Contains measurements of all prepared gymnosperms fossil wood material from the Jambi flora. Also included are measurements from several recent Araucariaceae used as reference. (Non-discrete measurements should be multiplied with a factor of 2.5 to arrive at the correct measurement in micrometers.) Parent item: Measurements of fossil flora from the early Permian sediments from Mengkarang Formation, Jambi, province of Sumatra, Indonesia 4 datasets about measurements of fossil flora from the early Permian sediments from Mengkarang Formation, Jambi, province of Sumatra, Indonesia