Beyond extinction: Uncovering morphological aspects of the last typotherid population (Mesotherium cristatum) and the unexpected body mass decrease

M Fernández-Monescillo, AA Tauber - Quaternary Science Reviews, 2024 - Elsevier
We present a detailed analysis of the craniomandibular and dental remains of Mesotherium
cristatum, the quaternary mesotheriid typotherid notoungulate, from Corralito, Santa María …

[HTML][HTML] Low predator competition indicates occupation of macro-predatory niches by giant Miocene reptiles at La Venta, Colombia

OE Wilson, AK Parker - Palaeogeography, Palaeoclimatology …, 2023 - Elsevier
Abstract The La Venta fauna of Colombia (∼ 13.5–11.5 Ma) represents the most diverse
Tertiary locality in the neotropics, with 75 mammal species and a highly non-analogue …

The rise and fall of notoungulates: how andean uplift, available land area, competition, and depredation driven its diversification dynamics

A Solórzano, M Núñez-Flores… - Gondwana Research, 2024 - Elsevier
Unraveling the biotic and abiotic drivers likely influencing clades' diversification dynamics
(differential speciation and extinction rates) is crucial for understanding life on Earth. Here …

Cautionary tales on the use of proxies to estimate body size and form of extinct animals

JH Gayford, RK Engelman, PC Sternes… - Ecology and …, 2024 - Wiley Online Library
Body size is of fundamental importance to our understanding of extinct organisms.
Physiology, ecology and life history are all strongly influenced by body size and shape …

The flora, fauna, and paleoenvironment of the late Middle Miocene Quebrada Honda Basin, Bolivia (Eastern Cordillera, Central Andes)

CAE Strömberg, BZ Saylor, RK Engelman… - Palaeogeography …, 2024 - Elsevier
Miocene ecosystem change in the Central Andes is not well understood because of a dearth
of well-dated fossil sites from the region. The late Middle Miocene (~ 13–12 Ma) Quebrada …

Body mass estimation of the extinct South American native ungulate Neolicaphrium recens Frenguelli, 1921 (Litopterna, Proterotheriidae): testing classical predictive …

A Corona, A Rinderknecht, W Jones, AC Badín… - Historical …, 2024 - Taylor & Francis
ABSTRACT Neolicaphrium recens (Mammalia, Litopterna) was a slender South American
Native Ungulate (SANU). The assessment of its body size is a big challenge because there …

Early Miocene Sloth (Folivora) Remains from Pampa Castillo, Southern Chile, Including a Natural Cranial Endocast

NJ Lee, JJ Flynn, AR Wyss, DA Croft - Ameghiniana, 2024 - BioOne
The Pampa Castillo site in southern Chile has yielded a wide variety of Early Miocene
(Burdigalian; Santacrucian SALMA;∼ 18-million-year-old) mammal remains including …

Body mass estimations in extinct caviomorphs (Ctenohystrica, Hystricognathi) from cheek tooth measures: importance of predictor, reference sample and method

M Boivin, A Álvarez, MD Ercoli, RS Moyano… - 2024 - researchsquare.com
Caviomorph rodents present an astonishing variation in sizes both nowadays and in the
past. The objective of this work was to estimate the body mass of 32 extinct caviomorphs …