CHINA
NINGXIA HUI AUTONOMOUS REGION
ZHONGNING FORMATION
LATE FAMENNIAN STAGE
UPPER LATE DEVONIAN EPOCH
LATE DEVONIAN
STEM: TETRAPODA GOODRICH, 1930
TETRAPODA: Incertae sedis *Sinostega pani
TETRAPODA: Incertae sedis
*Sinostega pani