Articulated shell of specimen ZPAL Bp. 48/15/1/1 from outrcrop SW-2 in ventral and dorsal views.

Diagnoza

Porównanie

Very small lightly transversely widened shell with seven to nine rows of endospines in the dorsal interior differs from all other species of the genus by less widened shell, except for H. musculosus Racheboeuf, 1981, from which it differs in a much finer ornamentation.

Autekologia

Występowanie geograficzne

outcrop SW-2

Zasięg czasowy

Mid Devonian

Materiały muzealne

One articulated shell, several fragments or valves embedded in limestone, and one crushed dorsal interior (ZPAL Bp 48/15/1).

Literatura

Halamski, A.T. 2009. Middle Devonian Brachiopods from the northern Part of the Holy Cross Mountains, Poland in relation to selected coeval faunas. Part One: Introduction, Lingulida, Craniida, Strophomenida, Productida, Protorthida, Orthida. Palaeontographica Abteilung A, 287: 41-98.

Racheboeuf, P. 1981. Chonetaces (Brachiopodes) siluriens et devoniens du Sud-Ouest de l'Europe (Systematique - Phylogenie - Biostratigraphie- Paleobiogeographie). Mem. Soc. geol. mineral. Bretagne 27: 1-294, Plates 1-35; Rennes.