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This paper introduces new European Cenozoic muricids coming mainly from different French basins (Paris, Aquitaine, Loire and Normandy). Firstly, 24 species are described: Muricopsis pontileviensis n. sp., Muricopsis neraudeaui n. sp., Favartia jansseni n. sp., Dermomurex (Gracilimurex) ligerianus n. sp., Trubatsa ganensis n. sp., Trubatsa calviniacensis n. sp., Timbellus magnificus n. sp., Timbellus occidentalis n. sp., Timbellus calciacus n. sp., Timbellus longicanalis n. sp., Timbellus magnei n. name (for Murex trigonusRouault, 1850, not Gmelin, 1791), Timbellus sixi n. sp., Timbellus curvispina n. sp., Timbellus radulfiensis n. sp., Timbellus submicropterus n. sp., Ponderia remyi n. sp., Pterynotus (Pterymarchia) gaasensis n. sp., P. (Pterymarchia) pelouatensis n. sp., Textiliomurex chodmonensis n. sp., Flexopteron constantinense n. sp., F. liancurtense n. sp., Crassimurex (Pliocrassimurex) hirtus n. subgen., n. sp., Nucellopsis parisiensis n. sp. and Pronucellopsis pacaudi Merle, Ledon & Goret, n. gen., n. sp. Secondly, four genera and one subgenus are described: Paleochicoreus Merle, n. gen. (type species: Chicoreus (Phyllonotus) initialisVokes, 1990), Beyregrex Merle, n. gen. (type species: Murex peregerBeyrich, 1854), Pseudotrophonopsis Merle, n. gen. (type species: Buccinum defossumPilkington, 1804), Pronucellopsis Merle, n. gen. (type species: Pronucellopsis pacaudi Merle, Ledon & Goret, n. gen., n. sp.) and Crassimurex (Pliocrassimurex) n. subgen. (type species: Crassimurex (Pliocrassimurex) hirtus n. subgen., n. sp.). Thirdly, based on a phylogenetic analysis one new subfamily is erected for a clade of fossil genera that are not closely related to extant subfamilies: Nucellopsinae Merle, n. subfam. (type genus: Nucellopsis Merle, 2005c) including Nucellopsis and Pronucellopsis Merle, n. gen. In addition, a neotype for Murex tripteroides Lamarck, 1822, Murex tricarinatusLamarck, 1803 and a lectotype for Murex fusoides Deshayes, 1865 and Murex sandbergeri (Hörnes, 1856) are designated.
Muricidae nouveaux (Mollusca: Gastropoda) du Cénozoïque d'Europe.
Cet article présente de nouveaux Muricidae Rafinesque, 1815 du Cénozoïque d'Europe provenant principalement de différents bassins français (bassins de Paris, d'Aquitaine, de la Loire et de Norman-die). Premièrement, 24 espèces sont décrites: Muricopsis pontileviensis n. sp., Muricopsis neraudeaui n. sp., Favartia jansseni n. sp., Dermomurex (Gracilimurex) ligerianus n. sp., Trubatsa ganensis n. sp., Trubatsa calviniacensis n. sp., Timbellus magnificus n. sp., Timbellus occidentalis n. sp., Timbellus calciacus n. sp., Timbellus longicanalis n. sp., Timbellus magnei n. name (pro Murex trigonusRouault, 1850, non Gmelin, 1791), Timbellus sixi n. sp., Timbellus curvispina n. sp., Timbellus radulfiensis n. sp., Timbellus submicropterus n. sp., Ponderia remyi n. sp., Pterynotus (Pterymarchia) gaasensis n. sp., P. (Pterymarchia) pelouatensis n. sp., Textiliomurex chodmonensis n. sp., Flexopteron constantinense n. sp., F. liancurtense n. sp., Crassimurex (Pliocrassimurex) hirtus n. subgen., n. sp., Nucellopsis parisiensis n. sp. et Pronucellopsis pacaudi Merle, Ledon & Goret, n. gen., n. sp. Deuxièmement, quatre nouveaux genres et un nouveau sous-genre sont décrits: Paleochicoreus Merle, n. gen. (espèce type: Chicoreus (Phyllonotus) initialisVokes, 1990), Beyregrex Merle, n. gen. (espèce type: Murex peregerBeyrich, 1854), Pseudotrophonopsis Merle, n. gen. (espèce type: Buccinum defossumPilkington, 1804), Pronucellopsis Merle, n. gen. (espèce type: Pronucellopsis pacaudi Merle, Ledon & Goret, n. gen., n. sp.) et Crassimurex (Pliocrassimurex) n. subgen. (espèce type: Crassimurex (Pliocrassimurex) hirtus n. subgen., n. sp.) sont décrits. Troisièmement, se fondant sur une analyse phylogénétique, une nouvelle sous-famille est érigée pour un clade de genres fossiles: Nucellopsinae Merle, n. subfam. (genre type: Nucellopsis Merle, 2005c) incluant Pronucellopsis Merle, n. gen. et Nucellopsis. Enfin sont désignés un néotype pour Murex tripteroides Lamarck, 1822, Murex tricarinatusLamarck, 1803, ainsi qu'un lectotype pour Murex fusoides Deshayes, 1865 et Murex sandbergeri (Hörnes, 1856).
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