<Table> <Tr> <Th_colspan="2"> Bottlenose dolphin </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Bottlenose dolphin breaching in the wake of a boat </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Size compared to an average human </Td> </Tr> <Tr> <Th_colspan="2"> Scientific classification </Th> </Tr> <Tr> <Td> Kingdom: </Td> <Td> Animalia </Td> </Tr> <Tr> <Td> Phylum: </Td> <Td> Chordata </Td> </Tr> <Tr> <Td> Class: </Td> <Td> Mammalia </Td> </Tr> <Tr> <Td> Order: </Td> <Td> Artiodactyla </Td> </Tr> <Tr> <Td> Infraorder: </Td> <Td> Cetacea </Td> </Tr> <Tr> <Td> Family: </Td> <Td> Delphinidae </Td> </Tr> <Tr> <Td> Genus: </Td> <Td> Tursiops Gervais, 1855 </Td> </Tr> <Tr> <Th_colspan="2"> Species </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> T. truncatus </Li> <Li> T. aduncus </Li> <Li> T. australis </Li> <Li> † T. osennae </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Common bottlenose dolphin range (in blue) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Bottlenose dolphin </Th> </Tr>

What is the class of a bottlenose dolphin