"कार्बनी कल्प": अवतरणों में अंतर
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Rescuing 3 sources and tagging 0 as dead.) #IABot (v2.0.1 |
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पंक्ति 28:
| url = http://www.stratigraphy.org/bak/geowhen/index.html
| accessdate = November 8, 2009
| archive-url = https://web.archive.org/web/20130106085716/http://www.stratigraphy.org/bak/geowhen/index.html
| archive-date = 6 जनवरी 2013
| url-status = live
}}
* [https://web.archive.org/web/20120220015635/http://www.geo-lieven.com/erdzeitalter/karbon/karbon.htm Examples of Carboniferous Fossils]
* [https://web.archive.org/web/20140202113934/http://www.foraminifera.eu/querydb.php?&period=Carboniferous&aktion=suche 60+ images of Carboniferous Foraminifera]
[[श्रेणी:भूविज्ञान]]
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