|
Ehiro & Bando |
1985 |
Late Permian ammonoids from the Southern Kitakami Massif, Northeast Japan.
Transactions and Proceedings of the Palaeontological Society of Japan, N.S., 137: 25-49, fig.1-9, tab.1-8, pl.5-7; Tokyo.
|
|
|
Ehiro |
1998 |
Ammonoid biostratigraphy of the Middle Permian in the South Kitakmi Belt, Japan, and correlation with the reference sections on the Tethyan Region and North America.
Proceedings of the Royal Society of Victoria, 110 (1/2): 147-156, 4 figs., Melbourne.
|