New genera of gotlandian and ordovician nautiloids
By: by Saburo Shimizu and Tadahiro Obata
Contributors: Obata, Tadahiro
Series: The Journal of the Shanghai Science Institute, section 2 -- v. 2. Separate print no. 1
Publisher: Shanghai Science Institute
Published: 1935
Place of publication: Shanghai
Language: eng
Number of pages: 10
Subjects: Nautilida