Illaenus ioxus
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Description:
A head from a trilobite.
- Site: IL; Will Co.; Joliet
- Site Number: NH90Ea
- Era: Paleozoic
- Period: Silurian
- Kingdom: Animalia
- Phylum: Arthropoda
- Class: Trilobita
- Order: Ospithoparia
- Genus: Illaenus
- Species: Illaenus ioxus
- Collection: Invertebrate Paleontology Collection
- Object Name: Trilobites
- Object Id: PI2663
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