Mammal madness: is the mammal tree of life not yet resolved?

NM Foley, MS Springer… - … Transactions of the …, 2016 - royalsocietypublishing.org
Most molecular phylogenetic studies place all placental mammals into four superordinal
groups, Laurasiatheria (eg dogs, bats, whales), Euarchontoglires (eg humans, rodents …

Resolving the relationships of Paleocene placental mammals

TJD Halliday, P Upchurch, A Goswami - Biological Reviews, 2017 - Wiley Online Library
ABSTRACT The 'Age of Mammals' began in the Paleocene epoch, the 10 million year
interval immediately following the Cretaceous–Palaeogene mass extinction. The apparently …

The placental mammal ancestor and the post–K-Pg radiation of placentals

MA O'Leary, JI Bloch, JJ Flynn, TJ Gaudin… - science, 2013 - science.org
To discover interordinal relationships of living and fossil placental mammals and the time of
origin of placentals relative to the Cretaceous-Paleogene (K-Pg) boundary, we scored 4541 …

Phylogenomic datasets provide both precision and accuracy in estimating the timescale of placental mammal phylogeny

M dos Reis, J Inoue, M Hasegawa… - … of the Royal …, 2012 - royalsocietypublishing.org
The fossil record suggests a rapid radiation of placental mammals following the Cretaceous–
Paleogene (K–Pg) mass extinction 65 million years ago (Ma); nevertheless, molecular time …

A Jurassic eutherian mammal and divergence of marsupials and placentals

ZX Luo, CX Yuan, QJ Meng, Q Ji - Nature, 2011 - nature.com
Placentals are the most abundant mammals that have diversified into every niche for
vertebrates and dominated the world's terrestrial biotas in the Cenozoic. A critical event in …

[HTML][HTML] Constraints on the timescale of animal evolutionary history

MJ Benton, PCJ Donoghue, RJ Asher, M Friedman… - 2015 - palaeo-electronica.org
Dating the tree of life is a core endeavor in evolutionary biology. Rates of evolution are
fundamental to nearly every evolutionary model and process. Rates need dates. There is …

Brawn before brains in placental mammals after the end-Cretaceous extinction

OC Bertrand, SL Shelley, TE Williamson, JR Wible… - Science, 2022 - science.org
Mammals are the most encephalized vertebrates, with the largest brains relative to body
size. Placental mammals have particularly enlarged brains, with expanded neocortices for …

[HTML][HTML] Craniodental morphology and phylogeny of marsupials

RMD Beck, RS Voss, SA Jansa - Bulletin of the American Museum of …, 2022 - BioOne
The current literature on marsupial phylogenetics includes numerous studies based on
analyses of morphological data with limited sampling of Recent and fossil taxa, and many …

Ancient dates or accelerated rates? Morphological clocks and the antiquity of placental mammals

RMD Beck, MSY Lee - … of the Royal Society B: Biological …, 2014 - royalsocietypublishing.org
Analyses of a comprehensive morphological character matrix of mammals using
'relaxed'clock models (which simultaneously estimate topology, divergence dates and …

Therian mammals experience an ecomorphological radiation during the Late Cretaceous and selective extinction at the K–Pg boundary

DM Grossnickle, E Newham - Proceedings of the …, 2016 - royalsocietypublishing.org
It is often postulated that mammalian diversity was suppressed during the Mesozoic Era and
increased rapidly after the Cretaceous–Palaeogene (K–Pg) extinction event. We test this …