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See all on WikipediaProsobranchia - Wikipedia
Prosobranchia was a large taxonomic subclass of sea snails, land snails and freshwater snails. This taxon of gastropods dates back to the 1920s. It has however been proven to be polyphyletic (consisting of more than one lineage of descent). Generally speaking in biology taxonomy is required to reflect … See more
The majority of prosobranchs have an operculum, a corneous or calcareous plate situated on the dorsal surface of the foot. In many prosobranchs, the animal can completely close the See more
The taxonomy of the gastropods is changing rapidly. The old classification (Johannes Thiele) divided Gastropoda into three subclasses: Prosobranchia, Opisthobranchia See more
Wikipedia text under CC-BY-SA license Streptoneura Definition & Meaning - Merriam-Webster
WEBThe meaning of STREPTONEURA is a large subclass of Gastropoda including the majority of marine, some freshwater, and the operculate land gastropods having the loop of …
ON THE ORIGIN AND EVOLUTION OF MAJOR GASTROPOD …
WEBNov 1, 1988 · The phytogeny and evolutionary history of the strep-toneuran Gastropoda is reconsidered in the light of (i) recent discoveries of different types of organization, (ii) …
- Author: Gerhard Haszprunar
- Estimated Reading Time: 4 mins
- Publish Year: 1988
- One key step in the evolution of Euthyneura was the invasion of freshwater and terrestrial habitats by Pulmonata resulting in a multitude of taxa worldwide adapted to these habitats. It is undisputed that the first pulmonate gastropods were marine organisms [12, 46]. Marine pulmonates can be found in truly marine submersed environments (such as Wil...
- Author: Annette Klussmann-Kolb, Angela Dinapoli, Kerstin Kuhn, Bruno Streit, Christian Albrecht, Christian A...
- Published: Feb 25, 2008
- Publish Year: 2008
Gastropod phylogenetics: Progress, problems, and implications
WEBOn the origin and evolution of major gastropod groups, with special reference to the Streptoneura. Journal of Molluscan Studies , 54 : 367 – 441 . CrossRef Google Scholar
Pelagic Molluscs 2.0: Subclassis Streptoneura
WEBSubclass Streptoneura Spengel, 1881 Group of Gastropods also known under the name Prosobranchia. It are usually shelled species with a visceral torsion of 180 degrees and …
Taxonomy of Shellfish (1+2): 11.3. Subclass 1. Prosobranchia
WEBProsobranchia (Streptoneura) All species that come under this class are exclusively marine. The visceral nerve commissures twisted , hence the name Streptoneura (Gr. streptos = …
Global diversity of gastropods (Gastropoda; Mollusca) in freshwater
WEBDespite their ecological importance in many aquatic ecosystems, understanding of even their systematics is discouragingly incomplete. The world’s freshwater gastropod fauna …
Pelagic Molluscs 2.0: Subclassis Streptoneura
WEBStreptoneura [subclass] Subclassis Streptoneura bevat de volgende taxa: Mesogastropoda [order] Mesogastropoda [superorder]
(PDF) On the origin and evolution of major gastropod groups, with ...
WEBNov 1, 1988 · The phytogeny and evolutionary history of the strep-toneuran Gastropoda is reconsidered in the light of (i) recent discoveries of different types of organization, (ii) …
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