Abstract Sclerorhynchids (extinct sawfishes, Batoidea), pristids (extant sawfish, Batoidea)
and pristiophorids (sawsharks, Squalomorphi) are the three elasmobranch families that …

The Neoselachii are a monophyletic group including all of the extant sharks and rays. They
underwent rapid diversification throughout the Jurassic and Cretaceous, going from low …

Freshwater stingrays from the Fossil Butte Member of the late early Eocene Green River
Formation of Wyoming are reviewed, and a new genus and species of fossil stingray is …

New pterosaur remains consisting of jaw fragments of toothless taxa and isolated teeth are
described from the red beds of the Kern Kern region of southern Morocco. The stratigraphic …

Acid preparation of samples of a bonebed from the Cenomanian of central Canada yielded
several thousand well‐preserved chondrichthyan teeth, in addition to numerous other …

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

The hybodont form genus Lissodus is taken under revision and found to comprise a number
of lineages. Twelve species, stratigraphically extended from the Scythian, Lower Triassic to …

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 exact affinities of the fossil teeth attributed to the devilrays (mobulids) are critical for
resolving the debated origin of these giant pelagic rays amongst Myliobatiformes and the …

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 …