Organic-walled dinoflagellate cysts as a tool to recognize carbonate concretions: an example from Oligocene flysch deposits of the Western Carpathians

Author:

Barski Marcin,Bojanowski Maciej

Abstract

Organic-walled dinoflagellate cysts as a tool to recognize carbonate concretions: an example from Oligocene flysch deposits of the Western CarpathiansCarbonate concretions found within the Krosno shales (Polish Outer Carpathians) have formerly been interpreted as limestone exotics. Both the concretions and the host shales yield well preserved organic-walled dinoflagellate cysts. The dinoflagellate cyst assemblages provide valuable age-diagnostic information: they indicate a mid-Oligocene age and prove the concretionary origin of the carbonates. Detailed analysis of relative abundance, biodiversity and paleoecology of the dinoflagellates from concretions provides additional information on the sedimentary environment and the model of concretion formation.

Publisher

Central Library of the Slovak Academy of Sciences

Subject

Geology

Reference27 articles.

1. Growth mechanism and burial conditions of calcite concretions from the Krosno shales, Polish Outer Carpathians: structural observations;M. Bojanowski;Mineral. Soc. Pol. Spec. Pap,2001

2. Dinofagellate cyst stratigraphy of the Eocene/Oligocene transition in central Italy;H. Brinkhuis;Mar. Micropaleontology,1993

3. Late Eocene to Early Oligocene dinoflagellate cysts from the Priabonian type-area (Northeast Italy); biostratigraphy and palaeoenvironmental interpretation;H. Brinkhuis;Palaeogeogr. Palaeoclimatol. Palaeoecol,1994

4. Preliminary results of studies on exotic carbonate rocks in the western part of the Polish flysch Carpathians;J. Burtan;Biul. Inst. Geol,1984

5. Depositional structures and sedimentation of the Krosno Beds;S. Dżułyński;Ann. Soc. Geol. Pol,1958

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3