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Start of Pennsylvanian Time Period
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Period: to
Pennsylvanian Time Period
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Period: to
Bashkirian Timespan
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First Appearance of Conodonts
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First Appearance of Fusulinids
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Sauropsids (the earliest reptiles) Present
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Synapsids Present
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Period: to
Moscovian Timespan
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Limstone Present and Dominant
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All Modern Classes of Fungi
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Dolomite Present and Dominant
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First Appearance of Amonite Genus
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Period: to
Kasimovian Timespan
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Fusulinid Biozone of Obsoletes Obsoletes
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Colapse of Rainforest Ecology
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Rugosofusulina
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Jigulites
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Streptoghathodus Zethus
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Daixina
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Period: to
Gzhelian Timespan
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Amniote Egg
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Tetrapods Present
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Streptognathodus Isolatus
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End of Pennslyvanian