Definition of Geringian. Meaning of Geringian. Synonyms of Geringian

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Definition of Geringian

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Meaning of Geringian from wikipedia

- The Geringian North American Stage on the geologic timescale is the North American faunal stage according to the North American Land Mammal Ages chronology...
- Arikareean: Lower boundary source, base of Geringian (approximate) early Late Arikareean: base of Geringian (approximate). Upper boundary source: base...
- spans the Mammal Paleogene zones 30 through 26 and part of 25); the upper Geringian and lower Arikareean mammal zones of North America; most of the Deseadan...
- widespread throughout North America and Central America which lived during the Geringian stage of the Oligocene epoch to the Zanclean age of the Early Pliocene...
- 43 Ma. Monroecr****ian: Lower boundary 26.3 Ma. Upper boundary 24.8 Ma. Geringian: Lower boundary 30.8 Ma. Upper boundary 26.3 Ma. Whitneyan: Lower boundary...
- Gelasian 2.588 1.806 age Pleistocene ICS Gela (Italy) Rio et al., 1998 Geringian 30.8 26.3 age Oligocene North America Schultz & Falkenbach, 1968 Gisbornian...
- 4 Ma., approximately ~5.5 million years. Animal age: Orellan through Geringian. ~33.9—26.3 Ma. Post-Dade dry period: ~28.0—23 Ma. A moderate icehouse...
- (beginning approximately 33.9 million years ago). Animal age: Orellan through Geringian. ~33.9—26.3 Ma. Post-Bainbridge dry period: Chattian ~28.4—23.03 Ma. The...