protodonata sentence in Hindi
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- Although sometimes included under the dragonflies, the Protodonata lack certain distinctive wing features that characterise the Odonata.
- In some treatments, the Odonata are understood in an expanded sense, essentially synonymous with the superorder Odonatoptera but not including the prehistoric Protodonata.
- Fossils of very large dragonfly ancestors in the Protodonata are found from 325 million years ago ( Mya ) in Upper Carboniferous rocks; these had wingspans up to about.
- In some treatments, the Odonata are expanded to include all these taxa with the exception of the " Erasipteridae ", Geroptera and Protodonata; this group is treated as an unranked clade "'Odonatoclada "'in the scheme used here.
- Representatives of the extinct dragonfly-like order Protodonata such as the Carboniferous " Meganeura monyi " of what is now France and the Permian " Meganeuropsis permiana " of what is now North America are the largest insect species yet known to have existed.
- The oldest fossils are of the Protodonata from the 325 Mya Upper Carboniferous of Europe, a group that included the largest insect that ever lived, " Meganeuropsis permiana " from the early Permian, with a wingspan around; their fossil record ends with the Permian Triassic extinction event ( about 247 Mya ).
protodonata sentences in Hindi. What are the example sentences for protodonata? protodonata English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.