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अंग्रेजी-हिंदी > graptolites उदाहरण वाक्य

graptolites उदाहरण वाक्य

उदाहरण वाक्य
31.The fossils are on the whole closely similar to those in the limestones above with the natural difference that corals are comparatively rare in the shales, while graptolites are abundant.

32.The group is poor in fossils, with the exception of graptolites; of these " Cyrtograptus grayae " and " Monograptus exiguus " are zonal forms.

33.During the early Paleozoic, Alabama was at least partially covered by a sea that would end up being home to creatures including brachiopods, bryozoans, corals, and graptolites.

34."' Cambrian appearances "'- Brachiopods-Burgess shale fauna-Cephalopods-Chitons-Crustaceans-Echinoderms-Foraminiferans-Graptolites-Radiolarians-Trilobites-Vertebrates

35.It was on Graptolite Island that Pirie collected three fossils which he later mistook to be the remains of ancient animal organisms known as graptolites, hence the name of the island.

36.Studies under an electron microscope have suggested that pterobranchs belong to the same clade as the extinct graptolites, and phylogenetic analysis suggests that the pterobranchs are living members of the graptolite clade.

37.Regionally, the upper part of the Vinini is composed largely of shale rich in graptolites, commonly overlain by a black, bedded chert unit, and topped by the conspicuously white Cherry Spring chert.

38.Her work on the early terrestrial fossil plants of Victoria and field work showing associated graptolites and plants led to her research thesis and to a D . Sc . from the University of Melbourne in 1932.

39.He died from cancer on 5 November 2009, but was active to the end, writing books on fishing and papers on graptolites from his hospital bed and pursuing new research when at home in remission.

40.Texan wildlife during the ensuing Ordovician period included brachiopods, cephalopods, corals, gastropods, graptolites, sponges, and trilobites, although apart from the graptolites, these sorts of fossils tend to be poorly preserved.

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