External mould (Acuan luaran)
Internal mould (Acuan dalaman)
Cast (bentuk bekas)
Dalmanites limurus Trilobite Fossil
1 hour ago
Thursday, January 21, 2010
Bentuk pengawetan fosil Costatoria pahangensis
External mould (Acuan luaran)
Internal mould (Acuan dalaman)
Cast (bentuk bekas)
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