قالب:Coral fossil record timeline
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Timeline of the major coral fossil record and developments from 650 m.y.a. to present.[1][2] |
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المراجع
- ^ Ben M. Waggoner (2000). David Smith and Allen Collins:Anthozoa: Fossil Record. Anthozoa. UCMP. Retrieved on 2009-03-23.
- ^ William A. Oliver, Jr. (2003). Corals: Table 1. Fossil Groups. USGS. Retrieved on 2009-03-23.