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The genus Micraster contains numerous species and sub-species which form a complex lineage ranging through the White Chalk. This lineage is of great biostratigraphic importance, 2). Micraster normannaie, 3). Micraster coranguinum, White Chalk, Shoreham Cement Works, Randell Collection, RR0878. (A) The oral surface,
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Micraster - Wikipedia, the free encyclopedia
Micraster is an extinct genus of echinoid from the Late Cretaceous. Its remains have been found in Africa, Antarctica, Europe, and North America. • Fossils (Smithsonian Handbooks) by David Ward (Pa...
en.wikipedia.org/wiki/Micraster |
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An online thesaurus and dictionary of over 145,000 words that you explore using an interactive map. It's a tool for people who think visually. The most fun you've ever had with words. The Visual Thesaurus was built using Thinkmap, a data visualization technology. Welcome to the Visual Thesaurus, It's a word-lover's delight,
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Description: Asteropeia micraster is a shrub to small tree restricted to littoral forest on sand from Tampolo STF to Fort Dauphin.
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found in Texas, USA 4 cm...
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PROPOSAL (#162) TO THE SOUTH AMERICAN CLASSIFICATION COMMITTEE Treat Heliangelus micraster and H. exortis as conspecific This proposal would lump two forms regarded as conspecific in most literature on South American birds through most of the latter half of the 20th century,
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Definition of Micraster in the Online Dictionary. Meaning of Micraster. Pronunciation of Micraster. Translations of Micraster. Micraster synonyms, Micraster antonyms. Information about Micraster in the free online English dictionary and encyclopedia. n. 1. (Paleon.) A genus of sea urchins, All content on this website,
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The Online Medical Dictionary is a searchable dictionary of definitions from medicine, science and technology. <paleontology> A genus of sea urchins, similar to Spatangus, abounding in the chalk formation; from the starlike disposal of the ambulacral furrows.
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Eustomias micraster Eustomias micraster Parr, 1927. Family: Stomiidae (Barbeled dragonfishes), subfamily: Melanostomiinae...
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Micraster (Page: 921) [NL., fr. Gr. small + star.](Paleon.)A genus of sea urchins, similar to Spatangus, abounding in the chalk formation; -- Check out our new site which features an updated interface for Webster's Dictionary, Roget's Thesaurus, the French-English Dictionary, and the French Verb Conjugator.
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