Fig. 1 Fusuline limestone from the Pennsylvanian (Late Carboniferous) in Kansas, USA (By James St. John, https://commons.wikimedia.org/w/index.php?curid=35683145) (IMAGE)

Nanjing University School of Earth Sciences and Engineering

Fig. 1 Fusuline limestone from the Pennsylvanian (Late Carboniferous) in Kansas, USA (By James St. John, https://commons.wikimedia.org/w/index.php?curid=35683145)

Caption

Fig. 1 Fusuline limestone from the Pennsylvanian (Late Carboniferous) in Kansas, USA

(By James St. John, https://commons.wikimedia.org/w/index.php?curid=35683145)

Credit

By James St. John, https://commons.wikimedia.org/w/index.php?curid=35683145

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Credit must be given to the creator.

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CC BY

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