Diagnoza

Porównanie

most evolute and coarsely ornamented of the R1b zone fauna and typical of its genus.

Autekologia

Występowanie geograficzne

Great Britain (Yorkshire), Belgium (Liège), France, (Nord-Pas-de-Calais) and Poland (Lublin Coal Basin). 

Zasięg czasowy

Carboniferous; Bashkirian

Materiały muzealne

Literatura

Bisat, W.S. & Hudson, R.G.S. 1943 . The lower Reticuloceras (R1) goniatite succession in the Namurian of the North of England. Proceedings of the Yorkshire Geological Society 24 (6): 383-440.

Korejwo, K. 1969. Stratigraphy and palaeogeography of the Namurian in the Polish Lowland. Acta Geologica Polonica 19 (4): 609-70.

Korejwo, K. 1986. Biostratigraphy of the Carboniferous deposits of the Świdnik blocks (Lublin Coal Basin). Acta Geologica Polonica 36 (4): 337-346