Ammonitella is a genus of small, air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Megomphicidae. Species within the genus...
Ammonitella yatesii, the tight coin, is a species of small, air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Megomphicidae...
no subfamilies. Genera within the family Megomphicidae include: [1] Ammonitella J. G. Cooper, 1868 Glyptostoma Bland and W. G. Binney, 1873 Megomphix...
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