fishboy89 Posted January 2, 2021 Share Posted January 2, 2021 (edited) Hi, Can someone please help me with an ID on the following fossils and how old they may be? Whale tooth (Florida) 80mm long x 25mm wide Sand Dollar (Morocco) 80mm diameter Thanks! Edited January 2, 2021 by fishboy89 added dimensions Link to comment Share on other sites More sharing options...
Even Posted January 2, 2021 Share Posted January 2, 2021 Hi, can you be more precise about their location please ? Link to comment Share on other sites More sharing options...
Thecosmilia Trichitoma Posted January 2, 2021 Share Posted January 2, 2021 The second one (the sand dollar) looks to be Mepygurus from the Jurassic of Madagascar. This also makes the most sense due to the large number of them exported from there and polished, as this one is. It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt -Mark Twain Link to comment Share on other sites More sharing options...
fishboy89 Posted January 2, 2021 Author Share Posted January 2, 2021 4 hours ago, Even said: Hi, can you be more precise about their location please ? Hi Even, No sorry that's all the info I have 1 Link to comment Share on other sites More sharing options...
Coco Posted January 2, 2021 Share Posted January 2, 2021 Hi, Sea urchin without 5th ambulacra ? Maybe too polite to see it. I thought of Dendraster but I don’t think so. Coco ---------------------- OUTIL POUR MESURER VOS FOSSILES : ici Ma bibliothèque PDF 1 (Poissons et sélaciens récents & fossiles) : ici Ma bibliothèque PDF 2 (Animaux vivants - sans poissons ni sélaciens) : ici Mâchoires sélaciennes récentes : ici Hétérodontiques et sélaciens : ici Oeufs sélaciens récents : ici Otolithes de poissons récents ! ici Un Greg... Link to comment Share on other sites More sharing options...
caterpillar Posted January 2, 2021 Share Posted January 2, 2021 Mepygurus is a good choice 1 http://www.paleotheque.fr Link to comment Share on other sites More sharing options...
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