llandeilian
Guichen
FRANCE
Ogyginus debuchii
[Negatives in Sandstone]
Llandeilo Series
Leigh
Shropshire
UNITED KINGDOM
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Eoceraurus trapezoidalis
[Cephalon]
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Eoceraurus trapezoidalis
[Cephalon]
Pooleville Member
Bromide Formation
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Gravicalymene arcuata
Ordovician-Ashgillian
Cynwyd
North Wales
UNITED KINGDOM
Gravicalymene arcuata
Ordovician-Ashgillian
Cynwyd
North Wales
UNITED KINGDOM
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Trinucleus fimbriatus
[Cephalon]
Ordovician-Llandeilian
Llandrndod Wells
Radnor
Wales
UNITED KINGDOM
Photographed by Michael P. Klimetz
Trinucleus fimbriatus
[Cephalon]
Ordovician-Llandeilian
Llandrndod Wells
Radnor
Wales
UNITED KINGDOM
Photographed by Michael P. Klimetz
Isotelus sp.
[Hypostome]
Middle Ordovician
Cummingsville Formation
MINNESOTA
Photographed by Michael P. Klimetz
Isotelus sp.
[Hypostome]
Middle Ordovician
Decorah Shale
MINNESOTA
Photographed by Michael P. Klimetz
Marrolithus ornatus [Sternberg 1833]
[Cephalon]
Pocaply
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Marrolithus ornatus [Sternberg 1833]
[Complete]
Pocaply
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Marrolithus ornatus [Sternberg 1833]
[Cephalon]
Pocaply
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Placoparia borni
[Partials in Shale]
Llandeilian
Valongo Formation
San Pedro de Cora
PORTUGAL
Photographed by Michael P. Klimetz
Placoparia borni
[Partials in Shale]
Llandeilian
Valongo Formation
San Pedro de Cora
PORTUGAL
Photographed by Michael P. Klimetz
Asaphus raniceps
Wolchow River Region
Saint Petersburg
RUSSIA
Photographed by Michael P. Klimetz
Asaphus raniceps
Wolchow River Region
Saint Petersburg
RUSSIA
Photographed by Michael P. Klimetz
Isotelus sp.
Verulam Formation
Brechin
Ontario
CANADA
Photographed by Michael P. Klimetz
Isotelus sp.
Verulam Formation
Brechin
Ontario
CANADA
Photographed by Michael P. Klimetz
Isotelus sp.
Verulam Formation
Brechin
Ontario
CANADA
Photographed by Michael P. Klimetz
Isotelus sp.
Verulam Formation
Brechin
Ontario
CANADA
Photographed by Michael P. Klimetz
