News from the Geoblogosphere
New from Snet:
, a new tool to create lithological/sedimentological logs online..
Blog post recommendation
550 Million Year Old Animal Tracks Preserved In Sediments
Late Ediacaran trackways produced by bilaterian animals with paired appendages - Zhe Chen, Xiang Chen, Chuanming Zhou2, Xunlai Yuan and Shuhai Xiao Pretty exciting find this. One of the earliest evidence of the presence of bilateral animals on earth has been found in 550 - 540 million year old sedimentary rocks from China. These are not body fossils. Rather a pair of pits impressed upon the