unpetrified

the unpetrified wood was remarkably preserved in the volcanic ash deposits.

scientists discovered unpetrified remains of ancient plants in the river sediment.

the museum displayed both petrified and unpetrified specimens for educational comparison.

archaeologists were excited to find unpetrified organic material at the excavation site.

unlike the surrounding rocks, the unpetrified section showed signs of recent weathering.

preserving unpetrified artifacts requires special climate-controlled storage facilities.

the unpetrified portions of the ancient tree still contained recognizable cellular structure.

geologists noted the unpetrified geological layer was significantly younger than expected.

the excavation revealed an unexpected pocket of unpetrified sediment buried deep underground.

even unpetrified bones can provide valuable dna samples for scientific research.

the research team carefully documented the unpetrified remains before beginning excavation.

unpetrified organic matter decomposes at a much faster rate than mineralized tissue.

the forest preserve contained rare examples of unpetrified fossil material still soft to the touch.