Giganotosaurus was a dinosaur that lived in the early Cenomanian age of the Late Cretaceous Period.

A pachyophiid is a member of the Pachyophiidae, a family of snakes which lived during the Cenomanian stage of the Late Cretaceous period.

Mary Alice Carey has written:

'Upper Cenomanian foraminifers from the southern part of the San Juan Basin, New Mexico' -- subject(s): Fossil Foraminifera, Paleontology

Spinosaurus date to the lower Albian and through the Cenomanian stage of the Early Cretaceous. That time was between 106 and 93.5 million years ago. Spinosaurus were one of the largest theropods ever, even bigger than Tyrannosaurus rex.

Garland R. Upchurch has written:

'Cenomanian angiosperm leaf megafossils, Dakota Formation, Rose Creek locality, Jefferson County, southeastern Nebraska' -- subject(s): Fossil Leaves, Leaves, Fossil, Paleobotany