Sliced Ammonite Pair. Argonauticeras besairiei. Cretaceous. Ambatolafia, Ambarimaninga Region. Mahajanga Provi...

Description

Sliced Ammonite Pair
Argonauticeras besairiei
Cretaceous
Ambatolafia, Ambarimaninga Region
Mahajanga Province, Madagascar
3.64 x 3.06 x 0.75 inches (9.24 x 7.76 x 1.90 cm)

This striking sliced pair of Argonauticeras besairiei Ammonites from Madagascar reveals the internal complexity of these Early Cretaceous marine fossils in exceptional detail. Each half displays beautifully defined spiral form and intricate suture lines, with open chambers lined in subtle mineralization that adds depth and texture. Polished to highlight the natural geometry, the cross-sections exhibit a warm palette of earthy browns and translucent crystals that enhance their visual appeal. Sourced from the fossil-rich deposits of Madagascar, these Ammonites offer both scientific interest and aesthetic charm. This elegant, matched pair makes for a compelling addition to any fossil or natural history collection.

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