Famennian (Upper Devonian) bryozoans from borehole Velbert 4, Rhenish Massif (Germany)), Pamirella cf. minor (Ulrich, 1890), and Penniretepora cf. volgensis
shishova, 1959. Four species were
Famennian (Upper Devonian) bryozoans from borehole Velbert 4, Rhenish Massif (Germany)), Pamirella cf. minor (Ulrich, 1890), and Penniretepora cf. volgensis
shishova, 1959. Four species were