<Tr> <Td> Lohara Kingdom </Td> <Td> (1003--1320) </Td> </Tr> <Tr> <Td> Hoysala Empire </Td> <Td> (1040--1346) </Td> </Tr> <Tr> <Td> Sena Empire </Td> <Td> (1070--1230) </Td> </Tr> <Tr> <Td> Eastern Ganga Empire </Td> <Td> (1078--1434) </Td> </Tr>

Which of the following was not a defining feature of ancient india