swap_horiz Bathynotus Alternatives

1

Paradoxides davidis

A large Middle Cambrian trilobite from Wales, one of the earliest trilobite species formally described from the British...

Large British Cambrian Redlichiida

8.5 Great

2

Paradoxides

A large Middle Cambrian trilobite serving as a key global biostratigraphic index fossil, with specimens exceeding 50 cm...

Iconic Large Bohemian Cambrian

8.2 Great

3

Olenellus

An Early Cambrian trilobite from North America and Greenland that lacks facial sutures and defines the Olenellus biozone...

North American Primitive Early Cambrian Olenellida

7.5 Good

4

Acadoparadoxides

A large Cambrian trilobite genus of the Acado-Atlantic faunal province, with species from Morocco and Iberia reaching am...

Large Moroccan Cambrian Redlichiida

7.5 Good

5

Redlichia

An Early Cambrian trilobite from Australia and Asia that serves as an index fossil for lower Cambrian deposits, with a d...

Asian Gondwana Redlichiida Early Cambrian

7.0 Good

6

Fallotaspis

One of the earliest known trilobite genera, from the Early Cambrian of Morocco and North America, critical for understan...

Moroccan Primitive Redlichiida Early Cambrian

6.8 Fair

7

Eoredlichia

An early Cambrian redlichiid trilobite from South China, among the earliest well-documented trilobites and significant f...

Chinese Primitive Redlichiida Early Cambrian

6.8 Fair

8

Arthricocephalus

Arthricocephalus is a Cambrian trilobite genus from South China used as an index fossil for the lower Cambrian strata of...

Chinese Cambrian Corynexochida Zone Fossil

6.5 Fair

9

Coronocephalus

A Silurian encrinurid trilobite best known from China, where C. rex serves as a significant index fossil for Silurian bi...

Chinese Silurian Phacopida Tuberculate

6.5 Fair

10

Callavia

An early Cambrian olenellid trilobite from Newfoundland, Canada, namesake of the Callavia biozone and a key marker for l...

North American Primitive Redlichiida Early Cambrian

6.5 Fair

11

Protolenus

An early Cambrian trilobite found in Moroccan and Iberian deposits, belonging to the paradoxidid-related group and used...

Moroccan Primitive Redlichiida Early Cambrian

6.5 Fair

12

Holmia

An early Cambrian trilobite from Scandinavia, namesake of the Holmia biozone used to correlate lower Cambrian strata acr...

Scandinavian Primitive Early Cambrian Olenellida

6.5 Fair

13

Eccaparadoxides

Cambrian paradoxidid trilobite closely related to Paradoxides, known from Gondwanan terranes and used to trace dispersal...

Iberian Cambrian Redlichiida Zone Fossil

6.5 Fair

14

Wanneria

An Early Cambrian olenellid trilobite from North America, among the earliest trilobites recorded in the fossil sequence...

North American Primitive Early Cambrian Olenellida

6.2 Fair

15

Kjerulfia

An early Cambrian trilobite from Norway and Sweden, known from lower Cambrian deposits of Scandinavia and associated wit...

Scandinavian Primitive Early Cambrian Olenellida

6.0 Fair

16

Hydrocephalus

A Cambrian trilobite described by Barrande in 1852, Hydrocephalus is notable for its inflated, bulbous glabella from the...

Bohemian Cambrian Redlichiida Paradoxididae

6.0 Fair

17

Yunnanocephalus

A Cambrian trilobite genus from Yunnan Province, China, known from Early to Middle Cambrian strata and representative of...

Chinese Primitive Cambrian Redlichiida

5.5 Mediocre

18

Pagelia

A Middle Cambrian trilobite genus from Yunnan, China, known from the Kaili Formation and contributing to understanding o...

Tiny Chinese Cambrian Agnostida

5.2 Mediocre

19

Bergeroniellus

Early Cambrian trilobite serving as a key biostratigraphic index fossil for Atdabanian-age strata in Siberia and other C...

Siberian Redlichiida Early Cambrian Zone Fossil

5.0 Mediocre

20

Paedeumias

Middle Cambrian ptychopariid trilobite from North America, known from deposits in the western United States and Canada.

North American Primitive Early Cambrian Olenellida

5.0 Mediocre