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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
étage: Lutétien supérieur
Cap blanc Nez
Mesure 11/8mm environ piece de 25/25/18mm environ
Dimensions: 42/37/26mm approximately
Origin: Jaulny/Thiaucourt TGV works
Aptychus / Lamellatpychus wirbel étage: Lutétien supérieurThis is an aptychus; they come in pairs and are used by ammonites to seal themselves inside their shells. Genus: Lamellaptychus species: didayi Stage: Valanginian (Cretaceous) Origin: Drme, France It measures approximately 20mm, which is quite large, as the usual dimensions are more around 10 to 15mm. B6
US$ 74.00
US$ 74.00
US$ 57.00
