Psammosteiformes (Agnatha)
Subtitle: a review with descriptions of new material from the Lower Devonian of Poland
Series: Palaeontologia Polonica -- no. 13, 15; Palaeontologia Polonica -- no. 13, etc.; Palaeontologia Polonica -- no. 13, etc.; Palaeontologia Polonica -- no. 13, 15.
Publisher: Państowe Wydawnictwo Naukowe
Published: 1964
Place of publication: Warszawa
Language: eng
Subjects: Psammosteiformes; Paleontology
Notes: At head of title: Académie polonaise des sciences.