TY - BOOK ID - 144710327 TI - Arkonaster, a new multi-armed starfish from the Middle Devonian Arkona Shale of Ontario PY - 1982 PB - Ann Arbor The University of Michigan DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:144710327 AB - ER -