early Jurassic
Late Triassic and Early Jurassic radiolarians from Timor, eastern Indonesia
... and Early Jurassic age of Timor which have yielded abundant, well-preserved and diverse assemblages of radiolarians, which occur in association with other groups such as conodonts, foraminifera, calcareous ...
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Morphology of the Early Jurassic Arietitidae and the effects of syn vivo serpulid infestations
... the Jurassic period had al- ready revealed the stunning diversity and disparity of its am- monite faunas ...Among Jurassic ammonites, representatives of the Arietitidae are remarkable because of the ...
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Taxonomy and palaeoecology of the Early Jurassic macroflora from Odrowąż, central Poland
... The locality of Odrowąż is an Early Jurassic section in central Poland, with a taxonomically relatively poor flora. The available material is composed of both macro- and microremains. The macroremains, ...
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Mochras borehole revisited: a new global standard for Early Jurassic earth history
... The Early Jurassic epoch was a time of extreme environ- mental change: there are well-documented examples of rapid transitions from cold, or even glacial, climates to super greenhouse events, the latter ...
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Palaeoclimatic oscillations in the Pliensbachian (Early Jurassic) of the Asturian Basin (Northern Spain)
... the Jurassic was warmer than the present day and if it was the same over Pangaea, with no major latitudinal ...the Jurassic. The Pliens- bachian (Early Jurassic) constitutes a distinctive time ...
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Early Jurassic allotherians from South Wales (United Kingdom)
... be Early Jurassic, most likely early Sinemurian (see Evans & Kermack 1994; Kielan-Jaworowska et ...an Early Jurassic age to these ...as Early Jurassic in age ...
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Numerical paleoceanographic study of the Early Jurassic Transcontinental Laurasian Seaway
... The external elevation difference between Arctic and Tethys sea surface imposed on the boundaries is found at each time step from the hydrostatic sea level difference A• 7 using th[r] ...
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Late Triassic-Early Jurassic Calcareous Nannofossils of the Queen Charlotte Islands, British Columbia
... Pliensbachian sediments of the Ghost Creek, Rennell Junction, and Fannin formations were sampled on Maude Island (stratigraphical section no. The assemblages and biostratigraphy [r] ...
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A new teleost (Osteichthyes, Actinopterygii) from the Early Jurassic Posidoizia shale of Northern Germany
... Examples of autapomorphic characters are: two moderately large suborbital bones; preopercle trinngu- lar and with a notch at its posterior margin; large cleithrum wi[r] ...
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Embryology of Early Jurassic dinosaur from China with evidence of preserved organic remains
... Lower Jurassic strata near Dawa, Lufeng County, Yunnan Province, People’s Republic of China (specimens housed in the Chuxiong Prefectural Museum, Catalogue ...
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Haramiyid (Mammalia, Allotheria) from the Mesozoic of Gondwana
... shares several features with Thomasia from the Late Triassic to Early Jurassic of Europe, notably the arrangement of cusps in two parallel longitudinal rows bordering a central basin, cu[r] ...
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Temporal patterns in disparity and diversity of the Jurassic ammonoids of southern Germany
... postulated early Toarcian mass extinc- tion event (Hallam 1986, 1996; Hallam & Wignall 1997; Aberhan & Frsich 1996; Aberhan & Baumiller 2003); only the fluctuation of variance with a nearly unchanged ...
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Holwerda, Femke Marleen (2019): Revision of basal sauropods from the Middle Jurassic of Patagonia and the early evolution of sauropods. Dissertation, LMU München: Fakultät für Geowissenschaften
... Early Jurassic (Pliensbachian-early Toarcian; Cúneo et ...other Jurassic beds worldwide, such as the Oxford Clay; Bonaparte, 1979; Bonaparte, 1986; Frenguelli, 1949; Rauhut, ...latest ...
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The first theropod tracks from the Middle Jurassic of Gansu, Northwest China: new and rare evidence of quadrupedal progression in theropod dinosaurs
... Middle Jurassic tracksite dominated by non-avian theropod footprints from the Wangjiashan Formation in Pingchuan District, Baojishan Basin, Gansu Province has yielded a unique trackway with four consecutive ...
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Effect Of Tectonic Movements In The Composition Of Different Structural Patterns In The Sangonghe Formation, Baolang Oilfield, Baobei District, Northwest China
... (Early Jurassic) movement is also responsible for the folding of the sedimentary layers because of the southwest (SW)-northwest (NW) pressure resulting from the subduction of the Indian plate beneath the ...
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Investigations on the Mesozoic Geologic and Tectonic History of the Jackson Mountains, Northwest Nevada
... this Early Cretaceous phase of shortening, local intermontane basins were formed in which the fluvial sediments of the King Lear Formation were deposited and ...the Early Cretaceous phase ...Middle ...
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Hydrocarbon Potential of the Triassic Lacustrine Source Rocks in the Newark Basin, USA
... On the basis of the foregoing discussion, it can be concluded that the organic matter preserved in the Lockatong Formation is in the dry gas window, above the liquid oil generation window. The reactivation of the ...
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Oblique reactivation of lithosphere-scale lineaments controls rift physiography – the upper-crustal expression of the Sorgenfrei–Tornquist Zone, offshore southern Norway
... the Early Creta- ceous, is more linear and not obviously ...only Early Cretaceous extensional activity ...during Early Jurassic sinistral strike-slip activity ...the Early Cretaceous ...
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Subdivision of the dinoflagellate cyst Family Suessiaceae and discussion of its evolution
... The recent description of the suessiacean dinoflagellate cyst genus Umbriadinium by Bucefalo Palliani & Riding (1997) from the early Toarcian (Early Jurassic) of centra[r] ...
5
AGE, PROVENANCE, AND STRUCTURE OF THE WEATHERBY FORMATION, EASTERN IZEE SUB-BASIN, BLUE MOUNTAINS PROVINCE, OREGON AND IDAHO
... Late Early to Late Jurassic weakly metamorphosed and primarily non-deformed sediments rest with a marked angular unconformity on the complexly deformed Vester Formation and the Aldrich Mountains Group ...
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