/fdata%2F3380217%2Favatar-blog-1126030146-tmpphpEqktlu.png){kind=avatar}
Est-ce une coquille d'un animal marin ou les traces d'une plante ? La réponse se trouve chez les paléontologues.
هل هو أثر قوقعة حيوان بحري أم أثر نبات ؟ الجواب عند الباليونتولوجيين=علماء الحياة القديمة
Partager cet article
Pour être informé des derniers articles, inscrivez vous :
/image%2F0992180%2F20180601%2Fob_082181_cernes-de-croissance-d-un-arbre.png)
/http%3A%2F%2Fwww.sciencesetavenir.fr%2Fassets%2Fimg%2F2016%2F11%2F08%2Fcover-r4x3w1000-5821d98a07b34-Capture%20d%E2%80%99e%CC%81cran%202016-11-08%20a%CC%80%2014.54.07.png)
/image%2F0992180%2F20151030%2Fob_361f6c_obsidienne-sam-0335.JPG)
/idata%2F3380217%2F15-Mai-2013%2F757_470e7a4f017a5476afb7eeb3f8b96f9b.jpg)
/http%3A%2F%2Fwww.dailymotion.com%2Fimages%2Fuser_widget%2Flogo.png){kind=small}
/image%2F0992180%2F20240417%2Fob_c743b9_1000004506.jpg)
/image%2F0992180%2F20240414%2Fob_44e9f4_1000004432.jpg)
/image%2F0992180%2F20240413%2Fob_fa1512_1000004405.jpg)
/https%3A%2F%2Fs2.dmcdn.net%2Fv%2FW67K-1c5Y-65Mf15o%2Fx240)