scolithus वाक्य
"scolithus" हिंदी में scolithus in a sentenceउदाहरण 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.