<P> Soricomorpha (moles, shrews, solenodons) </P> <Tr> <Td> </Td> <Td> <P> Cetartiodactyla (camels and llamas, pigs and peccaries, ruminants, whales and hippos) </P> </Td> </Tr> <P> Cetartiodactyla (camels and llamas, pigs and peccaries, ruminants, whales and hippos) </P> <Tr> <Td> Pegasoferae </Td> <Td> <Table> <Tr> <Td> </Td> <Td> <P> Pholidota (pangolins) </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Chiroptera (bats) </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Carnivora (cats, dogs, bears, seals) </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Perissodactyla (horses, rhinos, tapirs). </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> </Table> </Td> </Tr>

Where do we find the most ancient ancestors of the mammalian dynasty