		Trilobita
Arthropoda		Gallery

	Arthropoda
Arachnida	Trilobita		Mandibulata

Trilobita : Gallery

Class Trilobita
   Order Agnostida
   Order Redlichiida
   Order Corynexochida
   Order Phacopida
   Order Lichida
   Order Proetida
   Order Harpetida
   Order Ptychopariida
   Order Asaphida
   Order Odontopleurida
   Order Nectaspida

Trilobites
Trilobite Systematics and Taxonomy
Trilobites Through Geologic Time
Trilobites Gallery
Glossary
References

Asaphida

Isotelus mafritzi
Middle Ordovician Family Asaphidae Coburg Formation, Ontario, Canada

Phacopida

Dalmanites limulurus	Crotalocephalus
Silurian Family Dalmanitidae Rochester Shale, New York	Middle Devonian Family Cheiruridae Alnif, Morocco
Ptychopariida

Triarthrus eatoni
Late Ordovician Family Olenidae Lorraine Shale, New York

Triobite fossils organized by order. RGP111204

page last modified RGP111204

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