Middle Jurassic (174.1 +/-1.0 Ma)
Torna a cronostratigrafiaRappresentazione e statuto
- Colore CMYK
- 50 / 0 / 5 / 0
- Colore RGB
- R: 128 G: 207 B: 216
- Rango
- Epoca cronostratigrafica
- Uso
- Unità in uso.
- Status
- termine formale valido
- Discussione del statuto
Nomenclatura
- Deutsch
- Mittlerer Jura
- Français
- Jurassique moyen
- Italiano
- Giurassico medio
- English
- Middle Jurassic (174.1 +/-1.0 Ma)
- Varianti storiche
-
Mésojurassique (Lugeon 1910), Série médiojurassique (Revil), Dogger [sic]
Gerarchia e successione
- Unità di rango inferiore
- Unità sovrastante
Età
- Geomorfologia
-
- Calloviano
- Età alla base
-
- Aaleniano
-
Callovian (166.1 +/-1.2 Ma)
- Name Origin
-
Named derived from the old spelling of Kellaways Bridge (UK), Wiltshire, 2 miles NE Chippenham.
- Rango
- Piano cronostratigrafico
- Statuto
- termine formale valido
- In breve
-
Last stage of the Middle Jurassic.
- Age
- Calloviano
-
Bathonian (168.3 +/-1.3 Ma)
- Name Origin
-
Named after the town of Bath (Somerset, UK), near Bristol. The city itself is largely built of Bath Stone, a bright white oolithic limestone that is quarried nearby.
- Rango
- Piano cronostratigrafico
- Statuto
- termine formale valido
- In breve
-
Third stage of the Middle Jurassic.
- Age
- Bathoniano
-
Bajocian (170.3 +/-1.4 Ma)
- Name Origin
-
Named after the town of Bayeux (Calvados, France) in Normandy.
- Rango
- Piano cronostratigrafico
- Statuto
- termine formale valido
- Nomenclatorial Remarks
- <p>Latin: Bajocium</p>
- In breve
-
Second stage of the Middle Jurassic.
- Age
- Bajociano
-
Gaetani Oceanic Anoxic Event
- Name Origin
-
Named in recognition of Maurizio Gaetani's work on Jurassic sedimentary successions of the Lombardy Basin.
- Rango
- OAE
- Statuto
- termine informale
- In breve
-
Black shale interval locally developped at the transition betwenn the Rosso Ammonitico Lombardo and the Radiolarite Group.
- Age
- primo Bajociano
-
Aalenian (174.1 +/-1.0 Ma)
- Name Origin
-
Named after the town of Aalen (Germany), Baden-Württemberg
- Rango
- Piano cronostratigrafico
- Statuto
- termine formale valido
- In breve
-
First stage of the Middle Jurassic.
- Age
- Aaleniano