protocetus मीनिंग इन हिंदी

उदाहरण वाक्य

1. The first discovered protocetid, " Protocetus atavus " was described by based on a cranium and a number of associated vertebrae and ribs found in middle Lutetian Tethyan marine limestone from Gebel Mokattam near Cairo, Egypt.
2. The preserved sacral vertebra was not fused with its posterior neighbour, indicating that " Gaviacetus " was a tail-powered swimmer like " Protocetus ", better adapted to pursuit predation than " Rodhocetus ".
3. Unlike its more primitive predecessor " Pakicetus ", the structure of the ears suggests that " Protocetus " was able to hear properly underwater, although it is unlikely that it could sense of smell, although it probably relied more on its eyesight to find prey.
4. "Pappocetus " differs from all other known protocetid genera by the step-like notch on the ventral margin of the mandible below M 2 and M 3; from " Indocetus " and " Rodhocetus " by the deciduous double-rooted P 1; from " Protocetus " and " Babiacetus " by the presence of accessory cuspules; and from " Babiacetus " by the unfused symphysis terminating just before P 3.