Location Found: CHINCHILLA, QUEENSLAND AUSTRALIA. Dimensions:12.00 IN X 10.74 IN X 0.51 IN. Description: Here is a stunning PENTOXYLON JURASSIC AGE INJUN CREEK FORMATION CHINCHILLA, QUEENSLAND AUSTRALIA. This is most likely the rarest type of pentoxylon as it has several lobes. Multiple wedges of xylem surround the pith of this Jurassic-aged seed fern from Australia. […]