monophyletic
(adjective)
of, pertaining to, or affecting a single phylum (or other taxon) of organisms
Examples of monophyletic in the following topics:
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Building Phylogenetic Trees
- Consequently, all of these organisms also have amniotic eggs and make a single clade, also called a monophyletic group.
- The important factor is that all of the organisms in the clade or monophyletic group stem from a single point on the tree.
- This can be remembered because monophyletic breaks down into "mono," meaning one, and "phyletic," meaning evolutionary relationship.
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Glomeromycota
- This analysis shows that all glomeromycetes probably descended from a common ancestor 462 and 353 million years ago, making them a monophyletic lineage.
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Streptophytes and Reproduction of Green Algae
- Consequently, land plants (embryophytes) and closely-related green algae (Charophyta) are now part of a new monophyletic group called Streptophyta.
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Early Plant Life
- Current evolutionary thought holds that all plants, green algae as well as land dwellers, are monophyletic; that is, they are descendants of a single common ancestor.
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Characteristics of Gymnosperms
- As will be discussed in subsequent sections, the various environmental adaptations gymnosperms have represent a step on the path to the most successful (diversity-wise) clade (monophyletic branch).
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Diversity of Angiosperms
- Modern angiosperms appear to be a monophyletic group, which means that they originated from a single ancestor.
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Molecular Analyses and Modern Phylogenetic Trees
- Furthermore, by assigning a constant mutation rate to a sequence and performing a sequence alignment, it is possible to calculate the approximate time when the sequence of interest diverged into monophyletic groups.