Shi-Yong Yu

3 Questions 9 Answers 0 Followers

Questions related from Shi-Yong Yu

Can you help me identify this gastropod shell?

Samples were collected last year from a clayey layer of the historical (AD 1935) flooding sediments of the lower yellow river in central china. Attached are the pictures. Thanks in advance.

16 January 2015 9,305 2 View

Why did civilization emerge only during the early Holocene?

Climate and civilization

09 October 2012 5,064 35 View

Is it possible to use the 13C of fossil C4 plants to reconstruct the 13C of atmosperhic CO2?

Ice core works well, but the resolution is low.

24 September 2012 8,953 1 View