Polychaete jaw apparatuses from the Ordovician and Silurian of Poland and a comparison with modern forms = Aparaty szcekowe wieloszczetów z Ordowiku i Syluru Polski i porównania z formami współczesnymi.
Contributors: Polska Akademia Nauk.
Series: Palaeontologia Polonica -- 16
Publisher: Państowe Wydawnictwo Naukowe
Published: 1966
Place of publication: Warszawa
Language: eng
Notes: At head of title: Académie Polonaise des Sciences.