Description
Polished slab of a complete section through the trunk of an ancient tree fern, Tietea singularis, from the Permian, more than 250 million years ago.
Petrified Tree Fern
Goias, Brazil
Auction Specimen Detail
Goias, Brazil
Polished slab of a complete section through the trunk of an ancient tree fern, Tietea singularis, from the Permian, more than 250 million years ago.
