Acta Palaeontologica Polonica 11 (1) 1966
Articles
Graptolodendrum mutabile n.gen., n.sp. - an aberrant dendroid graptolite
Acta Palaeontologica Polonica 11 (1), 1966: 3-14
Siliceous sponges from the Upper Cretaceous of Poland Part 1. Tetraxonia
Acta Palaeontologica Polonica 11 (1), 1966: 15-129