File:Cycle émersif Laghdar.jpg
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Summary
| Description |
Français : Cycles émersifs métriques de comblement (auto ou allocycliques ?) sur la plate-forme carbonatée jurassique de la chaîne principale des montagnes d'Oman (jbel Laghdar). Le sommet des cycles est dolomitisé (en jaune), formé de tapis algaires en milieu inter à supratidal. De tels cycles sont connus sur tout le pourtour de la Téthys mésozoique. Un cadre biostratigraphique est fourni par les foraminifères au Maroc (Septfontaine, 1984,1985) et en Oman/Abu Dhabi (Septfontaine & De Matos, 1998). Discussion: voir les fig. précédentes. Unknown metric regressive "shallowing upward" cycles in the jurassic platform of arabia, jbel lakhdar range, oman. top of sequences: algal dolomitized laminations in an inter to supratidal environment. such cycles are well known all around the mesozoic téthys. biostratigraphical setting in septfontaine, 1984 and 1985, morocco and in abu dhabi/musandam in septfontaine & de matos, 1998. discussion, see previous figures. |
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| Source | Own work |
| Author | Septfontaine |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:56, 24 March 2012 | | 1,610 × 1,455 (322 KB) | Septfontaine |
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