TY - JOUR ID - 14423431 TI - Paleobotany : A Sketch of the Origin and Evolution of Floras PY - DB - UniCat KW - PAL Paleontology & Palynology KW - Paleontology & Palynology UR - https://www.unicat.be/uniCat?func=search&query=sysid:14423431 AB - ER -