1 f& h$ k7 s$ n) u+ aGrimaldi 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:} 7 r& A. H5 p* m' T+ b, h; {3 C) D7 f/ a( B, g
Grimaldi 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.