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Infundibulum Concavum
''Infundibulum concavum'' is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. Description The height of the shell varies between 35 mm and 40 mm, its diameter between 45 mm and 47 mm. The false-umbilicate shell has a regularly conic shape. It is concave below. Its color is greenish and roseus, under a dull grayish-green cuticle. The outlines of the spire is nearly rectilinear. The 7 to 8 whorls are planulate, very obliquely striate, radiately corrugated, and covered with a very minute secondary sculpture of radiating, fine, close wrinkles. The body whorl The body whorl is part of the morphology of the shell in those gastropod mollusks that possess a coiled shell. The term is also sometimes used in a similar way to describe the shell of a cephalopod mollusk. In gastropods In gastropods, the b ... is acutely carinated at the periphery. The base of the shell is concave, concentrically lirate, the lirae about ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Johann Friedrich Gmelin
, fields = , workplaces = University of GöttingenUniversity of Tübingen , alma_mater = University of Tübingen , doctoral_advisor = Philipp Friedrich GmelinFerdinand Christoph Oetinger , academic_advisors = , doctoral_students = Georg Friedrich HildebrandtFriedrich StromeyerCarl Friedrich KielmeyerWilhelm August LampadiusVasily Severgin , notable_students = , known_for = Textbooks on chemistry, pharmaceutical science, mineralogy, and botany , author_abbrev_bot = J.F.Gmel. , author_abbrev_zoo = Gmelin , influences = Carl Linnaeus , influenced = , relatives = Leopold Gmelin (son) , awards = Johann Friedrich Gmelin (8 August 1748 – 1 November 1804) was a German naturalist, botanist, entomologist, herpetologist, and malacologist. Education Johann Friedrich Gmelin was born as the eldest son of Philipp Friedrich Gmelin in 1748 in Tübingen. He studied medicine under his father at University of Tübingen ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |