Proceedings of the Yorkshire Geological Society, 20: 40-124, pl.1-10; Leeds.
Transactions of the Leeds Geologists Association, 5: 112-117, fig.1-3; Kendal.
| Authors | Year | Title | |
|---|---|---|---|
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Bisat | 1924 |
The Carboniferous goniatites of the North of England and their zones.
Proceedings of the Yorkshire Geological Society, 20: 40-124, pl.1-10; Leeds.
|
|
|
Bisat | 1934b |
Anthracoceras from the E2 Zone of the Namurian.
Transactions of the Leeds Geologists Association, 5: 112-117, fig.1-3; Kendal.
|