[PDF.73hi] Graptolites: Writing in the Rocks (Fossils Illustrated)

Graptolites: Writing in the Rocks (Fossils Illustrated)

[PDF.uw89] Graptolites: Writing in the Rocks (Fossils Illustrated)

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 | #5055503 in Books |  2001-05-24 | Original language:English | PDF # 1 |  11.00 x6.75 x.75l, | File type: PDF | 328 pages

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Graptolites lived in the earth's oceans from 540 million years ago to 320 million years ago, when they became extinct. For most of that time they dominated the upper layers of the ocean in tropical regions as the earth's first large zooplankton. They varied from a few millimetres in length to more than a metre; they lived by the countless billion, and their skeletons are preserved today in vast numbers in varied strata in every continent except Antarctica. Because of the...

You easily download any file type for your device.Graptolites: Writing in the Rocks (Fossils Illustrated)   |  From Boydell Press. I really enjoyed this book and have already told so many people about it!

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