†Tostonia Walcott 1924 (trilobite)
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Trilobita - Asaphida - Eurekiidae
Parent taxon: Eurekiidae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Arcadiaspis, Bandalaspis, Bayfieldia, Corbina, Corbinia, Eurekia, Leocephalus, Lochmanaspis, Magnacephalus, Maladia
Subtaxa: none
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Ordovician of United States (1: Texas collection)
• Cambrian of Australia (1), United States (3: Alaska, Nevada)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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