<Tr> <Td> </Td> <Td> <P> Solenogastres </P> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Caudofoveata </P> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Polyplacophorans </P> </Td> </Tr> <Tr> <Td> Conchifera </Td> <Td> <Table> <Tr> <Td> </Td> <Td> <P> Monoplacophorans </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> <Table> <Tr> <Td> </Td> <Td> <P> Bivalves </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Scaphopods </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Gastropods </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> <P> Cephalopods </P> </Td> </Tr> <Tr> <Td> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td> </Td> </Tr> </Table> </Td> </Tr>

What features of the squid are common to all members of the phylum mollusca