File:Calcretes et ammonites.jpg
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Summary
| Description |
Français : Ammonites et bélemnites déplacées sur le platier supratidal ("teepee") par une vague de tempête ou un courant de marée. Les coquilles flottées sont probablement liées entre elles par un tissu algaire. Lias moyen (Carixien, dét. R. Du Dresnay) du Haut Atlas, Maroc. Voir Septfontaine (1985), Revue de Micropal, 28/4 Unknown displaced ammonites and belemnites transported on the supratidal flat (with "teepee" structures) by hurrican or tidal currents, on top of a regressive cycle. ammonite shells are bounded by an algal film. middle liassic (carixian) of the high atlas, morocco.see septfontaine (1985), revue de micropal. 28/4 |
| Date | |
| Source | Own work |
| Author | Septfontaine |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:08, 30 March 2012 | | 2,452 × 1,654 (2.85 MB) | Septfontaine |
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