swap_horiz Xystridura 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

Paradoxides davidis

Paradoxides davidis is a species of large trilobite that lived during the Middle Cambrian period, with fossils primarily...

Large British Cambrian Redlichiida

8.5 Great

3

Nevadella

Nevadella is a genus of olenellid trilobites from the Early Cambrian of western North America. Fossils assigned to the g...

Rare Nevada Primitive Cambrian

8.3 Great

4

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

5

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

6

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

7

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

8

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

9

Acadoparadoxides

Acadoparadoxides is an extinct genus of large trilobites belonging to the family Paradoxididae, existing during the Midd...

Large Moroccan Cambrian Redlichiida

7.5 Good

10

Torleyiscutellum

Torleyiscutellum is an extinct genus of scutelluoid trilobite that lived during the Devonian period. Fossil specimens of...

Europe Smooth Rare Devonian

7.2 Good

11

Dolichometopus

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

Asia Smooth Cambrian Corynexochida

6.7 Fair

12

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

13

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

14

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

15

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

16

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

17

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

18

Corynexochus

Corynexochus is a genus of Middle Cambrian trilobites and the type genus of the family Corynexochidae. Fossils assigned...

Asian Cambrian Corynexochida Zone Fossil

5.5 Mediocre

19

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

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