swap_horiz Modocia 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

Dalmanites limulurus

Dalmanites limulurus is an extinct species of trilobite from Silurian rocks in New York State, including the Rochester S...

North America Common Silurian Phacopida

8.4 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

Scutellum

Scutellum is a genus of extinct trilobites known from Devonian marine deposits, particularly those of present-day Europe...

Europe Smooth Devonian Common

8.1 Great

5

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

6

Conocoryphe

Conocoryphe is an extinct genus of Middle Cambrian trilobites in the family Conocoryphidae. Fossils are known from regio...

Blind Bohemian Cambrian Ptychopariida

6.8 Fair

7

Dolichometopus

Dolichometopus is an extinct genus of Ordovician asaphid trilobites, known from fossil-bearing limestones associated wit...

Asia Smooth Cambrian Corynexochida

6.7 Fair

8

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

9

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

10

Basidechenella

Basidechenella is a genus of proetid trilobites known from Devonian rocks. It belongs to the order Proetida and is class...

Small Smooth North America Devonian

6.3 Fair

11

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

12

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

13

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

14

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

15

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

16

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

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

Chancia

Chancia is an extinct genus of Middle Cambrian trilobites classified in the order Ptychopariida and the family Alokistoc...

Small North American Cambrian Ptychopariida

5.0 Mediocre

19

Leiagnostus

Leiagnostus is an extinct genus of agnostid trilobites in the family Agnostidae, established by Otto Jaekel in 1909. It...

Tiny Blind Smooth Cambrian

5.0 Mediocre

20

Bailiella

Bailiella is an extinct Middle Cambrian genus of trilobites in the family Conocoryphidae, named by Matthew in 1885. It i...

Small Asian Cambrian Ptychopariida

5.0 Mediocre