File:Hangenberg Event stratigraphy.png

Original file(3,224 × 2,638 pixels, file size: 671 KB, MIME type: image/png)

Summary

Description
English: Stratigraphic column showing geological formations and biostratigraphic zones surrounding the Hangenberg Event in the classic Rhenish succession. Red star symbols indicate major extinction pulses within the crisis.

The full biostratigraphic extents of the Wocklum and Hangenberg limestone (and the Tournaisian and Famennian stages) are not illustrated; the column only shows biostratigraphic zones close to the Hangenberg Event. Proportions derived from figure 1 in "Review of chrono-, litho- and biostratigraphy across the global Hangenberg Crisis and Devonian –Carboniferous Boundary" by Becker et al., 2016. Created in Inkscape using the USGS patterns package.

Abbreviations:

  • Forams = Foraminifera
  • S. (Eo.) = Siphonodella (Eosiphonodella)
  • Pr. = Protognathodus
Date
Source Own work
Author Neil Pezzoni

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

14 May 2021

image/png

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current20:24, 14 May 2021Thumbnail for version as of 20:24, 14 May 20213,224 × 2,638 (671 KB)NGPezzUploaded own work with UploadWizard
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Metadata