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.
God created earth teeming with life: mammals, reptiles, amphibians, birds, fish, creepy crawlies and dinosaurs. These animals testify to their awesome Creator.
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.