How to use in-sentence of “cambrian”:
+ Trilobites appeared some 600 million years ago during the Cambrian period.
+ Nevertheless the trilobites remained abundant, with all the Late Cambrian orders continuing, and being joined by the new group Phacopida.
+ They include the earliest known representatives of some modern phyla, and they have the great advantage of presenting a nearly continuous record of early Cambrian organisms whose bodies include hard parts.
+ Exoskeletons first appeared in the fossil record about 550 million years ago, and their evolution has been seen as critical as a driving role in the Cambrian explosion of animals that took place subsequent to this time.
+ The Cambrian explosion marks the era with thousands of new life forms in the ancient seas.
+ However, few of the Cambrian fossils have features that definitely unite them with the Onychophora.
Example sentences of “cambrian”:
+ It has a number of other Cambrian and Precambrian fossils, including early shell fossils, vendotaenid algae, soft-bodied megafossils, and microfossils.
+ The Cambrian explosion has caused much scientific debate.
+ You can use these parameters for whatever you like; they may be useful in the case of living fossils such as the coelacanth, where you may wish to specify to make the bar faintly extend to the present; they may also be useful where "earliest" fossils are not universally accepted—for instance, the octocorals only have a good fossil record from the Tertiary, but there are claims of Cambrian representatives.
+ It has a number of other Cambrian and Precambrian fossils, including early shell fossils, vendotaenid algae, soft-bodied megafossils, and microfossils.
+ The Cambrian explosion has caused much scientific debate.
+ You can use these parameters for whatever you like; they may be useful in the case of living fossils such as the coelacanth, where you may wish to specify to make the bar faintly extend to the present; they may also be useful where “earliest” fossils are not universally accepted—for instance, the octocorals only have a good fossil record from the Tertiary, but there are claims of Cambrian representatives.
+ The Cambrian explosion or Cambrian Adaptive radiationradiation was the relatively rapid appearance of most major animal phyla around 530 million years ago in the fossil record.
+ The boundary between the Precambrian and Cambrian is marked by the presence of trace fossils of “Treptichnus pedum”, one of the earliest animals.
+ Head and backbone of the early Cambrian vertebrate “Haikouichthys”.
+ Taphonomy and palaeoecology of the Early Cambrian Chengjiang Biota from Eastern Yunnan, China.
+ The Cambrian explosion is when many animal phyla first appeared in the fossil record.
+ There is no evidence of eyes before the Cambrian, but a wide range of diversity is evident in the Middle Cambrian Burgess Shale.
+ The town has a mainline Newtown railway station railway station on the Cambrian Line between Shrewsbury and Aberystwyth.
+ Aberystwyth has a Aberystwyth railway stationtrain station at the western end of the Cambrian Line from Shrewsbury.
+ The Cambrian is the first geological period of the Palaeozoic era and the Phanerozoic eon.
+ Some of the peaks, such as Beinn Eighe and Canisp, are topped with light gray or white Cambrian quartzite.
+ For example, in North America the Lower Cambrian is called the Waucoban series that is then subdivided into zones based on trilobites.
More in-sentence examples of “cambrian”:
+ The class developed during the late Cambrian and were the most common and varied marine life forms during the Palaeozoic and Mesozoic eras.
+ The Cambrian Line, sometimes called the Cambrian Coast Line, is a railway line that runs from Shrewsbury, England to Aberystwyth and Pwllheli, Wales.
+ However, they provide evidence for how the main groups of marine invertebrates evolved, and for the pace and pattern of evolution in the Cambrian explosion.
+ She and Cornelius had an argument earlier in the evening at the Cambrian Hotel.
+ Greenville is the location of a Robert Trent Jones-designed golf course, Cambrian Ridge.
+ Chaetognaths appear to have originated in the Cambrian Period.
+ Though less famous than the Cambrian explosion, the Ordovician featured an adaptive radiation, which was no less remarkable.
+ The oldest fossil agnathans are found in Cambrian deposits.
+ Limestone is not found much before the Cambrian period, because shelled animals had not yet evolved.
+ Then, when they returned, they could use Cambrian Railways trains.
+ They were well-known as a fossil group from the Cambrian to the Devonian.
+ Classically, the boundary between the Proterozoic and the Paleozoic was set at the base of the Cambrian period when the first fossils of animals known as trilobites appeared.
+ The monoplacophora were well-known as a fossil group from the Cambrian to the Devonian.
+ Discovery, collection, and description of the Middle Cambrian Burgess Shale biota by Charles Doolittle Walcott.
+ They developed in the Cambrian and became a significant sea predator in the Ordovician period.
+ The Lingulata brachiopods have existed from the Cambrian period to the present, a time span of over 500 million years! Modern species of “Lingula” are very similar from their fossil ancestors.
+ The name is continued today in the route known as the Cambrian Line.
+ But during the Cambrian period, some organisms used carbonate minerals for shells, so they had hard parts which could become fossils.
+ The first fossils of eyes that have been found to date are from the early Cambrian period.
+ Also, a huge amount of sedimentary rock lies between the early fossils in the Cambrian strata, and the present land surface.
+ Lancelets are the modern survivors of an ancient chordate lineage, with a fossil record dating back to the Cambrian period.
+ The town is the northern terminus of the Cambrian Coast Line railway line from Shrewsbury.
+ It runs through the Cambrian Mountains in central Wales and along the coast of Cardigan Bay.
+ Early Cambrian jellyfish from the Flinders Ranges, South Australia.
+ The town has a mainline Welshpool railway stationrailway station on the Cambrian Line between Shrewsbury and Aberystwyth.
+ The class developed during the late Cambrian and were the most common and varied marine life forms during the Palaeozoic and Mesozoic eras.
+ The Cambrian Line, sometimes called the Cambrian Coast Line, is a railway line that runs from Shrewsbury, England to Aberystwyth and Pwllheli, Wales.
+ However, they provide evidence for how the main groups of marine invertebrates evolved, and for the pace and pattern of evolution in the Cambrian explosion.
+ These creatures have backbones and distinct heads, and lived about 530 million years ago, during the Cambrian explosion.
+ There were many different kinds of life during the Cambrian period.
+ The first fossils of eyes appeared during the lower Cambrian period, about 540 million years ago.Parker A.R.
+ They proliferated in the Cambrian explosion and reached their highest diversity in the Palaeozoic.
+ This means our understanding of the Cambrian biota is better than that of some later periods.
+ This increase in the diversity of lifeforms was relatively rapid, and is called the Cambrian explosion.
+ This has made them useful for petroleum exploration in rocks dating from the Cambrian to the Upper Triassic.
+ This phylum appeared in the early Cambrian period; it contains about 7,000 living and 13,000 extinct species.
+ Complex eyes appear to have first evolved within a few million years, in the rapid burst of evolution known as the Cambrian explosion.
+ This puts it just before the Cambrian period.
+ The Cambrian Railways amalgamated with the Great Western Railway on 1 January 1922 as a result of the Railways Act 1921.
+ Fossils from the Cambrian period sometimes show what the soft parts were like, unlike most fossils where the soft parts disappear.
+ Bivalves appeared late in the Cambrian explosion and came to increase in the Palaeozoic, and dominate over brachiopods during the Mesozoic.
+ Another species is found in the Lower Cambrian Maotianshan shale of China.
+ The earliest annelids: Lower Cambrian polychaetes from the Sirius Passet lagerstätte, Peary Land, North Greenland.
+ Molluscs, which appeared during the Cambrian or even the Ediacaran, became common and varied, especially bivalves, gastropods, and nautiloid cephalopods.
+ Its sole species, “Opabinia regalis”, is known from the Middle Cambrian Burgess Shale of British Columbia.
+ The village has a Caersws railway stationrailway station on the Cambrian Line between Shrewsbury and Aberystwyth and Pwllheli.
+ A large number of body plans appeared nearly simultaneously at the start of the era—a phenomenon known as the Cambrian Explosion.
+ They have a record from the latest stages of the Ediacaran to the early Cambrian period.
+ Life on Earth changed greatly during the Cambrian period.
+ It is on the Cambrian Line between Shrewsbury railway stationShrewsbury and Aberystwyth and Pwllheli and is the first stop on the line that is in Wales.