Definition of Bortonian. Meaning of Bortonian. Synonyms of Bortonian

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Definition of Bortonian

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Meaning of Bortonian from wikipedia

- Runangan stage Ar 36.7 Runanga Kaiatan stage Ak 39.1 Kaiata, near Greymouth Bortonian stage Ab 42.6 Bortons Dannevirke epoch D 66.0 Lower Palaeocene to Middle...
- Lutetian overlaps with New Zealand's Arnold epoch, Dannevirke epoch, Bortonian stage, and Heretaungan stage. Paleobiology Database, Bridgerian Paleobiology...
- Schwarzhans Mangaorapan to Bortonian  New Zealand A species of Acropoma. Amb****is simesi Sp. nov Valid Schwarzhans Bortonian  New Zealand A species of...
- kitefin shark date to the Middle Eocene epoch, such as those recovered from Bortonian-stage deposits (43.0–37.0 Ma) in New Zealand. Dalatias fossil teeth dating...
- chronozone Holocene Northern Europe boreal zone in ecology Blytt, 1876 Bortonian 43.0 37.0 age Eocene New Zealand Bortons Hornibrook, 1961 Botomian 524...
- South Canterbury and North Otago regions. Bortons lends its name to the Bortonian stage, one of the divisions of the New Zealand geologic time scale. Dowling...