৪৭অর্ডোভিশিয়ান.png
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Summary
Description ৪৭অর্ডোভিশিয়ান.png |
বাংলা:
আজ থেকে ৪৭ কোটি বছর আগে অর্ডোভিশিয়ান যুগের মধ্যভাগে পৃথিবীর আনুমানিক মানচিত্র।
English:
Probable map of the world in the middle of the Ordovician period; 470 million years ago.
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Date | |
Source | Own work |
Author | ব্যা করণ |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication . | |
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http://creativecommons.org/publicdomain/zero/1.0/deed.en CC0 Creative Commons Zero, Public Domain Dedication false false |