Display bibliographic references beginning with:
[
Shockey, B. J., White, E., Anaya, F. and McGrath, A. 2022. A new proterotheriid (Mammalia, Litopterna) from the Salla Beds of Bolivia (upper Oligocene): phylogeny and litoptern patellar pit knee locks. Journal of Vertebrate Paleontology. Vol. 42(2), pp. 1-15.