Three-taxon analysis (or TTS, three-item analysis, 3ia) is a cladistic based method of phylogenetic reconstruction. Introduced by Nelson and Platnick...

cladistic inference: simulation-based comparison between parsimony and three-taxon analysis". Contributions to Zoology. 87 (1): 25–40. doi:10.1163/18759866-08701003...

In paleontology, a Lazarus taxon (plural taxa) is a taxon that disappears for one or more periods from the fossil record, only to appear again later. Likewise...

Scientific classification Stratocladistics Subclade Systematics Three-taxon analysis Tree model Tree structure  Biology portal  Evolutionary biology portal...

threshold shift, auditory fatigue Tarsal tunnel syndrome, foot condition Three-taxon analysis, a method of phylogenetic reconstruction Time-temperature superposition...

a primitive (or ancestral) character, trait, or feature of a lineage or taxon is one that is inherited from the common ancestor of a clade (or clade group)...

trees based on an observed matrix of pairwise genetic distances Three-taxon analysis – Cladistic based method of phylogenetic reconstruction PhyloCode...

to three million years. A further indication, according to Horner, was the failure to identify true autapomorphies – unique traits that prove a taxon is...

revision or taxonomic review is a novel analysis of the variation patterns in a particular taxon. This analysis may be executed on the basis of any combination...

phylogenetic definitions for taxon names as explained below. This contrasts with the traditional method, by which taxon names are defined by a type, which...

biology, taxonomic rank is the relative level of a group of organisms (a taxon) in an ancestral or hereditary hierarchy. A common system of biological...

explicit criteria for evaluating alternative hypotheses. In phylogenetic analysis, taxon sampling selects a small group of taxa to represent the evolutionary...

transformations at the taxon level, but otherwise molecular phylogenetics makes no provision for extinct paraphyly. Additional transformational analysis is needed...

Guinea singing dog, and three refer to extinct dogs that were once found in the Indonesian archipelago and Southern Asia. For the taxon Canis dingo (or Canis...

these three criteria to be descriptively useful: monophyly – all descendants of an ancestral taxon are grouped together (i.e. phylogenetic analysis should...

it is not related to influenza) in humans and animals. It is a monotypic taxon containing only one species, the Sapporo virus. Natural hosts for the virus...

(2009), "Inferring phylogenies with incomplete data sets: a 5-gene, 567-taxon analysis of angiosperms", BMC Evolutionary Biology, 9 (1), File 7: 61, Bibcode:2009BMCEE...

ISBN 0199386285) Queiroz, Kevin; Cantino, Philip D. (August 2001). "Taxon names, not taxa, are defined". Taxon. 50 (3): 821–826. doi:10.2307/1223709. ISSN 0040-0262...

as he calls this taxon, is typically found “on ridges remote from present or past habitations” which excludes the idea of the taxon stemming from garden...

In biogeography and paleontology, a relict is a population or taxon of organisms that was more widespread or more diverse in the past. A relictual population...

Conservation of Nature uses several criteria to enter species in this category. A taxon is Vulnerable when it is not critically endangered or Endangered but is...

cell has two dissimilar flagella, and as the name of a taxon. The groups included in that taxon have however varied widely, creating the 'heterokont problem'...

Starch analysis or starch grain analysis is a technique that is useful in archaeological research in determining plant taxa on a microscopic level. It...

conducted by John Merck; however, in Merck's analysis this clade was nested within Neodiapsida as the sister taxon of Sauria. In a 2006 study, Renesto and...

centrosaurines of the time. The phylogenetic analysis of the study found Nasutoceratops to be the sister taxon of Avaceratops from the Judith River Formation...

an elongated squamosal bone. Their phylogenetic analysis found Kosmoceratops to be the sister taxon to Vagaceratops, in a clade grouped with derived...

taxonomic spindles obscure the actual relationships of the parent taxon to the daughter taxon and have the disadvantage of involving the paraphyly of the parental...

classified under the family Bradypodidae. According to molecular phylogenetic analysis, Bradypodidae nests with Megalonychidae, Megatheriidae and Nothrotheriidae...

mycologist Christian Hendrik Persoon in 1818, as a superfluous name for the old taxon Morchella continua. According to Richard and colleagues, Fries’ sanctioning...

S2CID 131211543. Hug, L.A. & Roger, A.J. (2007). "The Impact of Fossils and Taxon Sampling on Ancient Molecular Dating Analyses". Molecular Biology and Evolution...