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T.Y.BSc SEMESTER V BOTANY PAPER II UNIT I PaleoBotany

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Presentation on theme: "T.Y.BSc SEMESTER V BOTANY PAPER II UNIT I PaleoBotany"— Presentation transcript:

1 T.Y.BSc SEMESTER V BOTANY PAPER II UNIT I PaleoBotany
By Mr. Swapnil S. Kadam DEPARTMENT OF BOTANY SATISH PRADHAN DNYANASADHANA COLLEGE,THANE(W)

2 PaleoBotany

3 Changes in Life through the Ages
Era System/Period Time Scale in Million years CAINOZOIC QUATERNARY 1 TERTIARY 60 MESOZOIC CRETACEOUS 125 JURASSIC 150 TRIASSIC 180 PALAEOZOIC PERMIAN 205 CARBONIFEROUS 255 DEVONION 315 SILURIAN 350 ORDOVICIAN 430 CAMBRIAN 510

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8 LEPIDODENDRON

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12 Lyginopteris

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17 Pentoxylon

18 Mulberry like female strobuili
Stem with Leaves

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20 Significance of PaleoBotany
Study of Evolution history of plants Biological Reconstruction of past Environments

21 Thank You

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