File:Map showing the paleogeography of the Middle Ordovician (approximately 458 million years ago). Most researchers place western (2de3cd16-15cc-4d0c-b553-71cbbeb4c7e3).jpg

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Summary

English: Paleogeography
Photographer
English: NPS
Title
English: Paleogeography
Description
English:

Global map showing the location of extant continents of the Middle Ordovician. Labeled landmasses include Laurentia, Siberia, Baltica, and Gondwana; labeled oceans include Panthalassa, Paleo-Tethys, and Iapetus.

Map showing the paleogeography of the Middle Ordovician (approximately 458 million years ago). Most researchers place western Arctic Alaska next to Siberia, next to Baltica, or in some intermediate position during the early Paleozoic Era (Blodgett et al. 2002; Dumoulin et al. 2002; Amato et al. 2009; Colpron and Nelson 2009; Strauss et al. 2017).
Depicted place
English: Bering Land Bridge National Preserve, Alaska
Accession number
2de3cd16-15cc-4d0c-b553-71cbbeb4c7e3
Source
English: NPGallery
Permission
(Reusing this file)
Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.
NPS Unit Code
InfoField
BELA

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Date/TimeThumbnailDimensionsUserComment
current22:46, 13 January 2022Thumbnail for version as of 22:46, 13 January 20222,100 × 1,205 (1.49 MB)commons>BMacZeroBotBatch upload (Commons:Batch uploading/NPGallery)

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