--- by Nakamachi, Miwa at Tohoku University
--- by Nakamachi, Miwa at Tohoku University
--- by Nakamachi, Miwa at Tohoku University
--- by Nakamachi, Miwa at Tohoku University
| 1 |
|
Helicostomella subulata (typical form),
--- by Nakamachi, Miwa at Tohoku University |
| 2 |
|
H. subulata (variety form),
--- by Nakamachi, Miwa at Tohoku University |
| 3 |
|
Metacylis sp.,
--- by Nakamachi, Miwa at Tohoku University |
| 4 |
|
Metacylis sp.,
--- by Nakamachi, Miwa at Tohoku University |