Thuy, B., Maxwell, V. & Pruss, S.B. (2021)

A new phosphatized ophiuroid from the lower Triassic of Nevada and its position in the evolutionary history of the Ophiuroidea (Echinodermata)

. Zootaxa, 5071 (3), 369–383.
https://doi.org/10.11646/zootaxa.5071.3.4