20587 - Top Rare 2.54 Inch Pappocetus lugardi (Whale Ancestor) Molar Rooted Tooth Ceratodus Erythrite and annabergite (Ni3(AsO4)2·8H2O) (nickel

Erythrite and annabergite (Ni3(AsO4)2·8H2O) (nickel arsenate) form a complete series with the general formula (Co

systematic searching by meteorite hunters with metal detectors resulted in the discovery of a large number of meteorites

They can therefore be referred to as petrified lightning

Acta Palaeontologica Polonica 48 (3)

it is a tremendously predatory animal

20587 - Top Rare 2.54 Inch Pappocetus lugardi (Whale Ancestor) Molar Rooted Tooth Ceratodus Erythrite and annabergite (Ni3(AsO4)2·8H2O) (nickelPappocetus is a protocetid and a large amphibious aquatic carnivore. Pappocetus is also an ancestor of Basilosaurus. Rare specimen from an early evolutionary stage of the modern whale. In the phosphate basins of the Moroccan Western Sahara, the fossil record of these enormous vertebrates is very well represented, of this type of cetaceans that speak of an evolutionary transition from land to sea. The protocetids had large fore limbs and hindlimbs that