Triassic
Araucarioxylon sp.
Upper Triassic
Chinle Fm.
Coconino Co., Arizona
Petrified wood
Saltoposuchus connectens
Upper Triassic
Chinle Fm.
Apache Co., Arizona
Thecodont tooth (dinosaur)
Tetractinella trigona
Middle Triassic
Muschelkalk
Huerzburg, Germany
Brachiopods
Dicroidium odontopteroides
Upper Triassic
Falla Fm.
Central Transantarctic Mountains, Antarctica
Seed fern leaves
Ginkgoites fimbriata &
Carpolithus sp.
Middle Triassic
Basin Creek Fm.
New South Wales, Australia
Ginkgo leaves & seed ferns
Arctoceras tuberculatum,
Dienoceras spathi,
Juvenites septentrionalis,
Meekoceras gracilitatus &
Paranannites aspenensis
Lower Triassic
Thaynes Fm.
Elko Co., Nevada
Ammonites
Beyrichites deleeni
Middle/Lower Triassic
Toad Fm.
British Columbia, Canada
Ammonite
Meekoceras gracilitatus
Lower Triassic
Thaynes Fm.
Elko Co., Nevada
Ammonite
Cyclostrobus sidneyensis
Lower Triassic
Narrabeen Group
New South Wales, Australia
Lycopod cones
Longobardites canadense,
Paraceratites haysei &
Parapopanoceras tetsa
Middle/Lower Triassic
Toad Fm.
British Columbia, Canada
Ammonites
Backwellia sp.
Lower Triassic
Moenkopi Fm.
Washington Co., Utah
Pelecypod (clam)
Ginkgo ginkgoides
Triassic
Blackstone Fm.
Queensland, Australia
Ginkgo leaf
Dicroidium
odontopteroides
Triassic
Queensland, Australia
Seed Fern leaves
Naticopsis sp.
Lower Triassic
Moenkopi Fm.
Washington Co., Utah
Gastropod (snail)