Armstrong, M.; Westrop, S. R.; Eoff, J. D.

Systematics of a Survivor: the Cambrian Kingstoniid Trilobite Blountia Walcott, 1916 across the Marjuman–Steptoean (Guzhangian–Paibian) Extinction interval in Laurentian North America

. Zootaxa 2020, 4804, 1–79.