21世纪遗迹学热点与前沿:第14届国际遗迹组构专题研讨会综述* |
范若颖, 龚一鸣 |
Focus and frontiers of ichnology in the 21st century: Outline of the 14th International Ichnofabric Workshop |
新报道的可能的化石求偶生殖行为 A—具有近表皮分布卵细胞或受精卵特征的现代深海底栖肠鳃动物( 摘自Osborn等,2013 );B— Spirophycus bicornis 近似镜像对称分布,下始新统Beloveža组,产自波兰喀尔巴阡山townia Górna,UJ TF 208 |