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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.
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Bisat |
1955 |
On Neoglyphioceras spirale (Phill.) and allied species.
Association pour l' Étude de la Paléontologie et de la Stratigraphie Houillières, 21 (8): 13-28, pl.A; Bruxelles.
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Butcher & Hodson |
1960 |
A Review of the Carboniferous Goniatite Zones in Devon and Cornwall.
Palaeontology, 3 (1): 75-81, pl.17-19; London.
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Foord & Crick |
1897 |
Catalogue of the fossil Cephalopoda in the British Museum (Natural History). Part III, containing the Bactritidae and part of the Suborder Ammonoidea).
pp.I-XXXIII, 1-303, 145 figs., London.
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Phillips |
1841 |
Figures and descriptions of the Palaeozoic fossils of Cornwall, Devon, and West Somerset.
I-XII, 1-231, pl.1-60; London.
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