検索結果（標本）

Productus genuinus (Kutorga) var.

Ozawa, Y., 1927c   p. 86, pl. 7, figs. 7-9

Paleozoic | Brachiopoda

Material Reports, no. 2, p. 240.

Productus genuinus (Kutorga) var.

Ozawa, Y., 1927c   p. 86, pl. 7, fig. 10

Paleozoic | Brachiopoda

Material Reports, no. 2, p. 240.

Productus sp.

Nonaka, J., 1944   p. 85, pl. 7, fig. 4

Paleozoic | Brachiopoda

Material Reports, no. 2, p. 233.

Productus (Marginifera) gobiensis Chao

Nonaka, J., 1944   p. 85, pl. 7, fig.s 2, 3

Paleozoic | Brachiopoda

Material Reports, no. 2, p. 233.

Productus (Striatifera) compressus Waagen var. corniformis Chao

Nonaka, J., 1944   p. 83, pl. 7, fig. 1

Paleozoic | Brachiopoda

Material Reports, no. 2, p. 233.