Diagnoza

The next younger Dzikowiec ammonoids come from sampleDz-24with S. duplicata andthe fust S. cf. quadruplicatat. These are four more completely preserved juveniles that seem not unlike A. convexum from Oberrodinghausen Bed 5, thus presumably being older that the type population of the species

Porównanie

Autekologia

Występowanie geograficzne

Zasięg czasowy

Materiały muzealne

Literatura

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.