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95 fossils in this category
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Image Taxonomy Stratigraphy Time Scale Location Statistics Triarthrus
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Ptychopariida
Family: Olenidae
Genus: Triarthrus
Species: Triarthrus rougensis
Billings Formation
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Late
Hurdman Station
Ottawa
Ontario
Canada
Triarthrus
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Ptychopariida
Family: Olenidae
Genus: Triarthrus
Species: Triarthrus eatoni
Billings Formation
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Late
Hurdman Station
Ottawa
Ontario
Canada
Triarthrus
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Ptychopariida
Family: Olenidae
Genus: Triarthrus
Species: T. eatoni
Billings Formation
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Epoch: Late
Hurdman Station
Ottawa
Ontario
Canada
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Phacopida
Family: Pterygometopidae
Genus: (Pro)chasmops
Species: (Pro)chasmops praecurrens
Aseri horizon, C1
Era: Paleozoic
Period: Ordovician
Epoch: Middle
Vilpovitsy
Saint-Petersburg
Russia
Catalog #: TFFfifi13
Trident Cormura
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Phacopida
Family: Acastidae
Genus: Walliserops
Species: Walliserops trifurcatus
Timrhanrhart Formation
Eon: Proterozoic
Era: Paleozoic
Period: Devonian
Sub Period: None
Epoch: Early
International Age: Upper Emsian
Anti-Atlas Mountains
Foum Zguid
Morocco
Catalog #: JW-047
Asaphus expansus robustus
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Asaphida
Family: Asaphidae
Genus: Asaphus
Species: Asaphus expansus
Aseri Stage
Kunda Horizon
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Early
Voibokalo Quarry
St Petersburg
Russia
Asaphus expansus gracilis
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Asaphida
Family: Asaphidae
Genus: Asaphus
Species: Asaphus expansus
Aseri Stage
Asaphus expansus zone
Kunda Horizon
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Early
Voibokalo Quarry
St Petersburg
Russia
Paraceraurus macrophthalmus
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Phacopida
Family: Cheiruridae
Genus: Paraceraurus
Species: Paraceraurus macrophthalmus
Asery Formation
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Middle
International Age: Darriwilian
Vilpovitsy Quarry
St. Petersburg Region
Russia
Catalog #: TFF-SW02
Asaphus plautini
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Asaphida
Family: Asaphidae
Genus: Asaphus
Species: Asaphus plautini
Aseri Stage
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Middle
International Age: Darriwilian
Gostilitsy Quarry
St. Petersburg
Russia
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Asaphida
Family: Asaphidae
Genus: Asaphus
Species: Asaphus punctatus
Duboviki
Upper Kotlukovi-Punctatus
Aseri
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Middle
International Age: Darriwilian
Lomaha Quarry
St Petersburg
Russia
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Asaphida
Family: Asaphidae
Genus: Asaphus
Species: Asaphus cornutus
Duboviki
Aseri
Eon: Phanerozoic
Era: Paleozoic
Period: Ordovician
Sub Period: None
Epoch: Middle
International Age: Darriwilian
Lomaha Quarry
St Petersburg
Russia