Cambrian Trilobites

Page 12
Photographed by Michael P. Klimetz

[Cephalon and Thorax in Calcareous Shale]

Genevievella granulatus

Middle Cambrian
Weeks Formation
House Range

UTAH

Photographed by Michael P. Klimetz

[Cephalon and Thorax in Calcareous Shale]

Genevievella granulatus

Middle Cambrian
Weeks Formation
House Range

UTAH

Photographed by Michael P. Klimetz

[Cephalon and Thorax in Calcareous Shale]

Genevievella granulatus

Middle Cambrian
Weeks Formation
House Range

UTAH

Photographed by Michael P. Klimetz

[Cephalon and Thorax in Calcareous Shale]

Genevievella granulatus

Middle Cambrian
Weeks Formation
House Range

UTAH

Photographed by Michael P. Klimetz

[Complete and Partials in Calcareous Shale]

Agnostus interstrictus

Middle Cambrian
Weeks Formation
House Range

UTAH

Photographed by Michael P. Klimetz

[Complete and Partials in Calcareous Shale]

Agnostus interstrictus

Middle Cambrian
Weeks Formation
House Range

UTAH

Photographed by Michael P. Klimetz

[Near-Complete in Calcareous Shale]

Orygmaspis mckellari

Late Cambrian
McKay Group
Cranbrook

British Columbia
CANADA

Photographed by Michael P. Klimetz

[Near-Complete in Calcareous Shale]

Orygmaspis mckellari

Late Cambrian
McKay Group
Cranbrook

British Columbia
CANADA

Photographed by Michael P. Klimetz

[Near-Complete in Calcareous Shale]

Orygmaspis spinula

Late Cambrian
McKay Group
Cranbrook

British Columbia
CANADA

Photographed by Michael P. Klimetz

[Near-Complete in Calcareous Shale]

Orygmaspis spinula

Late Cambrian
McKay Group
Cranbrook

British Columbia
CANADA

Photographed by Michael P. Klimetz

[Deformed Thorax and Pygidium in Sheared Calcareous Shale]

Oryctocephalites indicus

[Sundberg and McCollum 1997]

Lower Middle Cambrian
Emigrant Formation
Groom Range

NEVADA

Photographed by Michael P. Klimetz

[Deformed Thorax and Pygidium in Sheared Calcareous Shale]

Oryctocephalites indicus

[Sundberg and McCollum 1997]

Lower Middle Cambrian
Emigrant Formation
Groom Range

NEVADA

Photographed by Michael P. Klimetz

[Deformed Thorax and Pygidium in Sheared Calcareous Shale]

Oryctocephalites indicus

[Sundberg and McCollum 1997]

Lower Middle Cambrian
Emigrant Formation
Groom Range

NEVADA

Photographed by Michael P. Klimetz

[Thorax and Pygidium in Calcareous Shale]

Bathyuriscus fimbriatus

Middle Cambrian
Marjum Formation
Kells Knoll
Delta

Millard ​County
UTAH

Photographed by Michael P. Klimetz

[Thorax and Pygidium in Calcareous Shale]

Bathyuriscus fimbriatus

Middle Cambrian
Marjum Formation
Kells Knoll
Delta

Millard ​County
UTAH

Photographed by Michael P. Klimetz

[Thorax]

Bathyuriscus fimbriatus

Middle Cambrian
Marjum Formation
Kells Knoll
Delta

Millard ​County
UTAH

Photographed by Michael P. Klimetz

[Complete on Shale]

Spencella typicum

Middle Cambrian
Langston Formation

Antimony Canyon
Wellsville Mountains

Box Elder County
UTAH

Photographed by Michael P. Klimetz

[Complete on Shale]

Spencella typicum

Middle Cambrian
Langston Formation

Antimony Canyon
Wellsville Mountains

Box Elder County
UTAH

Photographed by Michael P. Klimetz

[Complete on Shale]

Spencella typicum

Middle Cambrian
Langston Formation

Antimony Canyon
Wellsville Mountains

Box Elder County
UTAH

Photographed by Michael P. Klimetz

[Complete on Shale]

Spencella typicum

Middle Cambrian
Langston Formation

Antimony Canyon
Wellsville Mountains

Box Elder County
UTAH

Photographed by Michael P. Klimetz

[Cephalon and Partial Thorax on Sandstone]

Olenellus sp.

Lower Cambrian

Lancaster County
PENNSYLVANIA

Photographed by Michael P. Klimetz

[Cephalon and Partial Thorax on Sandstone]

Olenellus sp.

Lower Cambrian

Lancaster County
PENNSYLVANIA

Photographed by Michael P. Klimetz

[Disarticulated Multiples in Argillaceous Limestone]

Welleraspis sp.

Cambrian
Conococheague Formation

Route 32
Center Bridge

Bucks County
PENNSYLVANIA

Photographed by Michael P. Klimetz

[Disarticulated Multiples in Argillaceous Limestone]

Welleraspis sp.

Cambrian
Conococheague Formation

Route 32
Center Bridge

Bucks County
PENNSYLVANIA

Photographed by Michael P. Klimetz

[Disarticulated Multiples in Argillaceous Limestone]

Welleraspis sp.

Cambrian
Conococheague Formation

Route 32
Center Bridge

Bucks County
PENNSYLVANIA