swap_horiz Conocoryphe Alternatives

1

Elrathia kingi

Elrathia kingi is a common trilobite fossil discovered primarily in the Middle Cambrian Wheeler Shale of Utah. It repres...

Utah Cambrian Abundant Ptychopariida

9.2 Excellent

2

Paradoxides

Paradoxides is an extinct genus of large trilobites belonging to the order Redlichiida, existing during the Middle Cambr...

Iconic Large Bohemian Cambrian

8.2 Great

3

Elrathia kingii

Elrathia kingii is an extinct ptychopariid trilobite from the Middle Cambrian Wheeler Shale of western Utah. Its fossils...

Utah Cambrian Abundant Ptychopariida

8.1 Great

4

Elrathia

Elrathia is an extinct genus of ptychopariid trilobite that lived during the Middle Cambrian period. Fossils of this mar...

Utah North American Cambrian Abundant

7.5 Good

5

Modocia

Modocia is a genus of ptychopariid trilobites known from Middle Cambrian marine rocks. Fossils assigned to the genus occ...

Smooth North America Common Cambrian

6.8 Fair

6

Ellipsocephalus

Ellipsocephalus is a genus of ptychopariid trilobites from the Cambrian Period. It is especially associated with Cambria...

Smooth Bohemian Cambrian Ptychopariida

6.5 Fair

7

Norwoodia

Norwoodia is an extinct genus of Cambrian trilobites, a group of marine arthropods known from their mineralized exoskele...

Smooth Rare North America Cambrian

6.4 Fair

8

Ptychoparia

Ptychoparia is a genus of Middle Cambrian trilobites from Bohemia and other Cambrian fossil localities. It is the type g...

Bohemian Cambrian Ptychopariida Ptychopariidae

6.0 Fair

9

Hydrocephalus

Hydrocephalus is a genus of Cambrian trilobites described by Joachim Barrande in 1852. It is associated with the Barrand...

Bohemian Cambrian Redlichiida Paradoxididae

6.0 Fair

10

Lotagnostus

Lotagnostus is a genus of small agnostid trilobites from the Cambrian Period. Agnostids were generally diminutive and ha...

Tiny Cosmopolitan Blind Cambrian

6.0 Fair

11

Bonnia

Bonnia is an extinct genus of Middle Cambrian trilobites known from marine rocks in North America. Its fossils occur in...

Small North American Cambrian Ptychopariida

5.8 Mediocre

12

Judomia

Judomia is an extinct genus of Cambrian trilobites known primarily from Siberian fossil assemblages. It has been used as...

Siberian Cambrian Ptychopariida Zone Fossil

5.8 Mediocre

13

Alokistocare

Alokistocare is an extinct genus of marjumiid trilobites from the Middle Cambrian. Its fossils are known from marine car...

North American Cambrian Ptychopariida Zone Fossil

5.8 Mediocre

14

Ehmaniella

Ehmaniella is an extinct genus of marjumiid trilobites from the Middle Cambrian. It is known from North American marine...

Small North American Cambrian Ptychopariida

5.8 Mediocre

15

Sao

Sao is an extinct genus of small Cambrian trilobites associated with the fossil-bearing rocks of Bohemia. It was describ...

Small Bohemian Cambrian Ptychopariida

5.8 Mediocre

16

Agnostus

Agnostus is a genus of small Cambrian agnostid trilobites. Members typically had a compact body with head and tail shiel...

Tiny Cosmopolitan Blind Cambrian

5.5 Mediocre

17

Agraulos

Agraulos is a genus of Cambrian trilobites in the family Ptychopariidae. The genus was described by Joachim Barrande in...

Small Bohemian Cambrian Ptychopariida

5.5 Mediocre

18

Acadagnostus

Acadagnostus is a genus of Cambrian agnostid trilobites described by Teiichi Kobayashi in 1939. Agnostids were small mar...

Tiny Blind North American Cambrian

5.5 Mediocre

19

Eodiscus

Eodiscus is a genus of small Cambrian trilobites and the type genus of the order Eodiscida. Eodiscid trilobites are char...

Tiny Blind Cambrian Agnostida

5.5 Mediocre

20

Agnostotes

A Late Cambrian agnostid trilobite genus whose type species, Agnostotes orientalis, defines a key global biozone near th...

Tiny Blind Cambrian Agnostida

5.5 Mediocre