The evolution of squamates in South America is the result of the complex geological and
paleoclimatic history of this part of the world. The incomplete and episodic fossil record …

Phylonyms is an implementation of PhyloCode, which is a set of principles, rules, and
recommendations governing phylogenetic nomenclature. Nearly 300 clades-lineages of …

Abstract The Cenomanian (mid-Cretaceous) beds at Wadi Abu Hashim (Sudan) have
yielded a snake assemblage that is very rich and diverse for its geological age. It is by far the …

The endocranial structures of the sebecid crocodylomorph Zulmasuchus querejazus (MHNC
6672) from the Lower Paleocene of Bolivia are described in this article. Using computed …

ABSTRACT A Late Cretaceous (Maastrichtian) assemblage of snakes from the Maevarano
Formation of the Mahajanga Basin, northwestern Madagascar, constitutes the only fossil …

Numerous aquatic crocodyliforms have been found during the last four decades of fieldwork
in the Maastrichtian El Molino and Palaeocene Santa Lucía Formations in Bolivia. We …

The Squamata, a vertebrate group that includes 'lizards', amphisbaenians and snakes, have
inhabited Patagonia since the Late Cretaceous. The Mesozoic record comprises an …

Madtsoiids constitute a successful group of extinct snakes widely distributed across
Gondwana and the European archipelago during Late Cretaceous times, surviving in …

Résumé Les dépôts maastrichtiens (Campanien terminal? à Danien inférieur?) des Andes
centrales comprennent trois séquences transgressives-régressives. Ils ont livré en Bolivie …

Iguanomorpha (stem+ crown Iguania) is a diverse squamate clade with members that
predominate many modern American lizard ecosystems. However, the temporal and …