1.   Fourthly, the mammalian carnivores are all alike in producing assemblages with no complete skulls at all.

2.   As it happens, no complete fossil skulls of adult titanosaurs have ever been discovered.

3.   More complete skulls and skeletons may have to be found before paleontologists can settle on the type of hominid that occupied those caves, Howell said.

4.   Only after careful analysis did the scientists conclude that the nearly complete skull and partial jaw represented a completely different genus and species.

5.   The six baby dinos have the most complete skulls of any titanosaur yet discovered.