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Superfamily
Proetoidea |
Phylum Arthropoda
Subphylum Chelicerata
Class Trilobita
Order Proetida
Superfamily Proetoidea
Family Proetidae
Family Phillipsiidae
Family Tropidocoryphidae
Superfamily Aulacopleuroidea
Family Aulacopleuridae
Family Brachymetopidae
Family Rorringtoniidae
Superfamily Bathyuroidea
Family Bathyuridae
Family Dimeropygidae
Family Holotrachelidae
Family Hystricuridae
Family Raymondinidae
Family Telephinidae
Family Toernquistiidae |
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| Comptonaspis
swallowi
Superfamily Proetoidea Family Proetidae
Mississippian
Saline County, Missouri |
Griffithides
bufo
Superfamily Proetoidea Family Proetidae
Mississippian
Crawfordsville, Indiana |
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Superfamily
Aulacopleuroidea |
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Cyphaspis
sp.
Superfamily Aulacopleuroidea
Family Aulacopleuridae
Devonian
Alnif , Morocco |
Cyphaspis
sp.
Superfamily
Aulacopleuroidea
Family Aulacopleuridae
Devonian
Alnif , Morocco |
Comptonaspis
swallowi
Superfamily
Aulacopleuroidea
Family Aulacopleuriidae
Silurian
Waldron Shale, Indiana |
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Aulacopleura
koninicki
Superfamily Aulacopleuroidea
Family Aulacopleuridae
Silurian
Liten Formation, Kosov, Czech Republic
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Otarion
diffractum
Superfamily Aulacopleuroidea
Family Aulacopleuridae
Silurian
Lodenice, Czech Republic |
Radnoria
Superfamily Aulacopleuroidea
Family Brachymetopidae
Silurian
Rochester Shale Formation, New York |
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Bathyurus
superbus
Superfamily Bathyuroidea
Family Bathyuridae
Ordovician
Lowville Formation, Ontario |
Cordania
falcata
Superfamily Bathyuroidea Family Brachymetopidae
Devonian
Haragan
Formation, Oklahoma |
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Carolinites
sp. aff. C. genacinaca
(exceedingly rare)
Superfamily Bathyuroidea
Family Telephinidae
Ordovician
Fillmore Formation, Pogonip Group
Millard county, Utah |
