During their evolutionary history, modern sharks developed different tooth mineralization
patterns that resulted in very distinct histological patterns of the tooth crown (histotypes). To …

Bulk sampling of an indurated glauconic sandstone horizon from Djebel el Kébar, Central
Tunisia, yielded a moderately diversified assemblage of elasmobranchs (sharks and rays) …

 Abstract Based on several field investigations, many molluscan shells and chondrichthyan
teeth, together with other invertebrate and actinopterygian remains were found from the …

The early Miocene stingray† Trygon vorstmani represented by a single specimen collected
from the fish-bearing limestones of the Tonasa Formation of SW Sulawesi, Indonesia, is …

We report here a diverse assemblage of sharks and batoids representing the genera
Carcharhinus, Rhizoprionodon, Galeocerdo, Sphyrna, Myliobatis, Aetobatus, Dasyatis …

The Eocene whiptail stingrays of the family Dasyatidae from the Bolca Lagerstätte, NE Italy,
are revised herein in detail. The analysis of the anatomical and morphometric features …

Dental and skeletal remains of Ptychodus mediterraneus from the Upper Cretaceous
Scaglia Rossa Formation of northeastern Italy are described and discussed herein, together …

A post-Priabonian fluviatile debris-flows in Mabrouk (MBK), Djebel Chambi–Tunisia, have
yielded a surprisingly rich assemblage of reworked marine elasmobranchs (23 taxa of …

An Eocene holocentrid fish is described herein from the southern sector of Monte Baldo, NE
Italy. Although the fossil lacks the posterior portion of the body and the dense scale covering …

Studies of the origin of evolutionary novelties (novel traits, feeding modes, behaviours,
ecological niches, etc.) have considered a number of taxa experimenting with new body …