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Genevievella granulata (Walcott, 1916)
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By YXWYX
Taxonomy
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Ptychopariida
Family: Llanoaspididae
Genus: Genevievella
Species: Genevievella granulata
Author Citation Walcott, 1916
Geological Time Scale
Eon: Phanerozoic
Era: Paleozoic
Period: Cambrian
Sub Period: None
Epoch: Middle
Stratigraphy
Weeks Formation
Provenance
Acquired by: Purchase/Trade
Dimensions
Width: 10 mm
Location
Millard County
Utah
United States
Comments
Formerly "Democephalus" granulatus. Moved to new genus by M. Beebe (1990) in his unpublished thesis. Has distinct ridges eyes, long spines in the librigenae. The thorax has a granulose surface; the pygidium is semicircular.
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