蜗牛很赞! ' d6 l: `. O b$ ~3 K0 C1 D: D, E% b# V# w# d
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:} ( V$ _4 M' L( b / ?, G5 y2 ~% G8 ZGrimaldi 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.