The idea that South America was an island continent over most of the Cenozoic, during
which its unusual mammalian faunas evolved in isolation, is outstandingly influential in …

Following our traditional concept of Mammalia, and thus including a number of forms known
only by fossils of the Mesozoic, the earliest mammals are from the Late Triassic, a bit over …

Mammals are the dominant large animals of today, occurring in virtually every environment.
This book is an account of the remarkable 320 million year long fossil record that documents …

In the tradition of GG Simpson's classic work, Kenneth D. Rose's The Beginning of the Age of
Mammals analyzes the events that occurred directly before and after the mysterious KT …

Anurans, along with urodeles and caecilians are the extant representatives of the clade
Lissamphibia. Nowadays, lissamphibians are widely distributed in all continents, except …

We propose a phylogeny of all major groups of Mesozoic mammals based on phylogenetic
analyses of 46 taxa and 275 osteological and dental characters, using parsimony methods …

An appraisal of Paleogene floral and land mammal faunal dynamics in South America
suggests that both biotic elements responded at rate and extent generally comparable to …

Marsupials, placentals and their close therian relatives possess complex (tribosphenic)
molars that are capable of versatile occlusal functions. This functional complex is widely …

Many isolated dinosaur bones and teeth have been recovered from Cretaceous rocks in
India, but associated remains are exceedingly rare. We report on the discovery of associated …

William A. Clemens, Philip D. Gingerich, and Thomas E. Williamson are procedurally similar.
However, three different kinds of zones are used to subdivide them. The first kind is …