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scolithus मीनिंग इन हिंदी
scolithus उदाहरण वाक्य
उदाहरण वाक्य
- In 1840 he began the publication of his monograph on the Fresh-Water Univalve Mollusca of the United States, in which he described the " Scolithus linearis ", a new genus and species of fossil plant, the most ancient organic remains in Pennsylvania.