Estimating deep-time species-level diversification processes remains challenging. Both the
fossil record and molecular phylogenies allow the estimation of speciation and extinction …

Fossiliferous deposits of the Greenhorn Limestone (Upper Cretaceous) are found on the
Comanche National Grassland in southeastern Colorado. The lowest portion of the …

The oxygen isotope composition of fossil fish teeth, a paleo–upper ocean temperature proxy
exceptionally resistant to diagenetic alteration, provides new insight on the evolution of the …

The Western Interior Seaway (WIS) was an epicontinental sea that extended north–south
through the middle of North America during the last half of the Cretaceous, linking the Tethys …

The chondrichthyan faunas from the D anish M aastrichtian chalk and the K/T boundary clay,
the F iskeler, are described for the first time. The rich and diverse fauna discovered in the …

Extensive bulk sampling of seven horizons of a continuous succession deposited in an outer
neritic environment of the latest Maastrichtian yielded more than three thousand ichthyoliths …

A forelimb of a new sauropod dinosaur (Angolatitan adamastor n. gen. et sp.) from the Late
Turonian of Iembe (Bengo Province) represents the first dinosaur discovery in Angola, and is …

Abstract The Maastrichtian of Benguérir (eastern part of the Ganntour Basin, Morocco)
consists of about 20 m of phosphates displaying an alternance of soft phosphate levels …

The first articulated dentition of† Ptychodus from Africa is described herein. The specimen,
likely coming from the Turonian of the Asfla area (Goulmima region, southeastern Morocco) …

Vertebrate fossils have been known from South India's Cauvery Basin since the 1840s, but
records of marine vertebrates from the late Albian to Turonian Karai Formation have been …