However, a massive rearrangement of ecosystems does occur, with plant abundances and distributions changing profoundly and all the forests virtually disappearing; the Palaeozoic flora scarcely survived this extinction.
Porén, ocorreu un masivo rearranxo dos ecosistemas, con cambios na abundancia e distribución das plantas moi profundos e os bosques de plantas leñosas desapareceron practicamente todos; a flora do Paleozoico apenas sobreviviu a esta extinción.