Über das pandersche organ bei den asaphiden des ostbaltischen Ordoviciums
By: von P. Siegfried
Series: Acta ad Res Naturae Estonicae Perscrutandas edita a Societate Rebus Naturae Investigandis in Universitate Tatuensi Constituta -- Ser. 1, Vol. XI, Fasc. 2
Published: 1936
Place of publication: Tartu
Language: ger
Number of pages: 42
Notes: Literatur ... p. 40-42.