swap_horiz Pterygometopus Alternatives

1

Sphaerexochus

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

European Ordovician Phacopida Cheiruridae

8.1 Great

2

Ceraurus

An Ordovician cheirurid trilobite from North America distinguished by prominent genal spines and multiple pointed pygidi...

North American Ordovician Phacopida Cheiruridae

8.0 Great

3

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

4

Flexicalymene

An Ordovician trilobite abundant in the Cincinnati region of the USA, frequently preserved enrolled and found in great n...

North American Ordovician Phacopida Enrolled

7.5 Good

5

Telephina

Telephina is an Ordovician pelagic trilobite genus known for its large compound eyes and streamlined cephalon, suggestin...

Pelagic Ordovician Cyclopygida Large Eyes

7.4 Good

6

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

7

Remopleurides

Remopleurides is an Ordovician trilobite genus with large crescent-shaped eyes covering much of the cephalon, indicating...

Pelagic Unusual Ordovician Large Eyes

6.8 Fair

8

Lonchodomas

An Ordovician trilobite known for its elongated frontal or rostral spine, found in Baltic and North American Ordovician...

Blind Scandinavian Ordovician Trinucleida

6.8 Fair

9

Diacalymene

An Ordovician-Silurian calymenid trilobite abundant in South America and North Africa, commonly found in the enrolled po...

North African Ordovician Phacopida Enrolled

6.7 Fair

10

Placoparia

Placoparia is an Ordovician trilobite genus from Europe, distinguished by its prominent eyes and relatively large, wide...

Iberian Ordovician Phacopida Enrolled

6.5 Fair

11

Neseuretus

An Ordovician trilobite common in Gondwanan shallow-water facies, with fossils found across Wales, Iberia, and North Afr...

Iberian Ordovician Phacopida Enrolled

6.5 Fair

12

Dalmanitina

Ordovician trilobite closely related to Dalmanites, known from Europe and North Africa and characterized by schizochroal...

European Ordovician Phacopida Tail Spine

6.5 Fair

13

Platycalymene

A Silurian calymenid trilobite widespread across North America and Europe, frequently preserved enrolled into a tight de...

North American Ordovician Phacopida Enrolled

6.3 Fair

14

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

15

Reedocalymene

A Paleozoic calymenid trilobite genus named in honor of the paleontologist Reed, recognized by the characteristic lobed...

North American Ordovician Phacopida Enrolled

6.0 Fair

16

Pliomera

Ordovician trilobite of the family Pliomeridae, distributed across European and Baltic strata, notable for its prominent...

European Ordovician Phacopida Cheiruridae

5.5 Mediocre

17

Acernaspis

Silurian dalmanitid trilobite distributed across North America and Europe, recognized by schizochroal eyes and a spinose...

Small North American Silurian Phacopida

5.3 Mediocre

18

Hystricurus

Hystricurus is a Late Cambrian trilobite genus described by Raymond in 1924, known from North America and characterized...

North American Ordovician Phacopida Tuberculate

5.3 Mediocre

19

Barrandia

Ordovician trilobite known from Bohemian and broader European strata, a robust-bodied form assigned to trinucleoid or re...

European Ordovician Phacopida Large Eyes

5.3 Mediocre

20

Panderia

Ordovician trilobite from Scandinavia and the Baltic region, belonging to superfamily Trinucleoidea and recognized by it...

Blind Scandinavian Ordovician Trinucleida

5.2 Mediocre