<Tr> <Td> Nedcolbertia </Td> <Td> Cretaceous </Td> <Td> carnivore </Td> <Td>--</Td> </Tr> <Tr> <Td> Nedoceratops </Td> <Td> Cretaceous </Td> <Td> herbivore </Td> <Td>--</Td> </Tr> <Tr> <Td> Niobrarasaurus </Td> <Td> Cretaceous </Td> <Td> herbivore </Td> <Td>--</Td> </Tr> <Tr> <Td> Nodocephalosaurus </Td> <Td> Cretaceous </Td> <Td> herbivore </Td> <Td>--</Td> </Tr>

Where in the united states did dinosaurs live