Brian O'Meara

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Professor

University of Tennessee

United States

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About

Brian O'Meara is a Professor at the University of Tennessee, USA. His research focuses on macroevolutionary dynamics, evolutionary rates, and the methods for estimating diversification rates. He has recently published articles on topics such as uncertainty in tip measurements, evolutionary lability, and the climatic drivers of hybridization.

Recent Grants

Grant: Close

Collaborative Research: Novel framework for estimating continuously-varying diversification rates

Open Date: 2019-08-01

Close Date: 2022-07-31

Grant: Close

Phylotastic subaward

Open Date: 2018-04-01

Close Date: 2019-06-01

Grant: Close

DISSERTATION RESEARCH: Morphological consequences of trophic evolution

Open Date: 2017-07-01

Close Date: 2020-06-30

Grant: Close

CAREER: Reducing barriers for comparative methods

Open Date: 2015-08-15

Close Date: 2020-07-31

Grant: Close

Collaborative Research: ABI Development: An open infrastructure to disseminate phylogenetic knowledge

Open Date: 2015-07-01

Close Date: 2018-06-30

Articles (17)

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2020

Collaborators (15)

Enrico Pontelli

University of New Mexico

UNITED STATES

Brian O'Meara

Research Interests

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About

Recent Grants

Articles (17)

Navigating “tip fog”: embracing uncertainty in tip measurements

Shifts in evolutionary lability underlie independent gains and losses of root-nodule symbiosis in a single clade of plants

The macroevolutionary dynamics of pharyngognathy in fishes fail to support the key innovation hypothesis

Noise leads to the perceived increase in evolutionary rates over short time scales

Author Correction: Shifts in evolutionary lability underlie independent gains and losses of root-nodule symbiosis in a single clade of plants

dentist: Quantifying uncertainty by sampling points around maximum likelihood estimates

DateLife: Leveraging Databases and Analytical Tools to Reveal the Dated Tree of Life

Identifying Climatic Drivers of Hybridization with a New Ancestral Niche Reconstruction Method

Fossils Do Not Substantially Improve, and May even Harm, Estimates of Diversification Rate Heterogeneity

A flexible method for estimating tip diversification rates across a range of speciation and extinction scenarios

Leaf reflectance spectra capture the evolutionary history of seed plants

Unlocking a signal of introgression from codons in Lachancea kluyveri using a mutation-selection model

The evolution of a tropical biodiversity hotspot

On the Matrix Condition of Phylogenetic Tree

Phylotastic: Improving Access to Tree-of-Life Knowledge With Flexible, on-the-Fly Delivery of Trees

Gene expression of functionally-related genes coevolves across fungal species: Detecting coevolution of gene expression using phylogenetic comparative methods

The ecological and genomic basis of explosive adaptive radiation

Collaborators (15)

Enrico Pontelli

Jose Eduardo Meireles

Anna-Katharina Schweiger

Cedric Landerer

John Gamon

Robert P. Guralnick

Alexander L Cope

Ryan Folk

Santiago Claramunt

Euan James

Russell Zaretzki

Stephen Smith

Jean-Michel Ané

Michael Gilchrist

Samuel Borstein

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