Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Convergent Evolution01:54

Convergent Evolution

27.6K
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.
27.6K
Speciation Rates01:07

Speciation Rates

21.1K
Overview
21.1K
Synteny and Evolution02:31

Synteny and Evolution

3.2K
John H. Renwick first coined the term “synteny” in 1971, which refers to the genes present on the same chromosomes, even if they are not genetically linked. The species with common ancestry tend to show conserved syntenic regions. Therefore, the concept of synteny is nowadays used to describe the evolutionary relationship between species.
Around 80 million years ago, the human and mice lineages diverged from the common ancestor. During the course of evolution, the ancestral...
3.2K
The Evidence for Evolution02:55

The Evidence for Evolution

42.6K
Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.
42.6K
Hybrid Zones02:29

Hybrid Zones

16.9K
Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.
16.9K
Gene Duplication and Divergence02:37

Gene Duplication and Divergence

6.1K
The seminal work of Ohno in 1970 popularized the idea of gene duplication and divergence. DNA sequence comparison studies reveal that a large portion of the genes in bacteria, archaebacteria, and eukaryotes was  generated by gene duplication and divergence, indicating its critical role in evolution.
The duplicated copies of the gene are called Paralogs. Paralogs with similar sequences and functions form a gene family. Across several species, a large number of gene families are...
6.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

What is a mammalian omnivore? Insights into terrestrial mammalian diet diversity, body mass and evolution.

Proceedings. Biological sciences·2023
Same author

The largest hoplophonine and a complex new hypothesis of nimravid evolution.

Scientific reports·2021
Same journal

Chronic limb loading results in remarkable load carriage economy in growing fowl.

Proceedings. Biological sciences·2026
Same journal

Motion-from-structure in face perception: expectations of natural face motion depend on face shape.

Proceedings. Biological sciences·2026
Same journal

Unification and generalization of models of zygote survival.

Proceedings. Biological sciences·2026
Same journal

Phenological type- and diameter-dependent effects of individual light availability and interannual climate variation on tree growth.

Proceedings. Biological sciences·2026
Same journal

Interaction range of common goods shapes Black Queen dynamics beyond the cheater-cooperator narrative.

Proceedings. Biological sciences·2026
Same journal

Stingray spine diversity reflects performance trade-offs linked to puncture and breakability.

Proceedings. Biological sciences·2026
See all related articles

Related Experiment Video

Updated: Jun 17, 2025

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton
08:02

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton

Published on: May 7, 2016

9.8K

Mosaic evolution underlies feliform morphological disparity.

Paul Z Barrett1,2,3, Samantha S B Hopkins1,2,4

  • 1Department of Earth Sciences, University of Oregon, Eugene, OR 97403, USA.

Proceedings. Biological Sciences
|August 13, 2024
PubMed
Summary
This summary is machine-generated.

Evolutionary constraints shape species morphology and ecology. Feliform carnivorans show mosaic patterns in dental and cranial disparity, challenging simple specialization-disparity links and highlighting anatomical evolution.

Keywords:
Feliformiaadaptive radiationdisparityevolutionary ratesphylogenetics

More Related Videos

Creating Avian Forebrain Chimeras to Assess Facial Development
04:10

Creating Avian Forebrain Chimeras to Assess Facial Development

Published on: February 18, 2021

1.1K
Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face
08:15

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face

Published on: January 7, 2019

6.9K

Related Experiment Videos

Last Updated: Jun 17, 2025

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton
08:02

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton

Published on: May 7, 2016

9.8K
Creating Avian Forebrain Chimeras to Assess Facial Development
04:10

Creating Avian Forebrain Chimeras to Assess Facial Development

Published on: February 18, 2021

1.1K
Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face
08:15

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face

Published on: January 7, 2019

6.9K

Area of Science:

  • Evolutionary Biology
  • Comparative Anatomy
  • Paleontology

Background:

  • Phenotypic traits in species are constrained by functional, historical, and developmental factors.
  • Feliform carnivorans (cat-like mammals) exhibit diverse morphologies, from generalized forms to specialized bone-crushing and sabretooth adaptations, making them ideal for studying evolutionary constraints.

Purpose of the Study:

  • To investigate the evolutionary history of feliforms by analyzing their phylogeny, morphological disparity, and evolutionary rates.
  • To understand the relationship between ecological specialization and morphological disparity within Feliformia.

Main Methods:

  • Phylogenetic analysis of feliform species.
  • Quantification of morphological disparity across different anatomical regions (dentition, cranium, mandible).
  • Comparative analysis of disparity patterns in relation to ecological roles (e.g., hypercarnivores, non-hypercarnivores).

Main Results:

  • Feliform morphological disparity exhibits a mosaic pattern across anatomical regions and clades.
  • Non-hypercarnivores (e.g., viverrids) show greater dental disparity, while hypercarnivores display higher cranial and mandibular disparity.
  • High morphological disparity is linked to ecological radiations rather than solely high rates of evolution.

Conclusions:

  • The relationship between specialization and morphological disparity in feliforms is complex and not linear.
  • Morphological disparity arises from an anatomical mosaic, with distinct ecologies driving unique patterns of disparity in different body parts.