Gatunek typowy

Opis

Rhizomorine sponge with exhalatory channels densely spaced one over another, which pattern produces distinct radial grooves at weathered in - and exhalatory surfaces; the grooves may be straight, undulated, or in form of a network.

Synonimy
Proseliscothon (Semiradzki, 1913); Lithostrobilus (Schrammen, 1937)

Zasięg czasowy

Literatura

Trammer, J. (1982). Lower to Middle Oxfordian sponges of the Polish Jura. Acta Geologica Polonica, 32(1-2), 1-40.