The macroevolutionary singularity of snakes.
Journal
Science (New York, N.Y.)
ISSN: 1095-9203
Titre abrégé: Science
Pays: United States
ID NLM: 0404511
Informations de publication
Date de publication:
23 Feb 2024
23 Feb 2024
Historique:
medline:
22
2
2024
pubmed:
22
2
2024
entrez:
22
2
2024
Statut:
ppublish
Résumé
Snakes and lizards (Squamata) represent a third of terrestrial vertebrates and exhibit spectacular innovations in locomotion, feeding, and sensory processing. However, the evolutionary drivers of this radiation remain poorly known. We infer potential causes and ultimate consequences of squamate macroevolution by combining individual-based natural history observations (>60,000 animals) with a comprehensive time-calibrated phylogeny that we anchored with genomic data (5400 loci) from 1018 species. Due to shifts in the dynamics of speciation and phenotypic evolution, snakes have transformed the trophic structure of animal communities through the recurrent origin and diversification of specialized predatory strategies. Squamate biodiversity reflects a legacy of singular events that occurred during the early history of snakes and reveals the impact of historical contingency on vertebrate biodiversity.
Identifiants
pubmed: 38386744
doi: 10.1126/science.adh2449
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM