Results 1 to 10 of about 104,488 (98)

New insights on angiosperm crown age based on Bayesian node dating and skyline fossilized birth-death approaches [PDF]

open access: yesNature Communications
Despite considerable work in recent years, pinpointing the time when angiosperms originated has been challenging. However, the rapid development of molecular clock methodology has provided new tools to resolve this conundrum.
Xiaoya Ma   +4 more
doaj   +3 more sources

Selective Sampling of Species and Fossils Influences Age Estimates Under the Fossilized Birth–Death Model [PDF]

open access: yesFrontiers in Genetics, 2019
The fossilized birth–death (FBD) model allows the estimation of species divergence times from molecular and fossil information in a coherent framework of diversification and fossil sampling.
Michael Matschiner, Michael Matschiner
doaj   +3 more sources

Specimen-level phylogenetics in paleontology using the Fossilized Birth-Death model with sampled ancestors [PDF]

open access: yesPeerJ, 2017
Bayesian phylogenetic methods integrating simultaneously morphological and stratigraphic information have been applied increasingly among paleontologists.
Andrea Cau
doaj   +4 more sources

Impacts of Taxon-Sampling Schemes on Bayesian Tip Dating Under the Fossilized Birth-Death Process. [PDF]

open access: yesSyst Biol, 2023
Evolutionary timescales can be inferred by molecular-clock analyses of genetic data and fossil evidence. Bayesian phylogenetic methods such as tip dating provide a powerful framework for inferring evolutionary timescales, but the most widely used priors ...
Luo A, Zhang C, Zhou QS, Ho SYW, Zhu CD.
europepmc   +2 more sources

Estimating the Age of Poorly Dated Fossil Specimens and Deposits Using a Total-Evidence Approach and the Fossilized Birth-Death Process. [PDF]

open access: yesSyst Biol, 2023
Bayesian total-evidence approaches under the fossilized birth-death model enable biologists to combine fossil and extant data while accounting for uncertainty in the ages of fossil specimens, in an integrative phylogenetic analysis.
Barido-Sottani J, Żyła D, Heath TA.
europepmc   +2 more sources

A Simulation-Based Evaluation of Tip-Dating Under the Fossilized Birth-Death Process. [PDF]

open access: yesSyst Biol, 2020
Bayesian molecular dating is widely used to study evolutionary timescales. This procedure usually involves phylogenetic analysis of nucleotide sequence data, with fossil-based calibrations applied as age constraints on internal nodes of the tree.
Luo A   +4 more
europepmc   +2 more sources

The fossilized birth-death process for coherent calibration of divergence-time estimates. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
Significance Divergence time estimation on an absolute timescale requires external calibration information, which typically is derived from the fossil record.
Heath TA, Huelsenbeck JP, Stadler T.
europepmc   +3 more sources

Calibrating the tree of vipers under the fossilized birth-death model. [PDF]

open access: yesSci Rep, 2019
Scaling evolutionary trees to time is essential for understanding the origins of clades. Recently developed methods allow including the entire fossil record known for the group of interest and eliminated the need for specifying prior distributions for ...
Šmíd J, Tolley KA.
europepmc   +2 more sources

The Fossilized Birth-Death Model Is Identifiable. [PDF]

open access: yesSyst Biol
Time-dependent birth-death sampling models have been used in numerous studies for inferring past evolutionary dynamics in different areas, e.g.
Truman K   +3 more
europepmc   +2 more sources

Total-Evidence Dating under the Fossilized Birth-Death Process. [PDF]

open access: yesSyst Biol, 2016
Bayesian total-evidence dating involves the simultaneous analysis of morphological data from the fossil record and morphological and sequence data from recent organisms, and it accommodates the uncertainty in the placement of fossils while dating the ...
Zhang C   +4 more
europepmc   +2 more sources

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