Triassic Ammonites
Photographed by Michael A. Klimetz

Arcestes sp.

[Carnian]

Hallstadt Limestone

Epidavros
GREECE
Photographed by Michael P. Klimetz

Ceratites humboldtensis
[Hyatt and Smith]

Middle Triassic - Ladinian

Star Peak Series
Prida Formation

Pershing County
NEVADA
Photographed by Michael P. Klimetz

Hollandites mcconnelli

Middle Triassic

Toad Formation
Tetsa River

British Columbia
CANADA
Photographed by Michael P. Klimetz

Paraceratites hayesi

Middle Triassic

Toad Formation
Tetsa River

British Columbia
CANADA
Photographed by Michael P. Klimetz

Parapopanoceras tetsa
[McLearn]

Middle Triassic

Toad Formation
Tetsa River

British Columbia
CANADA
Photographed by Michael P. Klimetz


Tropigastriles trojanus
[Smith]

Middle Triassic - Anisian

Fitting
Humboldt Range

NEVADA
Photographed by Michael P. Klimetz


Tropigastriles trojanus
[Smith]

Middle Triassic - Anisian

Fitting
Humboldt Range

NEVADA
Photographed by Michael P. Klimetz


Dieneroceras spathi
[Kummel and Steele]

Thaynes Limestone
Lower Triassic-Meekoceras Zone

Elko County
NEVADA
Photographed by Michael P. Klimetz


Gymnotoceras russeli
[Smith]

Prida Formation
Middle Triassic-Anisian

Fitting
Humboldt Range


NEVADA
Photographed by Michael P. Klimetz


Juvenites septentrionalis
[Smith]

Thaynes Limestone
Lower Triassic-Meekoceras Zone

Elko County
NEVADA
Photographed by Michael P. Klimetz


Ceratites sp.
[Multiples in Matrix]


Middle Triassic

Toad Formation
Tetsa River

British Columbia
CANADA
Photographed by Michael P. Klimetz


Ceratites spinosus
[Philippi]


Middle Triassic-Ladinian

Upper Muschelkalk
Ganheim bei Schweinfurt

Bavaria
GERMANY
Photographed by Michael P. Klimetz


Ceratites spinosus
[Philippi]


Middle Triassic-Ladinian

Upper Muschelkalk
Ganheim bei Schweinfurt

Bavaria
GERMANY
Photographed by Michael P. Klimetz


Ceratites spinosus
[Philippi]


Middle Triassic-Ladinian

Upper Muschelkalk
Ganheim bei Schweinfurt

Bavaria
GERMANY
Photographed by Michael P. Klimetz


Arctoceras tuberculatum


Lower Triassic-Meekoceras Zone

Thaynes Formation
Confusion Range

UTAH
Photographed by Michael P. Klimetz


Arctoceras tuberculatum


Lower Triassic-Meekoceras Zone

Thaynes Formation
Confusion Range

UTAH
Photographed by Michael P. Klimetz


Arctoceras tuberculatum


Lower Triassic-Meekoceras Zone

Thaynes Formation
Confusion Range

UTAH
Photographed by Michael P. Klimetz


Arctoceras tuberculatum


Lower Triassic-Meekoceras Zone

Thaynes Formation
Confusion Range

UTAH
Photographed by Michael P. Klimetz


Arctoceras tuberculatum


Lower Triassic-Meekoceras Zone

Thaynes Formation
Confusion Range

UTAH
Photographed by Michael A. Klimetz

Arcestes sp.

Carnian

Hallstadt Limestone

Epidavros
GREECE
Photographed by Michael A. Klimetz

Arcestes sp.

Carnian

Hallstadt Limestone

Epidavros
GREECE
Photographed by Michael A. Klimetz

Arcestes sp.

Carnian

Hallstadt Limestone

Epidavros
GREECE
Photographed by Michael P. Klimetz

Gymnotoceras blakei
[Gabb, 1864]

Lower Triassic - Anisian
Fossil Hill Member
Prida Formation

Fossil Hill
Humboldt Range

Pershing County
NEVADA
Photographed by Michael P. Klimetz

Gymnotoceras blakei
[Gabb, 1864]

(With Daonella)

Lower Triassic - Anisian
Fossil Hill Member
Prida Formation

Fossil Hill
Humboldt Range

Pershing County
NEVADA
Photographed by Michael P. Klimetz

Gymnotoceras blakei
[Gabb, 1864]

(With Daonella)

Lower Triassic - Anisian
Fossil Hill Member
Prida Formation

Fossil Hill
Humboldt Range

Pershing County
NEVADA
Daonella
Daonella