Spinophyllum Wedekind, 1922 (Anthozoa, Rugosa), in the Lower Givetian (Devonian) of the Bohemian Massif

Bulletin of geosciences

Galle A¹ 

关键词: Middle Devonian;    Rugosa;    systematics;    septal structures;    biostratigraphy;   

DOI  :  

来源: Czech Geological Survey

【 摘 要 】

TherugosecoralgenusSpinophyllumWedekind,1922,occursinMoravia(S.conicumKettnerová,1932andS.ondrasp.nov.).Itsmostpeculiarcharacteriscoarseseptaltrabeculaedisplayingthedoublebendofcharactophyllids.InthisfeatureitresemblesCharisphyllumOliverSorauf,1988,synonymouswithSpinophyllum.Spinophyllumsp.cf.conicumKettnerová,1932,knownfromtheKoněprusyAcanthopygeLimestoneofthePragueBasin,hasitsslenderseptaltrabeculaearrangedinahalf-fanorasymmetricalfananddoesnotbelongtoSpinophyllum.Thefinestructuresofrugosecoralsarerepeatingatthesametaxainvariouspreservationalenvironments.Itseemstoprovethatthesefinestructuresareatleastbasedonthestructureswhichoriginatedthroughthelifeofcorals.Thementionedfinestructureswereconsideredimportantdiagnosticfeatureinthepresentpaper.

【 授权许可】

Unknown