Cambrian
Dactyloidites asteroides
Lower Cambrian
Mettawee Slate
Washington Co., New York
Jellyfish
Gogia spiralis
Middle Cambrian
Wheeler Fm.
Millard Co., Utah
Eocrinoid
Castericystis vali
Middle Cambrian
Wheeler Fm.
Millard Co., Utah
Carpoid
Bolaspidella housensis &
Elrathia kingi
Middle Cambrian
Marjum Fm.
Millard Co., Utah
[There are over 110 trilobites
on this 2.5"x4" piece]
Chancelloria pentacta
Middle Cambrian
Wheeler Fm.
Millard Co., Utah
Hyolithid
Asaphiscus wheeleri
Middle Cambrian
Wheeler Fm.
Millard Co., Utah
Trilobite
Amecephalus laticaudum
Middle Cambrian
Bell Shale
Millard Co., Utah
Trilobite
Tricrepicephalus sp.
Upper/Middle Cambrian
Weeks Shale
Millard Co., Utah
Trilobite
Mesonacis fremonti
Lower Cambrian
Latham Shale
San Bernardino Co., California
Trilobite
Hunanolenus geniculatus
Lower Cambrian
Fenxian Fm.
Hunan Prov., China
Trilobite
Ellipsocephalus hoffi
Middle Cambrian
Jince Slate Fm.
Czech Republic
Trilobites