The first bike cost me 15$. This one 20$, but in much better condition than the first one. And I got to know two new friends. They are Sun Ya from Rice and Cai Hongzhu from Utah University.
Rosellia This picture is taken in summer 2011 at the highway 24 road cut of Ferron Sandstone at Steamboat. Rosellia is commonly cylindrical, inclined burrow with an funnel shape opening. It is considered to be associated with proximal Cruziana ichnofacies. ...
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