Species: aphthitos (CASE, 1907) CASE, 1911
Etymology:
Holotype: AMNH 4556
Locality: Coffee Creek, Willbarger County, Texas.
Horizon: Arroyo Formation, Clear Fork Group.
Biostratigraphy:
Age: Artinskian Stage, Lower Rotliegendes Epoch, Early Permian.
Material: Partial anterior axial and appendicular skeleton, including several
articulated segments of dorsal dermal armor.
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GUBIN, 1993
Locality: Left tributary of Vym’ River, 1.1 km below mouth of Koin River, Vychegda River Basin, Komi Republic, European Russia.
Horizon:
Biostratigraphy:
Age: Lowest Kazanian Substage, Wordian Stage, Lower Guadelupian Subepoch, Lower Zechstein Epoch, Late Permian.
Material:
PIN 4416/23: Dorsal scute.