What is science? Is it really just a set of facts or how we interpret data? Science is knowledge, which can only be tested and verified in a consistent universe.
Australopithecus sediba is not an ancestor of man. The evidence properly interpreted shows that such fossils are either human or ape, not an in-between species.
God created earth teeming with life: mammals, reptiles, amphibians, birds, fish, creepy crawlies and dinosaurs. These animals testify to their awesome Creator.