Sharks are virtually absent from coastal Antarctica since the Late Eocene glaciations, but
this group exhibited a notable austral diversity during the Cretaceous and Paleogene …

The material reported herein comes from the Lower Cretaceous Agrio Formation (Neuquén
Basin, west-central Argentina). These fishes dwelled in a Pacific Ocean embayment in …

This paper describes the first hexanchid tooth from the Tithonian (Late Jurassic) of New
Zealand. For the moment, this tooth represents the earliest representative of the fossil genus …

Abstract The Late Cretaceous terrestrial biota from Antarctica come from the marine
sediments of the James Ross Basin and the western flank of the Antarctic Peninsula. A …

The oldest record of the hexanchiform sharks from the Southern Hemisphere and the
second chondrichthyan report known from Carboniferous to Early Cretaceous beds in …

ABSTRACT The Mt Nerone area hosts a Jurassic-Cretaceous Pelagic Carbonate Platform
(PCP)-basin succession in the Umbria-Marche Domain (Central Italy). Despite being studied …

Abstract Late Cretaceous/Paleogene strata of the James Ross Basin, West Antarctica (63°
S), yield the only association of marine and terrestrial vertebrates and plants known from …

A imensidão branca e os mistérios da Antártica sempre fascinaram a humanidade. Com o
incremento das navegações a partir do século XVI, um dos focos dos grandes exploradores …

Synechodontiformes is a group of extinct sharks ranging from the Late Permian to the
Palaeocene. The different views about their relationships to other elasmobranchs and …

Se describen dientes de elasmobranquios provenientes de rocas de la Formación
Quiriquina (Maastrichtiano), que afloran en el Sector de Perales, Comuna de Talcahuano …