paper shale वाक्य
"paper shale" हिंदी में paper shale in a sentenceउदाहरण वाक्य
- More precisely, it came from a layer just meters below the first occurrence of Jurassic ammonite " Psiloceras " and above the Paper Shales that represent the lithological Triassic-Jurassic boundary, precisely dating the dinosaur to the earliest Hettangian, 201.3 million years ago ?0.2 million years.