The genus is characterized by a compressed shell as much as 5 cm in diameter, with a strongly constricted mature peristome that has shallow dorsolateral sinus, a moderately deep rounded ventral sinus, but without conspicuous lappets, and ornamented by moderately strong transverse ribs and numerous stronger longitudinal lirae, producing a weakly reticulate pattern.
Shouchangoceras is known from the Upper Permian of Texas and south China.
It is the only genus named and described by Zhao & Zheng known also from North America.
Shouchangoceras resembles both Shangraoceras and Sangzhites in ornament, all three of which possess transverse ribs and longitudinal lirae.
In Shangraoceras lirae are fine, if found at all, while ribs are course.