A LARGE IRIDESCENT AMMONITE CANADA The 19-inch Placenticeras interclare from the upper Cretaceous, Bearpaw formation (75-72 million years ago), showing strong iridescences of red, orange, green and purple, placed in matrix supported with wall mounting. 44 x 29 x 5in. (112 x 74 x 13cm.)
A LARGE IRIDESCENT AMMONITE CANADA The 19-inch Placenticeras interclare from the upper Cretaceous, Bearpaw formation (75-72 million years ago), showing strong iridescences of red, orange, green and purple, placed in matrix supported with wall mounting. 44 x 29 x 5in. (112 x 74 x 13cm.)
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