Monodonta est un genre de mollusques gastéropodes marins de la famille des Trochidae. Liste des espèces Selon World Register of Marine Species (8 décembre 2020) : Monodonta australis (Lamarck, 1822) Monodonta canalifera Lamarck, 1816 Monodonta confusa Tapparone Canefri, 1874 Monodonta glabrata Gould, 1861 Monodonta labio (Linnaeus, 1758) Monodonta nebulosa (Forsskål in Niebuhr, 1775) Monodonta neritoides (Philippi, 1849) Monodonta perplexa Pilsbry, 1889 Monodonta vermiculata (P.
The elktoe (Alasmidonta marginata) is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. This species is found in southeastern Canada and the eastern United States. Like many mussels, it is threatened by water pollution from agriculture, industry, and other development, such as acid mine drainage and sedimentation.
Bullella, en ocasiones erróneamente denominado Bullelta, es un género de foraminífero bentónico considerado homónimo posterior de Bullella Simpson, 1900, y sinónimo posterior de Cribrosphaeroides de la subfamilia Parathurammininae, de la familia Parathuramminidae, de la superfamilia Parathuramminoidea, del suborden Fusulinina y del orden Fusulinida. Su especie tipo era Bisphaera (Bullella) uchalensis. Su rango cronoestratigráfico abarcaba el Devónico.
Distribution
Sources and credits
DescriptionElktoe, Wikipedia contributorsMore from the same family

elktoe
Alasmidonta marginata
Unionidae
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