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Astachova |
1983 |
Goniatity. In: Aisenverg,D.E. et al.
Akademia Nauk Ukrainskoi SSR, Institut Geologicheskikh Nauk, p.115-123, pls.66-71.
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Nikolaeva & Nigmadzhanov |
1992 |
Pogranichnye otlozheniya Nizhnego i Srednego Karbona v Yuzhnom Tyan'-Shane.
Isvestiya Akademii Nauk, Seriya geologicheskaia, 2, 1992: 97-104, fig.1,2, pl.1; Moskva.
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Oliveira, Horn & Paproth |
1979 |
Preliminary note on the stratigraphy of the Baixo Alentejo Flysch Group, Carboniferous of Southern Portugal and on the palaeogeographic development, compared to corresponding units in Northwest Germ
Comunicacoes dos Servicos de Portugal, 65: 151-168, fig.1-5, tab.1-2, pl.1-4; Lisboa.
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