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Extant


Extant
Still in existence, surviving. Antonym: extinct.
Genus
(pl. Genera) A taxonomic group containing one or more closely-related species ...
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Most extant orders of insects developed during the Permian era that began around 270 million years ago.
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). The oldest extant branch of jawed vertebrates is the
cartilaginous fish
.
Gonadal (germline) mosaicism ...
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The ectopic axillary sclerites were always arranged in a mirror-image disposition with respect to the extant ones (Fig. 1E). (Diez del Corral, 1999) ...
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The class Merostomata contains the extinct "sea scorpions" (or eurypterids) and the extant (living) horseshoe crabs. Eurypterids are extinct, but were important elements of faunas 200-500 million years ago during the Paleozoic Era.
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Extracellular endosymbionts are also represented in all 5 extant classes of Echinodermata (Crinoidea, Ophiuroidea, Asteroidea, Echinoidea, and Holothuroidea).
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The sequence of the fossil and two extant species of magnolia are given along with one other plant species. The fossil magnolia, given the species name Magnolia latahensis, yielded a sequence similar, but distinct from the extant species of magnolia.
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Speakers presented work on characterizing extant haplotypes and developing maps describing typical distances up to which allelic variants can be expected to be in linkage disequilibrium.
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☞ The Yearbooks are the oldest English reports extant, beginning with the reign of Edward II., and ending with the reign of Henry VIII. They were published annually, and derive their name from that fact.
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