Del Rio, C.; Wang, T.; Liu, J.; Liang, S.; Spicer, R. A.; Wu, F.; Zhou, Z.; Su, T. (2020). Asclepiadospermum gen. nov., the earliest fossil record of Asclepiadoideae (Apocynaceae) from the early Eocene of central Qinghai‐Tibetan Plateau, and its biogeographic implications. American Journal of Botany. 107(1): 126-138.
Del Rio, C.; Wang, T.; Liu, J.; Liang, S.; Spicer, R. A.; Wu, F.; Zhou, Z.; Su, T.
2020
Asclepiadospermum gen. nov., the earliest fossil record of Asclepiadoideae (Apocynaceae) from the early Eocene of central Qinghai‐Tibetan Plateau, and its biogeographic implications