A Celestite carved egg, Madagascan

19cm.; 7 ½ long, an Ice age mammoth tooth section, dredged from the North Sea 15cm.; 6ins wide, a Goneatite, Morocco, Devonian, 20cm.; 8ins long, a shark teeth plaque Morocco, Cretaceous, on matrix bed 20cm.; 8ins wide and a coprolite 11cm.; 4 ½ ins