Specimen from borehole Tyszowce IG-1 (depth 1150,3-1152,2 m), originally described as Homoceras cf. diadema (Gold. et Beyr.)

Diagnoza

Markedly globose early ontogeny, very globose adult member of the H1e zone fauna with strongest ornament and are more likely to show bifurcation of ribs.

Porównanie

Autekologia

Występowanie geograficzne

USA (Nevada), Great Britain (Yorkshire), Ireland (Limerick Co.) Belgium (Hainaut, Namur), Germany (Rhenish Slate Mts.), Poland and Algeria (Atlas)

Zasięg czasowy

Carboniferous, Bashkirian (Arnsbergian – Alportian)

Materiały muzealne

Literatura

Bisat, W. S. 1924. The Carboniferous goniatites of the North of England and their zones. Proceedings of the Yorkshire Geological Society, 20: 40-124, pl.1-10; Leeds.

Dzik, J. 1997. Emergence and succession of Carboniferous conodont and ammonoid communities in the Polish part of the Variscan sea. Acta Palaeontologica Polonica 42, 57-170.

Schmidt, E. 1925. Die carbonischen Goniatiten Deutschlands. Jahrbuch der Preußischen Geologischen Landesanstalt 45 (for 1924): 489-609, fig.1-3, pl.19-26; Berlin.

Żelichowski, A., M. 1972. Występowanie goniatytów w osadach karbonu na obszarze hrubieszowsko-tomaszowskim (SE Polska). Kwartalnik Geologiczny 16 (3): 587-595