'Calx carbonata' [Ammonite with crystals] mb-height 2029 Plate 6 from A Description

Plate 6 from A Description of the Muscles of the Human Body

Back row left to right: Sandy Brown

at Athy in Ireland

Sarconi et Montemuro' and numbered '35'

Plate 3 from The natural history of monkeys

'Calx carbonata' [Ammonite with crystals] mb-height 2029 Plate 6 from A DescriptionFossil ammonite section with two details of calcium carbonate crystals, here termed 'crystallized carbonate of lime, lenticular equiaxed'. Plate 12 from British mineralogy: or coloured figures intended to elucidate the mineralogy of Great Britain, by James Sowerby, volume 1 (London, R. Taylor & Co., 1804). The accompanying text states that the fossil 'is the Helmintholithus Ammonites of Linn. Gmel. abundant in many parts of Great Britain.' The