haotu : an open lab notebook

2013/06/25

shark clade : cartilaginous : fish

Filed under: Pisces, The Tree of Life — Tags: , , — S @ 00:57

Chondrichthyes

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reptilian avian clade, bird lizard clade

Filed under: Uncategorized — Tags: , , , — S @ 00:53

Suaropsida

http://en.wikipedia.org/wiki/Sauropsida

 

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