
1) Biological group 2) Environmental fiction book
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https://www.crosswordclues.com/clue/clade

==Etymology== The term `clade` was coined in 1957 by the biologist Julian Huxley to refer to the result of cladogenesis, a concept Huxley borrowed from Bernhard Rensch. ==Definitions== ===Clade and ancestor=== A clade is by definition monophyletic, meaning it contains one ancestor (which can be an organism, a population, or a species) and all it.....
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http://en.wikipedia.org/wiki/Clade

(from the article `chordate`) ...also may attempt to show where there are important differences among the various groups. These goals often conflict. In a purely genealogical ...
Found on
http://www.britannica.com/eb/a-z/c/90

All descendants of any given species. A single whole branch of a phylogeny.
Found on
http://www.cat-world.com.au/glossary

A clade is a group of all the organisms that share a particular common ancestor (and therefore have similar features). The members of a clade are closely related to each other. A clade is monophyletic .
Found on
http://www.enchantedlearning.com/subjects/dinosaurs/glossary/

(klād) in taxonomy, a branch of a phylogenetic tree comprising all the organisms that share a particular common ancestor. a group of organisms that share characteristics exclusive to the group members and distinguishing them from other organisms, such as genetic variants within a single species.
Found on
http://www.encyclo.co.uk/local/21001

A set of species descended from a common ancestral species. Synonym of monophyletic group.
Found on
http://www.fossilmall.com/Science/Glossary.htm

Clade: Related organisms descended from a common ancestor. For example, isolate M of HIV-1 (the human immunodeficiency virus) consists of at least ten clades. Imported from the Greek, klados, branch in 1911 in reference to the Tree of Life.
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http://www.medterms.com/script/main/art.asp?articlekey=22233

A monophyletic taxon; a group of organisms which includes the most recent common ancestor of all of its members and all of the descendants of that most recent common ancestor. From the Greek word 'klados', meaning branch or twig.
Found on
http://www.ucmp.berkeley.edu/glossary/glossary_1.html

[
n] - a group of biological taxa or species that share features inherited from a common ancestor
Found on
http://www.webdictionary.co.uk/definition.php?query=clade

clade A monophyletic taxon; a group of organisms which includes the most recent common ancestor of all of its members and all of the descendants of that most recent common ancestor.
Found on
http://www.wordinfo.info/words/index/info/view_unit/485/

A noun that is a synonym for monophyletic group, referring therefore to any group of organisms that includes the most recent common ancestor of that group and all of its past and present descendants.
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https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter

also called a subtype. A group of related HIV isolates classified according to their degree of genetic similarity (such as of their envelope proteins). There are currently two groups of HIV-1 isolates, M and O. M consists of at least nine clades, A through I. Group O may consist of a similar number of clades. (See also isolate.)
Found on
https://aidsinfo.nih.gov/news/128/hiv-vaccine-glossary

in cladistics, a group with a common set of shared derived characteristics persumed inherited from a common ancestor
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https://forums.skadi.net/threads/11491-Biogeography-A-Glossary

A group of organisms that includes all descendants of one common ancestor.
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https://www.bcm.edu/departments/molecular-virology-and-microbiology/emergin
noun a group of biological taxa or species that share features inherited from a common ancestor
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https://www.encyclo.co.uk/local/20974

A clade is a branch in a cladogram, and also refers to a group of organisms which share a common ancestor and includes the ancestor and all the descendants of that ancestor.
Found on
https://www.encyclo.co.uk/local/22658

a taxonomic group of organisms classified together on the basis of homologous features traced to a common ancestor.
Found on
https://www.infoplease.com/dictionary/clade
No exact match found.