Results 1 to 10 of about 28,810 (267)

The Topology-Dependent Permutation Test for Monophyly Does Not Test for Monophyly [PDF]

open access: bronzeSystematic Biology, 1996
^Laboratory of Molecular Systematics, MRC-534, Smithsonian Institution, Washington, DC 20560, USA; Email: sxvofford@onyx.si.edu Program in Statistical Genetics, Statistics Department, Box 8203, North Carolina State University, Raleigh, North Carolina 27695-8203, USA; Email: thorne@stat.ncsu.edu ^Department of Genetics, University of Washington, Box ...
David L. Swofford   +3 more
openalex   +2 more sources

MonoPhy: a simple R package to find and visualize monophyly issues [PDF]

open access: yesPeerJ Computer Science, 2016
Background. The monophyly of taxa is an important attribute of a phylogenetic tree. A lack of it may hint at shortcomings of either the tree or the current taxonomy, or can indicate cases of incomplete lineage sorting or horizontal gene transfer ...
Orlando Schwery, Brian C. O’Meara
doaj   +3 more sources

Evaluating the monophyly of Mammillaria series Supertextae (Cactaceae) [PDF]

open access: yesPhytoKeys, 2021
Mammillaria (Cactaceae) taxonomy has been historically problematic due to the morphological variability and sympatry of the species. This has led to several proposals for infrageneric classification, including subgeneric, section and series categories ...
Cristian R. Cervantes   +4 more
doaj   +6 more sources

Molecules, morphology, and the monophyly of diapsid reptiles [PDF]

open access: hybridContributions to Zoology, 2001
The morphological and molecular evidence for higher-level reptile relationships is reassessed. A combined analysis of 176 osteological, 40 soft anatomical, and 2903 (1783 aligned) molecular characters in 28 amniote taxa yields the traditional reptile tree.
Michael S. Y. Lee
openalex   +3 more sources

Monophyly of Archaeplastida supergroup and relationships among its lineages in the light of phylogenetic and phylogenomic studies. Are we close to a consensus?

open access: yesActa Societatis Botanicorum Poloniae, 2014
One of the key evolutionary events on the scale of the biosphere was an endosymbiosis between a heterotrophic eukaryote and a cyanobacterium, resulting in a primary plastid.
Paweł Mackiewicz, Przemysław Gagat
doaj   +2 more sources

ANOTHER MONOPHYLY INDEX: REVISITING THE JACKKNIFE [PDF]

open access: bronzeCladistics, 1995
Abstract — Randomization routines have quickly gained wide usage in phylogenetic systematies. Introduced a decade ago, the jackknife has rarely been applied in cladistic methodology. This data resampling technique was re‐investigated here as a means to discover the effect that taxon removal may have on the stability of the results obtained from ...
Mark E. Siddall
openalex   +4 more sources

Phylogenomic Systematics of Ostariophysan Fishes: Ultraconserved Elements Support the Surprising Non‐Monophyly of Characiformes [PDF]

open access: bronzeSystematic Biology, 2017
.— Ostariophysi is a superorder of bony fishes including more than 10,300 species in 1100 genera and 70 families. This superorder is traditionally divided into five major groups (orders): Gonorynchiformes (milkfishes and sandfishes), Cypriniformes (carps
P. Chakrabarty   +11 more
semanticscholar   +2 more sources

Comparative Mitogenomics in the Genus Chlorophorus (Coleoptera: Cerambycidae) and Its Phylogenetic Implications [PDF]

open access: yesInsects
Chlorophorus Chevrolat, 1863, one of the most species-rich genera of Clytini, comprises 36 subgenera and 302 species/subspecies, with some species being of significant economic importance.
Zhengju Fu   +4 more
doaj   +2 more sources

Wētā Aotearoa—Polyphyly of the New Zealand Anostostomatidae (Insecta: Orthoptera) [PDF]

open access: yesInsects
The Anostostomatidae of Aotearoa New Zealand are well-characterized at the genus and species level, but the higher-level systematics of the family as a whole remain poorly resolved.
Steven A. Trewick   +2 more
doaj   +2 more sources

Monophyly or paraphyly--the taxonomy of Holcoglossum (Aeridinae: Orchidaceae). [PDF]

open access: yesPLoS ONE, 2012
Recently, there have been a lot of intense debates about the acceptance/rejection of paraphyletic groups in biological classification. On the one hand, evolutionary classification states that similarity and common descent are two criteria for biological ...
Xiaoguo Xiang   +6 more
doaj   +5 more sources

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