TY - JOUR ID - 14424187 TI - On the Organization of the Fossil Plants of the Coal-measures : Part IV. Dicyoxylon, Lyginodendron, and Heterangium PY - DB - UniCat KW - PAL Paleontology & Palynology KW - Paleontology & Palynology UR - https://www.unicat.be/uniCat?func=search&query=sysid:14424187 AB - ER -