Ordovician Trilobites

Page 10
Neseuretus tristani

[Near-Complete Deformed in Shale]

Ordovician
Valongo Formation

Valongo

PORTUGAL
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Ampyxina bellatula

[Near-Complete Pair in Limestone]

Upper Ordovician
Maquoketa Formation

Pike County
MISSOURI
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Psilocephalina lubrica (Hsu)

[Partial Disarticulaed in Shale]

Lower Ordovician
Yinchufu Series

Yongshun

Hunan Province
CHINA
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Ampyxina bellatula

[Complete and Multiple Partials in Calcareous Shale]

Upper Ordovician
Maquoketa Formation

Elsberry

Lincoln County
MISSOURI
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Lonchodomas mcgeheei

[Near-Complete in Limestone]

 Ordovician-Blackriverian
Pooleville Member
Bromide Formation

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Cryptolithus tesselatus

[Fragmentary Remains with Assorted Marine Invertebrate Debris in Limestone]

Middle Ordovician
Trenton Group

Chute Montmorency

Quebec
CANADA
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Flexicalymene senaria

[Pygidium and Partial Glabella in Limestone]

Middle Ordovician
Trenton Group

Chute Montmorency

Quebec
CANADA
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Triarthrus eatoni

[Multiple Fragments with Pyritized Orthocone Nautiloid in Black Shale]

Upper Ordovician
Utica Shale

Little Falls

Herkimer County
NEW YORK
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Raymondites longispinus (Walcott 1876)

[Glabella and Partial Cephalon with Brachiopod Fragments in Limestone]

Ordovician - Blackriverian
Platteville Formation
Mifflin Member

Grant County
WISCONSIN
Photographed by Michael P. Klimetz