(1) As the time of divergence of at least some of these gymnosperm taxa is traceable back to the early Carboniferous, it may be concluded that the genealogical splitting of gymnosperm and angiosperm lineages occurred before this event, at least 360 million years ago, i.e., much earlier than the first angiosperm fossils were dated.
(2) This period marks the end of the Devonian, often referred to as the “age of fish”, and the beginning of the Carboniferous.
(3) – Cambrian, Ordovician, Silurian, Devonian, Carboniferous, Permian, Triassic, Jurassic, Cretaceous … 'What will survive of us is love', wrote Philip Larkin.
(4) Although it is the earliest and most primitive reptile yet known, it is probably already too late and too specialized to be ancestral to the more advanced Carboniferous and Permian captorhinomorphs and pelycosaurs.
(5) Recent work on Silurian, Devonian and Carboniferous terrestrial assemblages has provided plausible evidence for all major groups of extant fungi in the Paleozoic.
(6) Eighty million years later, at the start of the Carboniferous, the first land plants bloomed.
(7) 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.
(8) Previous accounts of the dentition of the Carboniferous dipnoan Uronemus have stressed the significance of the scattered small denticles.
(9) Because the Carboniferous deposits at Joggins, Nova Scotia, contain the earliest fauna of terrestrial vertebrates, the extremely well-preserved teeth of these ancient animals are of special interest.
(10) Kühne first worked on fissures in the Carboniferous limestone quarries at Frome, Somerset, in southwest England where he collected a series of teeth of the problematical form Haramiya and two triconodont teeth which were placed in the genus Eozostrodon (Parrington 1941, 1946).
(11) Perhaps it was marvelling at Zallinger's famous Yale University mural of a Carboniferous landscape as a child that makes me associate tree ferns with an earlier geologic time.
(12) This paper presents the results of the comparative evaluation of the structure and sorption properties of fibrous (AYBM- -MH) and granulated (CKH-IK) carboniferous sorbents.
Geologic
Definition:
(a.) Alt. of Geological
Example Sentences:
(1) Photograph: Alamy The Devils Postpile, near Mammoth Lakes on the east side of Yosemite, looks as if it might have been created by some satanic sculptor, but really it's just one of the world's best examples of columnar basalt, a similar geological feature to the Giants Causeway in Northern Ireland.
(2) The US Geological Survey estimated the waters in the Arctic contain about 90bn barrels of recoverable oil.
(3) The US Geological Survey said it was the biggest earthquake to hit Japan since officials began keeping records in the late 1800s and one of the biggest recorded in the world.
(4) "Autumn colours are very patchy and depend on regional variation in climate and differences in geology.
(5) A tentative analysis of the data with regard to the geological situation is presented.
(6) In December the US Geological Survey also warned that sea-level rise could be even worse than feared, as much as 1.5 metres by the end of this century, partly due to increased melting of the volume of water stored in glaciers in Antarctica and Greenland.
(7) The possible association between the geological nature of the soil, as related to radioactivity, and lung cancer occurrence has been explored in an Italian province.
(8) The authors relate the tentative measurement data on radon-222 concentrations in different buildings situated in the Ukrainian bedrock geological region.
(9) Europe is geologically resource poor [so] there is a lot of scope to try to move towards an economic development [model] that would be decoupled from the consumption of resources and move more towards the reuse of the resources we already have”, he says.
(10) A total of 435 United States Geological Survey and United States Forest Service workers in Alaska were studied for serologic evidence of past infections with four arboviruses known or suspected to be human pathogens.
(11) This is a big deal.” geology graphic He said that the scale and rate of change on measures such as CO2 and methane concentrations in the atmosphere were much larger and faster than the changes that defined the start of the holocene.
(12) The determination of platinum in geological samples by this method has been compared with an inductively coupled plasma mass spectrometric method.
(13) There are 4,000 SSSIs, described by government officials as the “best of our wildlife, geological and physiographical heritage” in England.
(14) ID7720613 Restaurante da Praia, Praia da Arrifana, Algarve Stewed octopus with sweet potato is the speciality at this restaurant, which sits alone at the bottom of the steep access road that winds down to one of Portugal’s most beautiful and geologically interesting beaches.
(15) The northerly region has become a new frontier for exploration since global warming caused ice to melt, oil escalated in value to its current $114 a barrel and the US Geological Survey concluded that almost a quarter of the world's undiscovered oil and gas reserves may lie in the Arctic.
(16) The National Geological Survey recorded a seismic event of 2.1 magnitude.
(17) When I ask him how his background in geology is being used here, he tells me of his fieldwork at the Grand Canyon.
(18) Prof Hugh Sinclair, a specialist in surface geology and one of 59 Productions’ advisers, said he felt frustrated that there was no statue to Hutton anywhere in Edinburgh, despite the huge significance of his work.
(19) These revisions suggest sea-level rises could easily top a metre by 2100 - a figure that is backed by the US Geological Survey, which this year warned that they could reach as much as 1.5 metres.
(20) Many of the contemporary correlations between geological factors and human behavior are also apparent within historical data.