protaspis meaning in Hindi

Examples

1. It comprises three suborders ( Phacopina, Calymenina, and Cheirurina ) which share a distinctive protaspis ( developmental stage lacking segments ) type.
2. As more, successively better preserved fossils were found, Denison later revised his findings and placed " Protaspis priscillae " into " Pteraspis " in 1970.
3. ""'Protaspis " "'is an extinct genus of heterostracan agnathan which lived during the Early Devonian of the United States, with fossils found in marine strata in what is now Utah, Wyoming and Idaho.
4. "Blieckaspis priscillae " was originally described by Robert Denison from incomplete remains from Late Emsian-aged marine strata in Water Canyon, Utah, as a member of the genus " Protaspis ", naming it after one Priscilla Turnbull.