This species was found in Yunnan province, China and formally classified in 2016.
[1][2] The specimen was found growing on the fallen trunk of an angiosperm.
It was originally placed in the family Pterulaceae and noted to be closesly related with Aphanobasidium and Radulomyces.
[2] A major reclassification of the Pterulaceae family occurred in 2020 and the genera Aphanobasidium, Radulomyces and Radulotubus were moved to a new family, Radulomycetaceae by the mycologists Caio A. Leal-Dutra, Bryn Tjader Mason Dentinger and Gareth W.
[3][4] Resupinatus refers to the resupinate fruiting bodies (upward facing gills which can be considered 'upside down').