WebTergomya rather than Monoplacophora, for definitely untorted endogastric molluscs similar to Pilina and Neo- pilina, to stress the distinction of the tergomyan condi- tion (with the ring of muscle insertions dorsal to the shell apex; as distinct from all other cyclomyan mol- luscs, in which the shell muscle or ring of muscles en- ... WebNov 5, 2010 · Ten species of Upper Ordovician isostrophic Tergomya and Gastropoda (Mollusca) are described from the Oslo Region, Norway. Sinuitina, represented by …
Tremfya: Side effects, dosage, cost, uses, and more
WebTwo classes, Tergomya and Helcionelloida, are recognised to include two of the major groups of untorted mol!uscs formerly united within the Monoplacophora by some recent … WebApr 14, 2008 · Abstract: The tergomyan genus CarcassonnellaHorný and Peel, 1996 is common in and characteristic of the Mediterranean Province in peri-Gondwanan terranes during the late Tremadoc and Arenig. It is united with other small, slit-bearing cyrtonellids in the Carcassonnellidae Horný, 1997b, of which BaltiscanellaHorný, 1997b from the Arenig … crazz files podcast
Gastropoda, Tergomya and Paragastropoda (Mollusca) from the …
WebA diverse tergomyan and gastropod assemblage is described from the Global Boundary Stratotype Section and Point (GSSP) section of the Sandbian Stage, Upper Ordovician, in the Fågelsång area, Scania, southern Sweden. Deep water graptolitic mudstone and shale comprise the succession, and previously only one gastropod species was known. The … WebFor this reason I would limit use of the term "Monoplacophora" sensu strictu to the Tryblidiida, which are a monophyletic off-shoot of the basal Conchifera, the Helcionelloida, which are a more derived but paraphyletic group of basal Conchifera, and the Tergomya minus the Tryblidiida, which are an early sister group to the proto-gastropods ... http://taxonomicon.taxonomy.nl/TaxonTree.aspx?src=4265&id=34453 makenna carson rockafellow