|
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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|
Gümbel |
1862 |
Revision der Goniatiten des Fichtelgebirges.
Neues Jahrbuch für Mineralogie, Geologie, Paläontologie, 1862: 284-326, pl.5; Stuttgart.
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|
Price |
1982 |
Some Famennian (Upper Devonian) ammonoids from north western Europe. [unpublished dissertation, Hull].
Unpubl.Ph.D. Thesis,I-XXV,1-460,fig.1.1-1.7,fig.3.1-3.3,fig.4.1-4.16, fig.5.1-5.35, fig.6.1, fig.7.1-7.21, fig.8.1-8.2, pl.5.1-5.42, pl.7.1-7.6; Hull.
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