Contributed by Andrew Smith, August 2011
| Distribution | Miocene, Japan |
|---|---|
| Name gender | feminine |
| Type | Mizunamia tokiensis Ishijima & Hatai, 1973, p. 67, by original designation. |
| Species Included | Only the type species. |
| Classification and/or Status | Nomen nudum. Genus based on a possible echinoid spine seen in thin section. |
| Remarks | Ishijima, W. & Hatai, K. 1973. A problematic microfossil from the Miocene Mizunami Group, Toki-Mizunami District, Gifu Prefecture, Japan. St Paul\'s Review of Science [=Rikkyo Daigahu Kenkyu Hokoku] 3(3), 65-68. [not seen] |