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Müller |
1956 |
Cephalopodenfauna und Stratigraphie des Oberdevons von Schleiz und Zeulenroda in Thüringen.
Beih. Geologisches Jahrbuch, 20: 1-93, fig.1-15, 1 tab., pl.1,2; Hannover.
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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 [unpublished dissertation, Hull].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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