Page:Geology and Mineralogy considered with reference to Natural Theology, 1837, volume 2.djvu/254

From Wikisource
Jump to navigation Jump to search
This page has been validated.

Dorsal, lobe.

Dorsal Saddle.

Superior lateral lobe.

Lateral Saddle.

Inferior lateral lobe.

Ventral lobe.

Auxiliary lobe.

Ammonites Heterophyllus in Lias at Whitby.