Setosinella prolifica is recorded from the Paleocene of New Jersey (Vincentown Limesand). The SEMs are by courtesy of Dennis Gordon and NIWA. The specimen illustrated is the holotype (USNM 73903).
Original description: Setosinella prolifica Canu & Bassler, 1933
Locality: USA (New Jersey)
Type specimen: USNM 73903