swap_horiz Illaenus Alternatives

1

Neoasaphus

Neoasaphus is a type of trilobite fossil belonging to the Asaphida order and Asaphidae family. Primarily found in Ordovi...

Russian Ordovician Asaphida Asaphidae

9.2 Excellent

2

Isotelus rex

Isotelus rex is a remarkably large species of trilobite belonging to the Asaphida order. Recovered from Ordovician-age r...

Canadian Ordovician Asaphida Asaphidae

9.1 Excellent

3

Neoasaphus kowalewskii

Neoasaphus kowalewskii is a fossil trilobite discovered in Russia’s Ordovician deposits. This species is notable for its...

Russian Iconic Ordovician Asaphida

9.0 Excellent

4

Asaphus

An Ordovician trilobite from the Baltic region, with species such as A. kowalewskii bearing stalked eyes up to 6 cm tall...

Russian Smooth Ordovician Asaphida

8.6 Great

5

Scotoharpes

Scotoharpes is an Ordovician harpetid trilobite genus with a broad pitted cephalic fringe, fossils of which are found in...

European Ordovician Fringed Harpida

8.5 Great

6

Isotelus

A large Ordovician trilobite from North America; Isotelus rex from Manitoba, Canada, ranks among the largest trilobites...

Smooth North American Ordovician Asaphida

8.3 Great

7

Sphaerexochus

A Silurian cheirurid trilobite recognized by its dramatically inflated, globose glabella, found in Silurian carbonates o...

European Ordovician Phacopida Cheiruridae

8.1 Great

8

Cheirurus

A Silurian to Devonian cheirurid trilobite recognizable by its multi-lobed pygidium bearing prominent spines, known from...

European Ordovician Phacopida Cheiruridae

7.9 Good

9

Ampyx

Ampyx is an Ordovician trilobite genus notable for its long glabellar spine extending forward from the cephalon, found i...

European Blind Ordovician Trinucleida

7.5 Good

10

Pseudoasaphus

An Ordovician asaphid trilobite from Baltic Russia, closely related to Neoasaphus and also known for three-dimensionally...

Russian Ordovician Asaphida Asaphidae

7.5 Good

11

Harpides

Harpides is a Cambrian-Ordovician harpetid trilobite genus characterized by a broad, pitted cephalic fringe similar to t...

European Ordovician Fringed Harpida

7.2 Good

12

Ogygiocaris

Ogygiocaris is a large Ordovician asaphid trilobite genus found in Wales and Scandinavia, with a broad, flat body suited...

Large Scandinavian Ordovician Asaphida

7.2 Good

13

Ogygiocarella

Ogygiocarella is an Ordovician trilobite genus from Wales, historically significant as one of the earliest trilobites il...

Large British Ordovician Asaphida

7.0 Good

14

Lichas

Ordovician to Devonian trilobite serving as the type genus of order Lichida, recognized by its highly tuberculate, sculp...

European Ordovician Tuberculate Lichida

7.0 Good

15

Ogygites

An Ordovician trilobite of the family Ogygitidae, known from Europe and found in Llanvirn to Caradoc-age rocks across Go...

European Smooth Ordovician Asaphida

6.8 Fair

16

Symphysurus

Symphysurus is an Ordovician trilobite genus found in Scandinavia and China, notable as a member of the family Symphysur...

European Smooth Ordovician Asaphida

6.2 Fair

17

Ectillaenus

A Silurian illaenid trilobite from Europe, Ectillaenus was described by Salter in 1866 and is recognized by its broad ce...

European Smooth Ordovician Asaphida

6.0 Fair

18

Nileoides

Ordovician nileid trilobite known from North Africa and the Middle East, contributing to understanding of shallow-marine...

European Smooth Ordovician Asaphida

5.0 Mediocre

19

Ananaspis

Ordovician trilobite genus known from European strata, a member of the diverse mid-Paleozoic shallow-marine benthos pres...

European Smooth Silurian Asaphida

5.0 Mediocre

20

Synphoriodes

Ordovician trilobite genus known from European strata, a member of the diverse shallow-marine benthos of the period, wit...

European Smooth Ordovician Asaphida

5.0 Mediocre