Authors Year Title
Currie 1954 Scottish Carboniferous Goniatites.
Transactions of the Royal Society. Edinburgh, 62, part 2 (No.14): 527-602, fig.1-9, 1tab., pl.1-4; Edinburgh.
Horn 1960a Die Zone des Eumorphoceras pseudobilingue im Sauerland.
Fortschritte in der Geologie von Rheinland und Westfalen, 3,1: 303-342, fig.1-6, tab.1, pl.1-5; Krefeld.
Hudson 1946 The Namurian goniatites Cravenoceratoides bisati Hudson and Ct. lirifer n.sp.
Proceedings of the Yorkshire Geological Society, 25 (6): 375-386, pl.21,21A; Wakefield.
Korejwo 1969 Stratigraphy and palaeogeography of the Namurian in the Polish Lowland.
Acta Geologica Polonica, 19 (4): 609-709, fig.1-6, chart 1-7, pl.1-46; Warszawa.
Korejwo 1974 Karbon struktury Abramova.
Acta Geologica Polonica, 24 (4): 631-661, fig.1, tab.1, pl.1-10; Warszawa.
Korejwo 1986 Biostratigraphy of the Carboniferous deposits of the Swidnik blocks (Lublin Coal Basin).
Acta Geologica Polonica, 36 (4): 337-346, tab.1-2, pl.1-37; Warszawa.
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.
Titus 2000 Late Mississippian (Arnsbergian Stage-E2 chronozone) ammonoid paleontology and biostratigraphy of the Antler foreland basin, California, Nevada, Utah.
Bulletin 131 Utah Geological Survey, 1-108, 51 text-figs., 17 tabls., 16 pls., Salt Lake City.
Vasicek 1983 Beitrag zu den juvenilen Goniatiten des marinen Gaebler-Horizonts (Tschechoslowakischer teil des Oberschlesischen beckens, Namur A).
Cas. Moravskeho Muzea, 67: 29-56, fig.1-7, pl.1-8; Ostrava.
Yates 1962 The Palaeontology of the Namurian rocks of Slieve Anierin, Co. Leitrim, Eire.
Palaeontology, 5(3): 355-443, fig.1-4, pl.51-62, tab.1-4; London.