- Geologic timespan.name
- Famennian
- Geologic timespan.color
- Famennian
- Geologic timespan.time_start
- 372.15
- Geologic timespan.time_start_uncertainty
- 0.46
- Geologic timespan.time_end
- 358.86
- Geologic timespan.time_end_uncertainty
- 0.19
- Geologic timespan.image_map
- Mollweide Paleographic Map of Earth, 370 Ma (Famennian Age).png
- Geologic timespan.caption_map
- Paleogeography of the Famennian, 370 Ma
- Geologic timespan.timeline
- Devonian
- Geologic timespan.name_formality
- Formal
- Geologic timespan.celestial_body
- earth
- Geologic timespan.usage