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Paranursallia spinosa n. gen., n. sp., a new Upper Cretaceous pycnodontiform fish from the Eurafrican Mesogea

机译:棘旁核仁gen。,n。 sp。,一种新的上白垩纪狗牙形鱼类

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TheosteologyofthefossilfishParanursalliaspinosan.gen.,n.sp.,fromthemarineUpperCenomanianofTunisia,isstudiedindetails.ThenewspeciesbelongstothefamilyPycnodontidaeandthesubfamilyNursalliinae.Itiscloselyalliedto“Nursallia”gutturosa(Arambourg,1954),aspeciesfromtheCenomanianofMorocco,butdiffersfromitbysomecranialcharacters,bythelessernumberofscutesinthedorsalridgeandtheventralkeelandbythelessernumberofprincipalcaudalrays.Paranursalliaspinosan.gen.,n.sp.differsmoremarkedlyfromNursalliaveronaeBlot,1987(MiddleEocene,Italy),thetype-speciesofthegenusNursalliaBlot,1987,andfromNursalliatethysensisCapasso,AbiSaadamp;Taverne,2009(Cenomanian,Lebanon).Itisproposedtoinclude“Nursallia”gutturosainthenewgenusParanursallian.gen.
机译:TheosteologyofthefossilfishParanursalliaspinosan.gen,n.sp.,fromthemarineUpperCenomanianofTunisia,isstudiedindetails.ThenewspeciesbelongstothefamilyPycnodontidaeandthesubfamilyNursalliinae.Itiscloselyalliedto“Nursallia” gutturosa(Arambourg,1954年),aspeciesfromtheCenomanianofMorocco,butdiffersfromitbysomecranialcharacters,bythelessernumberofscutesinthedorsalridgeandtheventralkeelandbythelessernumberofprincipalcaudalrays.Paranursalliaspinosan.gen,n.sp.differsmoremarkedlyfromNursalliaveronaeBlot,1987(MiddleEocene,意大利) ,Nursallia Blot属的种,1987年,Abi Saadamp Taverne的Nursalliatethysensis Capasso,2009年(黎巴嫩,西诺马尼亚)。建议在新的Paraansallian.gen中包括“ Nursallia” gutturosa。

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