XXI. On the osteology of Polydon folium

• 31 December 1878
• journal article
• Published by The Royal Society in Philosophical Transactions of the Royal Society of London
• Vol. 169, 683-733
• https://doi.org/10.1098/rstl.1878.0021

Abstract

Keywords

• GANOID
• NAME
• POLYODON
• SEQUENTLY
• FIG
• GENUS
• CHONDROSTEI
• SPATULARIA
• AFFINITIES