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Dzik |
2002 |
Emergence and collapse of the Frasnian conodont and ammonoid communities in the Holy Cross Mountains, Poland.
Acta Palaeontologica Polonica, 47: 565-650, 57 fig., 7 tab., Warszawa.
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Makowski |
1962 |
Problem of sexual dimorphism in ammonites.
Palaeontologia Polonica, 12: I-V, 1-92, fig.1-14, tab.1-12, pl.1-20; Warzawa.
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