3 datasets found

Method see Geisen et al, 1999, Micropaleontology. Volume: 1000 ml, high: 5 cm, field of view: 0.000227 cm**2

C=common (>1 specimen/field view); F=frequent (1 specimen/2-10 fields of view); R=rare (1 speciemen/>11 fields of view)

he early late Cretaceous (Cenomanian–early Turonian) is thought to have been one of the warmest periods of the Phanerozoic. This period was characterised by tropical sea surface...