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


Callimacropyge jingxiensis

Upper Cambrian - Upper Furongian
Guole Formation

Jingxi County

Guangxi Province
CHINA

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz


Bythachelius typicum [B]
Peronopsis brighamensis [P]

Middle Cambrian
Langston Formation

 Antimony Canyon
Wellsville Mountains

Garfield County
UTAH

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz

B

B

P


Itagnostus interstrictus

[Multiple Complete on Shale]

Middle Cambrian
Wheeler Shale

House Range

Millard County
UTAH

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz