Ordovician Trilobites
Asaphus punctatus
Illaneus schmidti

Saint Petersburg
Russia
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
Pygidium
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

Page 2
Photographed by Michael P. Klimetz