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Mellersta jura är en geologisk epok, den mellersta av de tre som jura indelas i. Regionalt i Europa går epoken även under namnen Dogger och Brunjura.[1]
| Jura 201 – 145 miljoner år före nutid | |||
|---|---|---|---|
| Period (System) |
Epok (Serie) |
Ålder (Etage) |
Miljoner år sedan |
| Krita | Äldre krita | Berrias | senare |
| Jura | Yngre jura | Tithon | 152–145 |
| Kimmeridge | 157–152 | ||
| Oxford | 164–157 | ||
| Mellersta jura | Callov | 166–164 | |
| Bathon | 168–166 | ||
| Bajoc | 170–168 | ||
| Aalen | 174–170 | ||
| Äldre jura | Toarc | 183–174 | |
| Pliensbach | 191–183 | ||
| Sinemur | 199–191 | ||
| Hettang | 201–199 | ||
| Trias | Yngre trias | Rät | tidigare |
| Geokronologi | |||
|---|---|---|---|
| Eon | Era | Period | Epok |
| Fanerozoikum | Kenozoikum | Kvartär | Holocen (0,01–0) |
| Pleistocen (2,59–0,01) | |||
| Neogen | Pliocen (5–2,6) | ||
| Miocen (23–5) | |||
| Paleogen | Oligocen (35–23) | ||
| Eocen (57–35) | |||
| Paleocen (65–57) | |||
| Mesozoikum | Krita | Yngre krita (100–65) | |
| Äldre krita (146–100) | |||
| Jura | Yngre jura (161–146) | ||
| Mellersta jura (176–161) | |||
| Äldre jura (200–176) | |||
| Trias | Yngre trias (228–200) | ||
| Mellersta trias (245–228) | |||
| Äldre trias (251–245) | |||
| Paleozoikum | Perm | Loping (260–251) | |
| Guadalupe (271–260) | |||
| Cisural (299–271) | |||
| Karbon | Pennsylvania (318–299) | ||
| Mississippi (359–318) | |||
| Devon | Yngre devon (385–359) | ||
| Mellersta devon (398–385) | |||
| Äldre devon (416–398) | |||
| Silur | Pridoli (419–416) | ||
| Ludlow (423–419) | |||
| Wenlock (428–423) | |||
| Llandovery (444–428) | |||
| Ordovicium | Yngre ordovicium (461–444) | ||
| Mellersta ordovicium (472–461) | |||
| Äldre ordovicium (488–472) | |||
| Kambrium | Furong (497–485) | ||
| Miaoling (509–497) | |||
| Kambriums serie 2 (521–509) | |||
| Terreneuve (541–521) | |||
| Proterozoikum | Neoproterozoikum | Ediacara | |
| Kryogenium | |||
| Tonium | |||
| Mesoproterozoikum | Stenium | ||
| Ecstasium | |||
| Kalymmium | |||
| Paleoproterozoikum | Staterium | ||
| Orosirium | |||
| Ryacium | |||
| Siderium | |||
| Arkeikum | Neoarkeikum | ||
| Mesoarkeikum | |||
| Paleoarkeikum | |||
| Eoarkeikum | |||
| Hadeikum | |||
- Teckenförklaring: Tidsintervallet inom parenteser representerar miljoner år sedan då epoken varade.
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