swap_horiz Peronopsis Alternatives

1

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

2

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

3

Lotagnostus

Lotagnostus is a genus of small agnostid trilobites from the Cambrian Period. Agnostids were generally diminutive and ha...

Tiny Cosmopolitan Blind Cambrian

6.0 Fair

4

Agnostus

Agnostus is a genus of small Cambrian agnostid trilobites. Members typically had a compact body with head and tail shiel...

Tiny Cosmopolitan Blind Cambrian

5.5 Mediocre

5

Acadagnostus

Acadagnostus is a genus of Cambrian agnostid trilobites described by Teiichi Kobayashi in 1939. Agnostids were small mar...

Tiny Blind North American Cambrian

5.5 Mediocre

6

Eodiscus

Eodiscus is a genus of small Cambrian trilobites and the type genus of the order Eodiscida. Eodiscid trilobites are char...

Tiny Blind Cambrian Agnostida

5.5 Mediocre

7

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

8

Ptychagnostus

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

Tiny Blind Cambrian Agnostida

5.3 Mediocre

9

Tomagnostus

Tomagnostus is a genus of agnostid trilobites known from Middle Cambrian marine rocks. Its members were small, blind art...

Tiny Blind Cambrian Agnostida

5.2 Mediocre

10

Cotalagnostus

Cotalagnostus is a genus of agnostid trilobites known from Cambrian fossil assemblages. It appears in paleontological re...

Tiny Blind Cambrian Agnostida

5.2 Mediocre

11

Geragnostus

Geragnostus is a genus of agnostid trilobites, an extinct group of small marine arthropods whose fossils are important i...

Tiny Blind Cambrian Agnostida

5.2 Mediocre

12

Pagetia

Pagetia is a genus of small eodiscid trilobites assigned to the family Pagetiidae and the order Agnostida. It lived duri...

Tiny North American Cambrian Agnostida

5.2 Mediocre

13

Lejopyge

Lejopyge is an extinct genus of small, blind agnostid trilobites in the family Ptychagnostidae. Its species Lejopyge lae...

Tiny Blind Cambrian Agnostida

5.0 Mediocre

14

Goniagnostus

Goniagnostus is an extinct genus of small agnostid trilobites from the Middle Cambrian. The species Goniagnostus nathors...

Tiny Cosmopolitan Blind Cambrian

5.0 Mediocre

15

Diplagnostus

Diplagnostus is an extinct genus of small agnostid trilobites, classified in the family Diplagnostidae. It is known main...

Tiny Blind Cambrian Agnostida

5.0 Mediocre

16

Leiagnostus

Leiagnostus is an extinct genus of agnostid trilobites in the family Agnostidae, established by Otto Jaekel in 1909. It...

Tiny Blind Smooth Cambrian

5.0 Mediocre

17

Micragnostus

Micragnostus is an extinct genus of small agnostid trilobites in the family Agnostidae, named by Howell in 1935 with Agn...

Tiny Blind Cambrian Agnostida

5.0 Mediocre

18

Eoagnostus

Eoagnostus is an extinct genus of early agnostid trilobites known from terminal Lower Cambrian to earliest Middle Cambri...

Tiny Blind Cambrian Agnostida

5.0 Mediocre

19

Bolaspis

Bolaspis is an extinct genus of Middle Cambrian trilobites in the family Bolaspididae. It is known from western North Am...

Tiny Cambrian Enrolled Agnostida

4.8 Poor

20

Hupetina

Hupetina is an extinct genus of early Cambrian trilobites generally placed in the family Bigotinidae within Ptychopariid...

Tiny Blind Cambrian Agnostida

4.8 Poor