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The cladogram presented here illustrates the " family tree " of reptiles, and follows a simplified version of the relationships found by Laurin and Gauthier ( 1996 ), presented as part of the Tree of Life Web Project, with information on the relationships of the most primitive reptiles after Muller and Reisz ( 2006 ).
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cladogram and presented
The cladogram presented below is based on studies compiled by Philippe Janvier and others for the Tree of Life Web Project.
The cladogram presented below is based on studies compiled by Philippe Janvier and others for the Tree of Life Web Project.
The cladogram presented here illustrates the phylogeny ( family tree ) of amniotes, and follows a simplified version of the relationships found by Laurin & Reisz ( 1995 ).
The cladogram presented here illustrates the " family tree " of sauropsids, and follows a simplified version of the relationships found by Laurin and Gauthier ( 1996 ), presented as part of the Tree of Life Web Project.
The following cladogram simplified after an analysis presented by Apaldetti and colleagues in November 2011.
The cladogram presented below is a combination of Xu, Makovicky, and their colleagues ' most recent work.
The first cladogram presented here follows one proposed analysis by Fernando E. Novas, Martin D. Ezcurra, Sankar Chatterjee and T. S. Kutty in 2011.
Comparative biological relationships are usually presented on a phylogenetic tree or cladogram to differentiate those features with single origins ( Homology ) from those with multiple origins ( Homoplasy ).
cladogram and here
Starting from the four genera accepted by Øllgaard, a study based on chloroplast DNA produced the cladogram shown below ( reproduced here to genus level only ), confirming the monophyly of the four genera, and their distance from Isoetes.
Hadrosaurids that were accepted as valid but were not placed in a cladogram at the time of Prieto-Márquez's 2010 study are included at the highest level to which they were placed ( either then, or in their description if they postdate the papers used here ).
cladogram and illustrates
The following cladogram illustrates the relationship between the tunas and the other tribes of the family Scombridae.
cladogram and family
In phylogenetic taxonomy, the relationships between animals are not typically divided into ranks, but illustrated as a nested " family tree " known as a cladogram.
The following cladogram of the Balaenidae family serves to illustrate the current scientific consensus as to the relationships between the southern right whale and the other members of its family.
The following cladogram of the Balaenidae family serves to illustrate the current scientific consensus as to the relationships between the North Atlantic right whale and the other members of its family.
The following cladogram of the Balaenidae family serves to illustrate the current scientific consensus as to the relationships between the North Pacific right whale and the other members of its family.
cladogram and tree
A cladogram is not however an evolutionary tree ; many evolutionary trees can be inferred from a single cladogram.
The cladogram below follows this analysis ( based on the Adams consensus tree, which is more resolved in two clades as noted in the " Results " section ).
A cladogram ( a tree of descent ) based on an extensive morpho-anatomical analysis of representatives of Aporrhaidae, Strombidae, Xenophoridae and Struthiolariidae was proposed by Simone ( 2005 ).
These two groups, together with all other descendants of their last common ancestor, constitute a clade ; its sister group is C. The whole cladogram will again be rooted in a larger tree, offering yet more further removed sister groups.
cladogram and follows
The cladogram below follows the topology from a 2012 analysis of morphological traits by Christopher A. Brochu and Glenn W. Storrs.
More recent studies suggest that tylopods are not as closely related to ruminants as traditionally believed, expressed in cladogram form as follows:
The cladogram below follows a 2011 analysis by paleontologists Richard S. Thompson, Jolyon C. Parish, Susannah C. R. Maidment and Paul M. Barrett.
The following simplified cladogram follows these results, and shows the likely distribution of plumaceous ( downy ) and pennaceous ( vaned ) feathers among theropods.
The cladogram below follows a 2011 analysis by paleontologists Hilary F. Ketchum and Roger B. J. Benson, and reduced to genera only.
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