Unexpectedly uneven distribution of functional trade-offs explains cranial morphological diversity in carnivores

G Sansalone, S Wroe, G Coates, MRG Attard… - Nature …, 2024 - nature.com
Functional trade-offs can affect patterns of morphological and ecological evolution as well as
the magnitude of morphological changes through evolutionary time. Using morpho …

Uncovering the mosaic evolution of the carnivoran skeletal system

CJ Law, LJ Hlusko, ZJ Tseng - Biology Letters, 2024 - royalsocietypublishing.org
The diversity of vertebrate skeletons is often attributed to adaptations to distinct ecological
factors such as diet, locomotion, and sensory environment. Although the adaptive evolution …

Complexity and weak integration promote the diversity of reef fish oral jaws

MD Burns, DR Satterfield, N Peoples, H Chan… - Communications …, 2024 - nature.com
Major trade-offs often manifest as axes of diversity in organismal functional systems.
Overarching trade-offs may result in high trait integration and restrict the trajectory of …

Functional and character disparity are decoupled in turtle mandibles

J Ponstein, G Hermanson, MW Jansen… - Ecology and …, 2024 - Wiley Online Library
Turtles have high shape variation of their mandibles, likely reflecting adaptations to a broad
variety of food items and ingestion strategies. Here, we compare functional disparity …

Developmental bias as a cause and consequence of adaptive radiation and divergence

C Stansfield, KJ Parsons - Frontiers in Cell and Developmental …, 2024 - frontiersin.org
Efforts to reconcile development and evolution have demonstrated that development is
biased, with phenotypic variation being more readily produced in certain directions …

Evolutionary patterns of cat-like carnivorans unveil drivers of the sabertooth morphology

N Chatar, M Michaud, D Tamagnini, V Fischer - Current Biology, 2024 - cell.com
The sabertooth morphology stands as a classic case of convergence, manifesting
recurrently across various vertebrate groups, prominently within two carnivorans clades …

An ecomorphological approach to the relationship between craniomandibular morphology and diet in sigmodontine rodents from central-eastern Argentina

S Barbero, P Teta, GH Cassini - Zoology, 2023 - Elsevier
The key role of the skull in food intake and processing implicates its morphology should be
to some extent adapted to the functional demands present in different diets, while also …

Size and locomotor ecology have differing effects on the external and internal morphologies of squirrel (Rodentia: Sciuridae) limb bones

J Rickman, AE Burtner, TJ Linden… - Integrative …, 2023 - academic.oup.com
Mammals exhibit a diverse range of limb morphologies that are associated with different
locomotor ecologies and structural mechanics. Much remains to be investigated, however …

Skull evolution and lineage diversification in endemic Malagasy carnivorans

CJ Law, TJ Linden, JJ Flynn - Royal Society Open …, 2024 - royalsocietypublishing.org
Madagascar is one of the world's foremost biodiversity hotspots with more than 90% of its
species endemic to the island. Malagasy carnivorans are one of only four extant terrestrial …

Scaling patterns of body plans differ among squirrel ecotypes

TJ Linden, AE Burtner, J Rickman, A McFeely… - PeerJ, 2023 - peerj.com
Body size is often hypothesized to facilitate or constrain morphological diversity in the
cranial, appendicular, and axial skeletons. However, how overall body shape scales with …