Diagnoza

The ambulacral plates with uniserial pore pairs, all in contact with  interambulacrum, adoral plates similar to adapical; interambulacrum wide, with many regular columns and small, perforate primary tubercles.

Porównanie

The material from Poland differs from that from Germany by a more delicate structure of its interambulacral plates, but this may be due to different ontogenetic stage. specimens.

Autekologia

Występowanie geograficzne

Ohler slates, Windhausen, Sauerland, Germany and sets XVII, XVIII, XIX of Skały, Holy Cross Mountains, Poland

Zasięg czasowy

Late Eifelian

Materiały muzealne

GIUS

Literatura

Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220.