蜗牛很赞!4 X! S: l% O2 U
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Grimaldi et al (2002)记载,有记录的,白垩纪中发现过的蜗牛仅有三例。今年在坛子里已经看到两例了,可喜可贺啊 {:3_51:}* b' k! H) J5 o
# p0 w$ @+ o3 a7 w- AGrimaldi D.A., Engelm S., Nascimbene P.C., 2002. Fossiliferous Cretaceous Amber from Myanmar (Burma): Its Rediscovery, Biotic Diversity, and Paleontological Significance. American Museum of Natural History. 3361.