Subject ASC000087v
Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.
n.s. v. 1 (1837), Page 485 (1837)
Smithsonian Libraries
BHL Page 27268076
Keywords
Genus Strepta'xis shells Shell Helix Ovate Oblong Sub-hemispherical Umbilicated Whorls land shell organic structure forms growth Helix whorls concentric striated epiphragma land shells streptaxis shell mollusk sea marine mollusks