swap_horiz Ananaspis Alternatives

1

Deiphon

Deiphon represents a notable Silurian trilobite genus belonging to the Cheiruridae family. This European fossil, discove...

European Globose Silurian Phacopida

9.0 Excellent

2

Calymene blumenbachi

Calymene blumenbachi is a Silurian trilobite from Europe, historically significant as one of the first trilobites formal...

Iconic European Silurian Phacopida

8.8 Great

3

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

4

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

5

Encrinurus

A Silurian trilobite recognized by its strongly tuberculate exoskeleton and prominent granulated glabella, found across...

European Silurian Phacopida Tuberculate

8.2 Great

6

Calymene

A Silurian trilobite widespread in Europe and North America, nicknamed the Dudley Bug from classic outcrops in Silurian...

European Silurian Phacopida Enrolled

7.8 Good

7

Bumastus

A Silurian trilobite with a highly inflated, smooth exoskeleton and indistinct segmentation, found in reef-associated ca...

Smooth Silurian Asaphida Inflated

6.8 Fair

8

Trimerus

Trimerus is a Silurian trilobite genus of family Homalonotidae with an elongated, spinose body, found in England and oth...

Smooth North American Silurian Phacopida

6.8 Fair

9

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

10

Griffithides

A Carboniferous proetid trilobite known from Mississippian limestones of Europe and North America, found in association...

European Smooth Carboniferous Proetida

6.8 Fair

11

Homalonotus

Homalonotus is a Silurian-Devonian trilobite genus with a smooth carapace and elongated thorax, first described from Eur...

European Smooth Silurian Phacopida

6.5 Fair

12

Gravicalymene

A Silurian calymenid trilobite found in Europe and North America, distinguished by its robust, heavily calcified glabell...

European Silurian Phacopida Enrolled

6.5 Fair

13

Proetus

A Devonian proetid trilobite with a long stratigraphic range and wide geographic distribution across Europe and North Am...

European Smooth Devonian Proetida

6.5 Fair

14

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

15

Illaenus

Illaenus is an Ordovician-Silurian trilobite genus with a broad smooth cephalon and large eyes, well represented in the...

European Ordovician Asaphida Illaenidae

6.2 Fair

16

Nileus

Nileus is an Ordovician trilobite genus with a smooth, inflated cephalon and large eyes, common in the Ordovician limest...

Smooth Scandinavian Ordovician Asaphida

6.0 Fair

17

Dechenella

A Devonian proetid trilobite from Europe named in honor of the German geologist Heinrich von Dechen, known from Middle D...

European Smooth Devonian Proetida

6.0 Fair

18

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

19

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

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