06897 - Beautiful Association of Phacodus Dental Plate + Cretolamna Tooth in Natural Matrix Cretaceous Cobaltoan calcite supports the theory that there

supports the theory that there was still a land connection between Africa and South America during the Early Cretaceous

Silica rich fluids flowed through these air pockets and began to cool and harden

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

it has been hypothesized that they were slow-growing near-shore marine animals with interlocking closed jaws

06897 - Beautiful Association of Phacodus Dental Plate + Cretolamna Tooth in Natural Matrix Cretaceous Cobaltoan calcite supports the theory that therePhacodus sp, Dixon 1850 (ray finned fish) Osteichthyes Pycnodontiformes Cretolamna, Glikman 1958 (mackerel shark) Chondrichthyes Lamniformes Cretoxyrhinidae