Crown Clades in Vertebrate Nomenclature
Crown Clades in Vertebrate Nomenclature: Correcting the Definition ...
A crown group is defined as the most recent common ancestor of at least two extant groups and all its descendants (Gauthier, 1986). Despite criticism, crow.
Crown clades in vertebrate nomenclature: correcting the definition of ...
Crown clades in vertebrate nomenclature: correcting the definition of Crocodylia. Syst Biol. 2008 Feb;57(1):173-81. doi: 10.1080/10635150801910469. Authors.
(PDF) Crown Clades in Vertebrate Nomenclature - ResearchGate
PDF | On Mar 1, 2008, Jeremy E Martin and others published Crown Clades in Vertebrate Nomenclature: Correcting the Definition of Crocodylia | Find, ...
Crown clades in vertebrate nomenclature: correcting the definition of ...
Crown clades in vertebrate nomenclature: correcting the definition of Crocodylia. · Figures · 27 Citations · 138 References · Related Papers ...
Crown clades in vertebrate nomenclature - RERO DOC
Crown clades in vertebrate nomenclature : correcting the definition of crocodylia · Martin, Jeremy E. ; Benton, Michael J. · In: Systematic biology, 2008, vol. 57 ...
C1 and C2 are crown groups of extant species within the clade T – the total group or pan-group – which also contains the stem group S1 of extinct species. The ...
Stems, nodes, crown clades, and rank-free lists: is Linnaeus dead
... clade stemming from the first vertebrate to evolve flight feathers and wings). ... (1994). Comments on the phylogenetic definition of taxon names and conventions ...
Stems, nodes, crown clades, and rank‐free lists: is Linnaeus dead?
The tenets of phylogenetic nomenclature have gained strong support among some vocal theoreticians, and rigid principles for legislative control ...
Crown Group - an overview | ScienceDirect Topics
A crown group is the smallest monophyletic group, or clade, to contain the last common ancestor of all extant members, and all of that ancestor's descendants.
Stem Group and Crown Group Concepts - The Burgess Shale
It has recently been adopted in the study and classification of the animals of the Burgess Shale. A crown group consists of the last common ancestor of a ...
Toward an integrated system of clade names - PubMed
In particular, the same name is often applied to a total clade, its crown clade, and clades originating with various nodes, branches, and apomorphies in between ...
Nomenclature and placental mammal phylogeny
An issue arising from recent progress in establishing the placental mammal Tree of Life concerns the nomenclature of high-level clades.
2.4 Phylogenetic Trees and Classification - Digital Atlas of Ancient Life
In phylogenetic terminology, a crown group is a clade defined by extant species. It consists of the most recent shared common ancestor of all extant members of ...
Comments on the Phylogenetic Definition of Taxon Names ... - jstor
names for crown clades (de Queiroz and. Gauthier, 1992). Unfortunately, these ... be defined as the first vertebrate to possess digits and all its ...
Stability in meaning and content of taxon names: an evaluation of ...
Many systematists have recently advocated applying well-known taxon names to more restricted groups termed 'crown-clades': monophyletic groups bounded by extant ...
Published online at www.senckenberg.de/ ... names for crown clades (associated names written in blue to the right of the relevant node), and open semi- ...
Feraequornithes: a name for the clade formed by Procellariiformes ...
Definition. The least-inclusive crown clade containing Pelecanus onocrotalus Linnaeus, 1758 (Pelecaniformes) and Procellaria aequinoctialis Linnaeus, 1758 ( ...
Phylogenetic nomenclature - Wikipedia
Node names · Crown node: Most recent common ancestor of the sampled species of the clade of interest. · Stem node: Most recent common ancestor of the clade of ...
... crown-clade names are listed to simplify the trees):. Cladogram. Gauthier et ... Major Features of Vertebrate Evolution: 129-159. Knoxville: The ...
A nomenclature for fossil and living turtles using phylogenetically ...
A significant portion of fossil turtle diversity forms clades that cannot be grouped into crown or total clades, as they lack extant ...