ordovician
Translate into Chinese:n. 奥陶纪,奥陶系a. 奥陶纪的
Length:10 chars
Related Topics [ordovician]
Chitin-protein complex in theOrdovician organic fossil Byronia ... Ultrastructural studies have not shown any traces of chitin-protein complexes in all studied microfossils, although chitin is the most abundant organic ...
Ordovician Period The Ordovician time period lasted from 505 to 440 million years ago, a time span of 65 million years. The term Ordovician was first used in the 1870s to ...
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total 124 phrases include ordovician Visitors |