swap_horiz Naraoia 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

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

3

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

4

Paradoxides gracilis

Middle Cambrian trilobite widespread across Baltica and Avalonia, widely used as a biostratigraphic index fossil for the...

Bohemia Cambrian Redlichiida Species

8.4 Great

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

16

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

17

Dolichometopus

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

Asia Smooth Cambrian Corynexochida

6.7 Fair

18

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

19

Eccaparadoxides

Eccaparadoxides is a genus of paradoxidid trilobites from the Cambrian Period. Its fossils are associated with peri-Gond...

Iberian Cambrian Redlichiida Zone Fossil

6.5 Fair

20

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