†Stylosmilia shirakurai Yamagiwa, Hisada & Tamura 1998

Yamagiwa, Hisada & Tamura 1998. Early Cretaceous hexacorals from the western part of the Sanchu area, Kanto Mountains. Bulletin of the National Science Museum Series C (Geology & Paleontology), 24(1-2), June 1998: 51-66