Appendix
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资源简介：
List of the studied material indicating mode of preservation and size class according to the footprint length (FL) as: minute, FL < 10 cm; small, 10 cm < FL < 20 cm; medium, 20 cm < FL < 30 cm; large, 30 cm < FL < 45cm; very large, FL > 45 cm.
创建时间：
2014-11-13
