On Goniatites evolutus, Phillips, and Nautilus tetragonus, Phillips;
with a list of species belonging to the genus Subclymenia.

APA Citation

Crick, G. Charles. On Goniatites evolutus, Phillips, and Nautilus tetragonus, Phillips. .

MLA Citation

Crick, George Charles, 1856-. On Goniatites Evolutus, Phillips, And Nautilus Tetragonus, Phillips. ,

Warning: These citations may not always be complete (especially for serials).