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Calymene celebra Temporal range: Silurian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	†Trilobita
Order:	†Phacopida
Family:	†Calymenidae
Genus:	†Calymene
Species:	†C. celebra
Binomial name
†Calymene celebra Raymond, 1916

Calymene celebra is a Silurian species of trilobites of the order Phacopida and also the state fossil of Wisconsin. It is found in Illinois, Indiana, and Wisconsin.

References

1. "†Calymene celebra Raymond 1916 (trilobite)". Paleobiology Database. Retrieved 20 August 2011.

v t e Trilobites
Taxonomy	Orders Agnostida Asaphida Corynexochida Harpetida Redlichiida Lichida Phacopida Proetida Ptychopariida Genera List of trilobites
Geochronology	Cambrian Ordovician Silurian Devonian Carboniferous Permian
Notable fossils	Earliest Fritzaspis spp. Hupetina antiqua Lunagraulos Profallotaspis jakutensis Serrania gordaensis Latest Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopleurella
Notable trilobitologists	Alexander von Humboldt Joachim Barrande Alfred Russel Wallace Charles Doolittle Walcott Charles Emerson Beecher Roderick Murchison Adam Sedgwick Rudolf Kaufmann Rudolf Richter & Emma Richter Martin Basse Niles Eldredge George Frederic Matthew Harry B. Whittington Brian D. E. Chatterton Richard Fortey Euan Clarkson Franco Rasetti Gregory D. Edgecombe Bruce S. Lieberman Gerald J. Kloc Gerhard K. B. Alberti Teiichi Kobayashi Johan Wilhelm Dalman
Paleobiology	Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone
Notable fossil sites	Anti-Atlas Mountains Beecher's Trilobite Bed Burgess Shale Emu Bay Shale Gees, Gerolstein Hunsrück Slate Jince Formation Latham Shale Llandeilo Group Maotianshan Shales Silica Shale Formation Takaka Terrane Walcott–Rust quarry Wenlock Group Wheeler Shale Wolchov River Wren's Nest
Morphology	Exoskeleton Tagmata Cephalon Thorax Pygidium Axial lobe Pleural lobe Terminology Cranidium Effacement Enrollment Facial sutures Fixigena Gena Genal angle Glabella Gonatoparian Heteronomous Homonomous Hypostome Isopygous Librigena Macropygous Micropygous Opisthoparian Proparian Prosopon Spinosity Subisopygous Soft body parts Appendages Digestive tract Internal organs Musculature Antennae Eyes Sensory pits
Category:Trilobites

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• Calymenidae
• Paleontology in Illinois
• Paleontology in Wisconsin
• Paleontology in Indiana
• Fossil taxa described in 1916
• Symbols of Wisconsin
• Phacopida stubs