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Frontiers | Extinction in Phylogenetics and Biogeography: From ...
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Extant species fail to estimate ancestral …
May 18, 2022 · Although the inclusion of extinct taxa can help resolve ancestral states at deep nodes in phylogeny, fossil data should not be naïvely viewed as a panacea. Our analyses …
Why extinction estimates from extant phylogenies are so often zero
Jul 26, 2021 · Time-calibrated phylogenies of extant species ("extant timetrees") are widely used to estimate historical speciation and extinction rates by fitting stochastic birth-death models. 1 …
- Studies of extinct taxa in phylogeny
Distributions of extinction times from fossil ages and tree …
Dec 9, 2021 · Given a phylogenetic tree that includes only extinct, or a mix of extinct and extant taxa, where at least some fossil data are available, we present a method to compute the …
- DOI: 10.7717/peerj.12577
- Published: 2021
- Publication: PeerJ. 2021; 9: e12577.
Three-dimensional reconstruction and the phylogeny of extinct ...
Nov 13, 2014 · Extinct taxa offer direct evidence of early—and possibly quite different—body plans, but often have large amounts of missing data when compared to living taxa. …
- Author: Russell J. Garwood, Jason Dunlop
- DOI: 10.7717/peerj.641
- Publish Year: 2014
- Publication: PeerJ. 2014; 2: e641.
Divergence Time Estimation Using Fossils as Terminal Taxa and …
May 3, 2011 · In this paper, I examine techniques for estimating divergence times for phylogenies containing both extant and extinct taxa, inferred using molecular and morphological data.
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Mass estimation of extinct taxa and …
Dec 18, 2019 · Incorporating extinct taxa in phylogenetic comparative methods is rapidly becoming invaluable in studies of character evolution. An increasing number of studies have …
The effects of fossil taxa, hypothetical predicted ancestors, and a ...
Sep 17, 2021 · Recent work suggests that the inclusion of hypothetical ancestors of extant placental clades, estimated by ancestral state reconstructions of morphological characters, …
We compared historical biogeographic inference at key nodes in primate phylogeny based on extant-only, extinct-only, and complete taxon sampling, both with and without the inclusion of …
Phylogenetic Approaches to the Study of Extinction
Phylogeny must be considered in comparative tests of hypotheses about extinction, but care must be taken to avoid overcorrecting for phylogenetic nonindependence among taxa. Species …
Placing cryptic, recently extinct, or hypothesized taxa into an ...
Apr 1, 2015 · In this brief communication we present a new method for placing cryptic, recently extinct, or hypothesized taxa into an ultrametric phylogeny of extant taxa using continuous …
The impact of extinct taxa on understanding the early evolution of ...
Jul 20, 2006 · A cladistic analysis was performed including five Cretaceous and 31 extant taxa within Saxifragales using a combination of molecular sequence and morphological data in …
Divergence time estimation using fossils as terminal taxa and the ...
Here, I infer both the phylogeny and the time of origin for Lissamphibia and a number of stem tetrapods using Bayesian methods based on a data set containing morphological data for …
The effects of fossil taxa, hypothetical predicted ancestors ... - PLOS
Sep 17, 2021 · Recent work suggests that the inclusion of hypothetical ancestors of extant placental clades, estimated by ancestral state reconstructions of morphological characters, …
Distributions of extinction times from fossil ages and tree ... - PeerJ
Jun 14, 2021 · Given a phylogenetic tree that includes only extinct, or a mix of extinct and extant taxa, where at least some fossil data are available, we present a method to compute the …
Phylogenetic diversity in conservation: A brief history, critical ...
Mar 27, 2023 · Essentially, PD amounts to the use of phylogenetic branch lengths as a continuous-scale index of conservation value for a set of taxa. The focus of this review is on …
Fossils, phylogenies, and the challenge of preserving evolutionary ...
Apr 4, 2015 · Extinction of any species or higher taxon invariably results in some loss of existing evolutionary history (EH), but a major concern about extinctions driven by anthropogenic …
Mass Extinctions Through Geologic Time - U.S. National Park …
Feb 28, 2025 · It had wide ranging impacts on life: 75% of species, 35% of genera, and 19% of taxonomic families died out. This extinction seems to have mostly impacted marine life, …
Why extinction estimates from extant phylogenies are so often zero
Jul 26, 2021 · Time-calibrated phylogenies of extant species (“extant timetrees”) are widely used to estimate historical speciation and extinction rates by fitting stochastic birth-death models. 1 …
Refugium amidst ruins: Unearthing the lost flora that escaped the …
6 days ago · This catastrophic event resulted in the extinction of approximately 80% of known species , a fact well-supported by marine fossil records . Consequently, marine ecosystems …
Extinction in Phylogenetics and Biogeography: From Timetrees to ...
Mar 22, 2016 · Specifically, we focus on the problem of discriminating between alternative high extinction scenarios using time trees with only extant taxa, and on the confounding effect …
A Conservation Assessment and Phylogenomic Evaluation of …
Mar 7, 2025 · 2.1 Taxonomy and Phylogenetic Relationships of Heliconia. Species identifications, nomenclature, and phylogenetic relationships of all taxa within Heliconia follow Kress et al. . …
Reliable biogeography requires fossils: insights from a new …
Aug 7, 2024 · Our results highlight the importance of integrating fossil taxa into a phylogenetic framework to further improve our understanding of historical biogeography and reveal the …
Unraveling the extensive phylogenetic discordance and …
Mar 7, 2025 · Here, by conducting extensive phylogenomic and population genetic analyses, we aim to clarify the evolutionary history of spurless taxa within the Aquilegia ecalcarata complex. …
Cranial anatomy of the hypercarnivore Bastetodon syrtos gen.
Feb 16, 2025 · In our analysis, we included two placeholder taxa, labeled ‘A’ and ‘B,’ to stabilize the rooting of the phylogenetic tree and establish a consistent temporal framework alongside …
New remarkably complete skeleton of Mixodectes reveals
Mar 11, 2025 · Mixodectids are poorly understood placental mammals from the Paleocene of western North America that have variably been considered close relatives of euarchontan …
What extinct fish was recently found? - The Environmental …
1 day ago · Understanding “Extinct” and Lazarus Taxa. It’s crucial to understand that extinction isn’t always a definitive event. A species can be declared extinct based on the available …
A genome-based phylogeny for Mollusca is concordant with
Feb 27, 2025 · Early molecular phylogenetic studies of Mollusca sometimes completely conflicted with previous morphology-based hypotheses ().Phylogenomic studies using transcriptome …
Related searches for extinct taxa in phylogeny