Abstract The sawshark Pristiophorus lanceolatus (Davis) is known from the New Zealand
and Australian Cenozoic. The taxon was described last century from a single worn rostral …

The oldest shark teeth so far recorded from Australia are described from the Early-Middle
Devonian of western Queensland. The teeth show characters in common with those of the …

Conclusion This new discovery is the first partially articulated shark ever reported from the
Devonian of Greenland. Despite its poor state of preservation, it can be attributed to the …

Palaeoichthyologist G. Guinot and colleagues (Guinot et al., 2018) are correct to request that
new species descriptions of extant sharks, skates and rays include information on tooth …

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 …

Paleontologic collecting in the Late Eocene La Meseta Formation of Seymour Island,
Antarctic Peninsula has recovered many fragmentary remains of marine fishes. While the …

An important character on several taxonomic levels for shark identification is the tooth
morphology. Sharks show a variety of highly specialized dentitions reflecting adaptations to …

Teeth of the Late Cretaceous anacoracid shark, Squalicorax pristodontus (Agassiz), are
common in late Campanian to late Maastrichtian marine deposits nearly worldwide, and the …

ABSTRACT Jurassic (Bathonian-Oxfordian) hybodont sharks are described for the first time
from the Jaisalmer Basin of Rajasthan, western India. Isolated, possibly associated, crushing …

The crushing teeth of the extinct shark genus Ptychodus were initially called “palate bones of
fish” or “dentes tritores” when encountered in the Late Cretaceous rocks of England …