// Workers AI · dad joke modeWhat did the Yamaga Formation say? "I'm a rock-solid formation.
Appearance
| Coordinates | 33°59′49″N 130°48′55″E / 33.9970°N 130.8153°E |
|---|---|
| Composition | |
| Palaeontological Formation | |
The Yamaga Formation is a palaeontological formation located in Japan. It dates to the Upper Oligocene period.[1]
See also
[edit]- ↑ "Habitat reconstruction of oligocene elasmobranchs from Yamaga Formation, Ashiya Group, western Japan". ResearchGate. Retrieved 26 February 2021.
Further reading
[edit]- Vickers-Rich, Patricia & Rich, Thomas Hewett (1993); Wildlife of Gondwana. Reed. ISBN 0-7301-0315-3