Glossopteris

Fossil

About it

Tongue-shaped leaves with a clear midrib and a net of fine veins, from a Permian seed plant of Gondwana. Found in India, Australia, Africa, South America, and Antarctica, it helped show these lands were once joined.

Type
Fossil (plant)
Group
Seed fern (plant)
Colours
black, brown, grey
Transparency
opaque
Periods
Permian

Typical values: real specimens vary. For more, see mindat.org.