Marine reptile fossils are common in the Cretaceous epicontinental and continental-margin
marine deposits of Australia but much of the material is sparsely documented. A review of …

The terrestrial origins of the diapsid Sauropterygia and Testudines are uncertain, with the
latter being highly controversially discussed to this day. For only 15 Ma, Nothosauroidea …

ABSTRACT Aristonectes parvidens Cabrera, 1941, and Morturneria seymourensis
(Chatterjee and Small, 1989), two plesiosaurs from the Maastrichtian of South America and …

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

Polycotylidae is a clade of plesiosaurians that appeared during the Early Cretaceous and
became speciose and abundant early in the Late Cretaceous. However, this radiation is …

The holotype of Brancasaurus brancai is one of the most historically famous and
anatomically complete Early Cretaceous plesiosaurian fossils. It derived from 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 …

Recent fieldwork in the Tropic Shale of southern Utah has resulted in the recovery of several
specimens of short-necked plesiosaurs including both polycotylid plesiosauroids and …

A nearly complete skeleton of an elasmosaurid plesiosaur (NJSM 15435) from the Sharon
Springs Member (Middle Campanian) of the Pierre Shale, Logan County, Kansas, is …

ABSTRACT A new taxon of Cretaceous short-necked plesiosaur, Edgarosaurus muddi, gen.
et sp. nov., is described. The specimen consists of a complete skull, 34 vertebrae including …