(a.) Of or pertaining to Devon or Devonshire in England; as, the Devonian rocks, period, or system.
(n.) The Devonian age or formation.
Example Sentences:
(1) Modern lungfish are air-breathing nonmarine forms, yet their Devonian forebears were marine fish that did not breathe air.
(2) The Siluro-Devonian "explosive" colonization of land, and indeed the very evolution of plants, was possible only through such mutualistic partnerships-partnerships that were equipped to cope with the problems of desiccation and starvation associated with terrestrial existence.
(3) The diversity of tetrapods increased from the Devonian to the Permian, remained roughly constant during the Mesozoic, and then began to increase in the late Cretaceous, and continued to do so during the Tertiary.
(4) Sharks are living fossils that are indistinguishable morphologically from their Devonian ancestors of approximately equal to 400 million years ago.
(5) Photograph: University Museum of Zoology Cambridge “It does appear that if there had been a ‘gap’ it was much smaller than previously thought, and might have affected some groups less severely than others,” Clack told me, talking about the disappearance of many species at the end of the Devonian.
(6) This period marks the end of the Devonian, often referred to as the “age of fish”, and the beginning of the Carboniferous.
(7) – Cambrian, Ordovician, Silurian, Devonian, Carboniferous, Permian, Triassic, Jurassic, Cretaceous … 'What will survive of us is love', wrote Philip Larkin.
(8) The dental plates of the Devonian lungfish Chirodipterus australis Miles (Osteichthyes; Dipnoi) are shown to have achieved their characteristic morphology by a growth process different from that assumed for the plates of genera such as Dipterus.
(9) Recent work on Silurian, Devonian and Carboniferous terrestrial assemblages has provided plausible evidence for all major groups of extant fungi in the Paleozoic.
(10) Fossils dating from the time of origin of tetrapods in the Devonian offer the only hope of understanding the morphological innovations that led to tetrapods; morphological analysis of the "living fossils," the coelacanth and lungfish, only lends confusion.
(11) Here I report the discovery of the stapes of Acanthostega gunnari, from the Upper Devonian of east Greenland.
(12) Late Devonian, c 360 million years ago A messy prolonged climate change event, again hitting life in shallow seas very hard, killing 70% of species including almost all corals.
(13) Evolution of life coincides with the most rapid rate of rise in atmospheric oxygen concentration during Devonian time.
(14) Morphologically, sharks are living fossils that are remarkably similar to their Devonian ancestors of ca.
(15) These, together with the marginal teeth and ridges, have been interpreted as primitive characters of the dipnoan dentition shared with three other genera: the Devonian Uranlophus and Griphognathus and the Carboniferous to Permian Conchopoma.
(16) Devonian vertebrates include a wide range of endemic forms, which provide evidence of more than six distinct biostratigraphic assemblages in South China and five biogeographical realms.
(17) The 51-year-old Devonian mother of two was being wooed by Harold Tillman, the retail magnate who had recently bought the historic British Jaeger clothing brand, over a series of high teas at Claridge's.
(18) Further comparison of the results with similar experimental findings in members of other vertebrate classes supports the notion that several of these same pathways can be traced to even more remote ancestry, with some possibly as old as the entire vertebrate subphylum--dating from the early Devonian or before, perhaps 430 million years ago.
(19) The spatial arrangement of the vertical canals is already present in fossil ostracoderms, and is also exemplified in lampreys, the modern forms of once abundant agnathan species that populated the Silurian and Devonian oceans.
(20) A review of the vertebrates within the Silurian and Devonian of China suggests a more detailed picture of palaeobiogeographical distribution than previously possible.
Era
Definition:
(n.) A fixed point of time, usually an epoch, from which a series of years is reckoned.
(n.) A period of time reckoned from some particular date or epoch; a succession of years dating from some important event; as, the era of Alexander; the era of Christ, or the Christian era (see under Christian).
(n.) A period of time in which a new order of things prevails; a signal stage of history; an epoch.
Example Sentences:
(1) "In my era, we'd get a phone call from John [Galliano] before the show: this is what the show's about, what do you think?
(2) After the emperor's death, they are named after an era chosen for them; thus Hirohito is known exclusively in Japan as Showa Emperor.
(3) The viral titer was 10(1.8) tissue culture infective doses (TCID) higher than that of commercial ERA vaccine.
(4) Thanks to the groundbreaking technology and heavy investment of a new breed of entertainment retailers offering access services, we are witnessing a revolution in the entertainment industry, benefitting consumers, creators and content owners alike.” ERA acts as a forum for the physical and digital retail sectors of music, and represents over 90% of the of the UK’s entertainment retail market.
(5) We have now entered the era of climate change induced loss and damage.
(6) In an era when citizens expect choice, the council argue, the old model of local government no longer works.” Northants uses the word “right-sourcing” to describe the process of offloading services.
(7) He is seeing clubbers with their hands in the air again: "In the dubstep era everyone just stood there and nodded their heads.
(8) In an article for the Nation, Chomsky courts controversy by arguing that parallels drawn between campaigns against Israel and apartheid-era South Africa are misleading and that a misguided strategy could damage rather than help Israel's victims.
(9) Russia may be on the point of walking out of a major cold war era arms-control treaty, Russian analysts have said, after President Obama accused Moscow of violating the accord by testing a cruise missile .
(10) This deal also promotes the separation of the single market and single currency – a British objective for many years that would have been unthinkable in the Maastricht era.
(11) The new era of medical economics emphasizes prospective payment and alternative delivery systems.
(12) Once availed of the fallacy that athletes are role models, there’s a certain purity that feels almost quaint in an era of athlete as brand.
(13) A “shock to the system” is precisely how his adviser Kellyanne Conway has repeatedly described the new era.
(14) So the worst start to a campaign in the Roman Abramovich era has condemned Chelsea to the top of the Premier League table.
(15) The report’s concluding chapters raised dire warning that the operations of contemporary child protection agencies were replicating many of the destructive dynamics of the Stolen Generations era.
(16) The modern era of leg lengthening has therefore brought two things: new technical versatility to correct complex and coexisting deformities and new concepts of the biology of lengthening that are not device specific and can be applied with most lengthening devices.
(17) Pallo Jordan , the ANC's chief propagandist in exile during the apartheid era, made no effort to hide his emotions.
(18) These infections must have been more common in the pre-antibiotic era and perhaps a search of the older literature would have been more fruitful.
(19) In 1994, he appeared as himself in the television special Smashey and Nicey, the End of an Era.
(20) The club’s increase in capacity from 35,000 at the Boleyn Ground to 60,000 at the former Olympic Stadium also makes it the biggest and most successful stadium move in Britain in the modern era.” The club’s vice-chairman, Karren Brady, added: “David Sullivan, David Gold and I have always believed in the West Ham fanbase and knew we could fill the new stadium “Reports consistently show that we have highest average capacity in the Premier League and every game in our final season at the Boleyn Ground sold out within days of going on sale.