swap_horiz Conocoryphe 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

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

Elrathia

A Middle Cambrian trilobite from the Wheeler Shale of Utah, USA, so abundantly preserved that it is among the most comme...

Utah North American Cambrian Abundant

7.5 Good

4

Trilobites walcotti

A trilobite species named in honor of Charles Doolittle Walcott (1850–1927), the American paleontologist renowned for di...

Iconic Historical Cambrian Ptychopariida

7.5 Good

5

Ellipsocephalus

A Cambrian trilobite genus first described from Bohemia by Joachim Barrande; its type species Ellipsocephalus hoffi is a...

Smooth Bohemian Cambrian Ptychopariida

6.5 Fair

6

Ptychoparia

Middle Cambrian trilobite from Bohemia that serves as the type genus of order Ptychopariida, one of the most taxonomical...

Bohemian Cambrian Ptychopariida Ptychopariidae

6.0 Fair

7

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

8

Lotagnostus

A genus of small blind Cambrian agnostid trilobites with cosmopolitan distribution, serving as useful biostratigraphic i...

Tiny Cosmopolitan Blind Cambrian

6.0 Fair

9

Bonnia

A Middle Cambrian trilobite from North America, known from Cambrian strata of the western United States and used in regi...

Small North American Cambrian Ptychopariida

5.8 Mediocre

10

Judomia

Cambrian trilobite from Siberia used as an index fossil for the Botomian Stage, aiding global correlation of Lower Cambr...

Siberian Cambrian Ptychopariida Zone Fossil

5.8 Mediocre

11

Alokistocare

Middle Cambrian marjumiid trilobite from North America, common in carbonate platform deposits of the western interior Un...

North American Cambrian Ptychopariida Zone Fossil

5.8 Mediocre

12

Ehmaniella

Middle Cambrian marjumiid trilobite from North America whose fossils serve as index fauna for stratigraphic zones in the...

Small North American Cambrian Ptychopariida

5.8 Mediocre

13

Sao

Cambrian trilobite from Bohemia described by Joachim Barrande in his landmark 19th-century monograph on Silurian fauna,...

Small Bohemian Cambrian Ptychopariida

5.8 Mediocre

14

Agnostus

A tiny blind Cambrian agnostid trilobite with nearly identical head and tail shields, distributed globally and widely us...

Tiny Cosmopolitan Blind Cambrian

5.5 Mediocre

15

Agraulos

A Cambrian ptychopariid trilobite described by Barrande in 1846, Agraulos is known primarily from Middle Cambrian deposi...

Small Bohemian Cambrian Ptychopariida

5.5 Mediocre

16

Acadagnostus

Acadagnostus is a Cambrian agnostid trilobite described by Kobayashi in 1939, known from North America, Europe, and Aust...

Tiny Blind North American Cambrian

5.5 Mediocre

17

Eodiscus

Eodiscus is a Cambrian trilobite that serves as the type genus of the order Eodiscida, known from Burgess Shale-type dep...

Tiny Blind Cambrian Agnostida

5.5 Mediocre

18

Agnostotes

A Late Cambrian agnostid trilobite genus whose type species, Agnostotes orientalis, defines a key global biozone near th...

Tiny Blind Cambrian Agnostida

5.5 Mediocre

19

Ptychagnostus

A Cambrian agnostid trilobite with worldwide distribution, serving as an important biostratigraphic index fossil for Mid...

Tiny Blind Cambrian Agnostida

5.3 Mediocre

20

Tomagnostus

A Cambrian agnostid trilobite with a near-global distribution, widely used in biostratigraphic correlation of Middle Cam...

Tiny Blind Cambrian Agnostida

5.2 Mediocre