swap_horiz Fieldaspis Alternatives

1

Olenoides serratus

Olenoides serratus is an iconic trilobite species dating back to the Cambrian period. Found within the Burgess Shale of...

Iconic Cambrian Burgess Shale Corynexochida

9.0 Excellent

2

Kootenia burgessensis

Kootenia burgessensis is an extinct species of trilobite that existed during the Middle Cambrian period. It is primarily...

Canadian Cambrian Burgess Shale Corynexochida

8.0 Great

3

Olenoides

Olenoides is an extinct genus of trilobites that lived during the Middle Cambrian period, widely known from fossil depos...

Canadian Cambrian Burgess Shale Corynexochida

7.8 Good

4

Xystridura

Xystridura is a genus of trilobites from the Middle Cambrian rocks of Australia, particularly deposits in Queensland's G...

Australia Large Rare Cambrian

7.8 Good

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

Ogygopsis

Ogygopsis is an extinct genus of trilobite from the Middle Cambrian period, belonging to the order Corynexochida. Specim...

Canadian Cambrian Asaphida Burgess Shale

7.5 Good

7

Zacanthoides

Zacanthoides is an extinct genus of corynexochid trilobite that lived during the Middle Cambrian period. Fossils of this...

North American Spiny Cambrian Corynexochida

7.5 Good

8

Dolichometopus

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

Asia Smooth Cambrian Corynexochida

6.7 Fair

9

Arthricocephalus

Arthricocephalus is a genus of trilobites that lived during the Cambrian Period. Fossils assigned to the genus are espec...

Chinese Cambrian Corynexochida Zone Fossil

6.5 Fair

10

Oryctocephalus

Oryctocephalus is a genus of corynexochid trilobites from the Cambrian Period. It is known from several paleogeographic...

Cosmopolitan Cambrian Corynexochida Zone Fossil

6.5 Fair

11

Kootenia

Kootenia is an extinct genus of corynexochid trilobites from the Middle Cambrian. Fossils assigned to the genus are know...

North American Cambrian Corynexochida Zone Fossil

6.2 Fair

12

Glossopleura

Glossopleura is a genus of Middle Cambrian trilobites known especially from North American fossil deposits. It belongs t...

North American Cambrian Corynexochida Zone Fossil

6.0 Fair

13

Bathyuriscus

Bathyuriscus is a genus of Middle Cambrian trilobites that is widely represented in North American fossil deposits. It i...

North American Cambrian Corynexochida Zone Fossil

6.0 Fair

14

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

15

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

16

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

17

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

18

Dorypyge

Dorypyge is an extinct genus of Middle Cambrian trilobites in the family Dorypygidae and the order Corynexochida. Fossil...

North American Cambrian Corynexochida Zone Fossil

5.2 Mediocre

19

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

20

Loganopeltoides

Loganopeltoides is an extinct genus of Cambrian trilobites in the family Harpididae, a group within the order Harpetida....

North American Cambrian Corynexochida Zone Fossil

4.8 Poor