The story
Named after American geologist Peter Sadler.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The appearance of lower sedimentation rates in stratigraphic sections covering greater amounts of time, as a result of the relative rarity of geologic events that remove large amounts of sediment. Full definition →
Named after American geologist Peter Sadler.
Etymology from Wiktionary, CC BY-SA 4.0.