Geology quiz 2

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Author:
Undergrad2011
ID:
49042
Filename:
Geology quiz 2
Updated:
2010-11-11 21:25:06
Tags:
Fauna
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Description:
Fauna
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  1. Phylum: Bryozoa
    • Range: Odovician-Holocene
    • Significance: expands and produces reefs in Ordovician and the permain
    • lives inside the tiny holes, also dome shaped and Fenestrate.
  2. Phylum: Brachipoda
    • T: Animalia (clam)
    • R: Cambrian-Holocene
    • S: Large part of Cambrian Fauna, good for biostratigraphy, and has hard parts
  3. Phylum: Cnidaria
    Class: Rugosa
    • T: Animalia
    • R: Ordovician-Permian
    • S: Can be used for biostratigraphy, contributed to reef production
  4. Phylum: Cnidaria
    Class: Tabulata
    • T: Animalia
    • R: Ordovician-Devonian
    • S: Can be used for biostratigraphy, contributed to reef production
    • during Silurian-Devonian very big reefs
  5. Phylum: Mollusca
    Class: Cephlopoda
    Subclass: Nautiloiden
    • T: Animalia
    • R: Cambrian-Holocene
    • S: good for biostratigraphy in Cambrian-Devonian
  6. Phylum: Mollusca
    Class: Bivalvia
    • T: Animalia (Clams)
    • R:
    • S: not good for biostratigraphy, after Permian extinction became abundant, & has hard parts

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