
© Jérôme THOMAS/Arnaud BRAYARD/Biogéosciences-Dijon/CNRS Images
Ammonoïdes (ammonites) permo-triasiques provenant de Madagascar (collection Collignon de l'Universit
Reference
20090001_1520
Max. size
18.45 x 15.83 cm / 300 dpi
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Ammonoïdes (ammonites) permo-triasiques provenant de Madagascar (collection Collignon de l'Université de Bourgogne). Ces spécimens illustrent la rapide reconquête de la biodiversité après la crise d'extinction Permo-Trias (-252 millions d'années).