Suppr超能文献

来自加拿大纽芬兰伊迪卡拉纪-寒武纪查佩尔岛组的遗迹学和沉积学数据集。

Ichnologic and sedimentologic datasets from the Ediacaran-Cambrian Chapel island formation, Newfoundland, Canada.

作者信息

Gougeon Romain, Mángano M Gabriela, Buatois Luis A, Narbonne Guy M, Laing Brittany A, Paz Maximiliano

机构信息

Department of Geological Sciences, University of Saskatchewan, Saskatoon, SK S7N 5E2, Canada.

Geo-Ocean, University of Brest, CNRS, Ifremer, UMR 6538, Plouzané F-29280, France.

出版信息

Data Brief. 2024 Dec 24;58:111258. doi: 10.1016/j.dib.2024.111258. eCollection 2025 Feb.

Abstract

Extensive ichnologic and sedimentologic datasets were gathered from six localities (Fortune Head, Fortune North, Grand Bank Head, Lewin's Cove, Little Dantzic Cove, and Point May) of the Ediacaran-Cambrian Chapel Island Formation at Burin Peninsula, southeastern Newfoundland, eastern Canada. 1708.2 m of sedimentary strata were logged at a centimeter scale (1:40) using a Jacob staff, in addition to 11.08 m of strata reported at a millimeter scale (1:1.67). Sedimentary logs focus on: (1) bed geometry; (2) bed thickness; (3) bed grain size; (4) sandstone/ mudstone ratio; and (5) sedimentary structures. For each log, trace-fossil datasets were reported, consisting of: (1) bioturbation intensity in cross-section (1596 data points); (2) bed surface bioturbation intensity (1481 data points); (3) stratigraphic position of individual trace fossils; (4) trace-fossil width (3164 data points); (5) trace-fossil depth (1539 data points); and (6) ichnotaxonomic classification (3510 trace fossils identified at ichnospecies rank). The datasets are of importance to researchers interested in the palaeoecological signals depicted in this classic Ediacaran-Cambrian succession or in the compilation of worldwide data for deciphering macro-evolutionary trends in early animal life.

摘要

从加拿大东部纽芬兰岛东南部布林半岛埃迪卡拉纪 - 寒武纪查佩尔岛组的六个地点(财富角、财富北、大浅滩角、卢因湾、小丹齐克湾和梅角)收集了大量遗迹学和沉积学数据集。除了以毫米尺度(1:1.67)记录的11.08米地层外,还使用雅各布标杆以厘米尺度(1:40)记录了1708.2米的沉积地层。沉积记录侧重于:(1)层理几何形态;(2)层厚;(3)层粒度;(4)砂岩/泥岩比例;以及(5)沉积构造。对于每个记录,都报告了遗迹化石数据集,包括:(1)横截面中的生物扰动强度(1596个数据点);(2)层面生物扰动强度(1481个数据点);(3)单个遗迹化石的地层位置;(4)遗迹化石宽度(3164个数据点);(5)遗迹化石深度(1539个数据点);以及(6)遗迹分类学分类(3510个遗迹化石鉴定到遗迹种级别)。这些数据集对于对这一经典埃迪卡拉纪 - 寒武纪演替中描绘的古生态信号感兴趣的研究人员,或对全球数据汇编以解读早期动物生命宏观进化趋势的研究人员来说非常重要。

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验