MUFUSHANELLA S. Chen, 1964

 

 

Type species: Mufushanella mufushanensis S. Chen, 1964; OD.

Mufushanella S. Chen, 1964 (*554), p. 346.

Test large, lenticular, up to 5.5 mm along the axis and up to 7 mm diameter, lateral slopes concave, proloculus small, rounded periphery in early whorls, later with sharply angular periphery, septa plane; wall of tectum, diaphanotheca, and inner tectorium, a curved median tunnel present in the inner volutions, accompanied by a circular foramen in the outer whorls, septal pores rare, chomata high and narrow, no parachomata. M. Permian (U. Qixian); China.