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单词 necrotype
释义

necrotypen.

Brit. /ˈnɛkrətʌɪp/, U.S. /ˈnɛkrəˌtaɪp/
Origin: Formed within English, by derivation. Etymons: necro- comb. form, -type suffix.
Etymology: < necro- comb. form + -type suffix.
Zoology. rare.
An organism that formerly occurred in a specified region but is now extinct there.
ΘΚΠ
the world > life > biology > taxonomy > [noun] > archetype, syntype, etc.
species1644
type1840
type-genus1840
type-species1840
archetype1849
type-specimen1875
monotype1881
necrotype1883
cotype1893
paratype1893
topotype1893
homotype1896
genotype1897
holotype1897
homoeotype1905
lectotype1905
neotype1905
syntype1909
allotype1910
haplotype1914
1883 T. Gill in Smithsonian Rep. 460 It is quite improbable that any of the American Melaniiform mollusks are necrotypes of Africa.
1905 Bull. U.S. National Mus. No. 53 i. 17 Necrotypes, forms formerly existing in a country but now extinct; e.g., the horses and rhinoceroses are necrotypes of North America.
1933 Amer. Midland Naturalist 14 657 [Necrotype]—a form extinct in a locality. Not a nomenclature term.

Derivatives

necrotypic adj. Obsolete rare Apparently only attested in dictionaries or glossaries.
ΚΠ
1890 Cent. Dict. Necrotypic, having the character of a necrotype.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.1883
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