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First Record of Graphoglyptids in Cyprus: Indicative Presence of Turbidite Deposits at the Pakhna Formation
Ichnos ( IF 0.8 ) Pub Date : 2019-11-13 , DOI: 10.1080/10420940.2019.1688801
Francisco J. Rodríguez-Tovar 1 , Olmo Miguez-Salas 1 , Francisco J. Hernández-Molina 2 , Heiko Hüneke 3
Affiliation  

Abstract Ichnological analysis at the Pakhna Formation (Miocene, Cyprus) reveals, for the first time, the presence of graphoglyptid structures. The Pakhna Formation is dominated by pelagic/hemipelagic sediments, together with contourite, reworked turbidite and turbidite facies. Thus, a complex interaction between pelagic, bottom-current and gravitational sedimentation is envisaged. The discernment of facies is sometimes difficult, based principally on stratigraphic and microfacies features. The record of Helminthorhaphe as a component of the graphoglytid group supports the presence of turbidites, facilitating their differentiation from the other facies. Nereites ichnofacies, punctuating a dominant/background Zoophycos ichnofacies, would reflect changes in paleoenvironmental conditions. This record offers significant perspectives to advance in the study of bottom-current and gravitational processes through outcrop examples.

中文翻译:

塞浦路斯Graphoglyptids的第一个记录:Pakhna地层浊积岩矿床的指示性存在

摘要 Pakhna 组(塞浦路斯中新世)的技术分析首次揭示了石墨糖肽结构的存在。Pakhna 组以远洋/半远洋沉积物为主,以及等高岩、再加工浊积岩和浊积岩相。因此,设想了远洋、底流和重力沉积之间复杂的相互作用。主要基于地层和微相特征,有时很难辨别相。Helminthorhaphe 作为graphoglytid 组的一个组成部分的记录支持浊流的存在,促进它们与其他相的区分。Nereites ichnfacies 打断了主要/背景 Zoophycos ichnfacies,将反映古环境条件的变化。
更新日期:2019-11-13
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