Matches in SemOpenAlex for { <https://semopenalex.org/work/W4290457862> ?p ?o ?g. }
- W4290457862 endingPage "121" @default.
- W4290457862 startingPage "1" @default.
- W4290457862 abstract "The Irish Leinster Terrane, Co. Waterford, SE Ireland, has traditionally been associated with a palaeogeographical position close to East Avalonia, but a number of recent studies on, for example, zircon geochronology, geochemistry, isotope analyses and tectono-and lithostratigraphy strongly point to a Ganderian affinity. Together with the Monian Composite, Bellewstown, Grangegeeth, Central Newfoundland and Miramichi terranes, the Leinster Terrane formed part of the leading edge of Ganderia in association with the Popelogan-Victoria arc several hundred kilometres north of Avalonia during the Ordovician. The present faunal data together with the Ganderian studies and compiled palaeomagnetic data from other authors form the basis of new palaeobiogeographical reconstructions of the mid Darriwilian and early Sandbian palaeoplate configurations in the south Iapetus Ocean. The generic composition of the Tramore and Dunabrattin Limestone formations contains only few endemic forms and is dominated by a mix of taxa that originated in other parts of the world during the Early–early Late Ordovician including low-latitude Laurentia, high-latitude peri-Gondwana and mid-latitude Baltica. All the Ganderian terranes and East Avalonia contained mixed faunas during the mid Darriwilian – early Sandbian indicating that these sites together occupied a mid-latitudinal position comprising settling grounds for taxa from the surrounding, widely dispersed high-, low-and mid-latitude palaeoplates. The Tramore and Dunabrattin limestones furthermore contain brachiopod species that migrated to the Leinster Terrane from East Avalonia, Baltica, Laurentia and peri-Laurentia during the late Darriwilian – early Sandbian confirming the Ganderian terrane's close relationship with the other Iapetus-bordering sites. Oceanic wind-driven surface currents were the primary factor determining brachiopod dispersal in the Darriwilian, when the majority of taxa were associated with shelfal biofacies. The brachiopod migrational patterns reported for the Darriwilian in the present investigation together with the Mid Ordovician synthetic ocean surface circulation models form the basis of revised models of oceanic surface current flow for the early and late Darriwilian, respectively. The gracilis drowning diminished brachiopod provinciality in the early Sandbian, and the number of reported brachiopod provinces was reduced from five to four. The mid-latitude Celtic and Baltic provinces were thus obliterated and replaced by the combined Anglo-Welsh–Baltic Province. A total of 20 rhynchonelliformean brachiopod genera and 22 species are described from the upper Darriwilian – lower Sandbian Tramore and Dunabrattin Limestone formations (Leinster Terrane). Seven of these are new species and include Atelelasma longisulcum n. sp., Colaptomena auduni n. sp., Dactylogonia costellata n. sp., Hesperorthis leinsterensis n. sp., Howellites hibernicus n. sp., Isophragma parallelum n. sp. and Platystrophia tramorensis n. sp. as well as one new genus Hibernobonites n. gen. and the earliest recorded occurrence of a Tetraphalerella-like genus in the lowermost part of the Tramore Limestone. Avalonia, biogeography, brachiopods, Darriwilian, Ganderia, Leinster Terrane, oceanic surface currents, Sandbian." @default.
- W4290457862 created "2022-08-08" @default.
- W4290457862 creator A5002237007 @default.
- W4290457862 creator A5015709378 @default.
- W4290457862 creator A5057413819 @default.
- W4290457862 creator A5073827447 @default.
- W4290457862 date "2017-09-01" @default.
- W4290457862 modified "2023-10-16" @default.
- W4290457862 title "Ordovician rhynchonelliformean brachiopods from Co. Waterford, SE Ireland: palaeobiogeography of the Leinster Terrane" @default.
- W4290457862 cites W1172102634 @default.
- W4290457862 cites W1510311454 @default.
- W4290457862 cites W1512847782 @default.
- W4290457862 cites W169598856 @default.
- W4290457862 cites W185832892 @default.
- W4290457862 cites W1864765587 @default.
- W4290457862 cites W1894612520 @default.
- W4290457862 cites W1968357059 @default.
- W4290457862 cites W1968652653 @default.
- W4290457862 cites W1968930374 @default.
- W4290457862 cites W1972404579 @default.
- W4290457862 cites W1974808730 @default.
- W4290457862 cites W1981705590 @default.
- W4290457862 cites W1997666497 @default.
- W4290457862 cites W1998819056 @default.
- W4290457862 cites W2001424075 @default.
- W4290457862 cites W2005298615 @default.
- W4290457862 cites W2006010561 @default.
- W4290457862 cites W2008365885 @default.
- W4290457862 cites W2009327961 @default.
- W4290457862 cites W2015943442 @default.
- W4290457862 cites W2017611978 @default.
- W4290457862 cites W2020983067 @default.
- W4290457862 cites W2021484134 @default.
- W4290457862 cites W2024171204 @default.
- W4290457862 cites W2024694476 @default.
- W4290457862 cites W2027397137 @default.
- W4290457862 cites W2031409456 @default.
- W4290457862 cites W2031923270 @default.
- W4290457862 cites W2032471073 @default.
- W4290457862 cites W2032850630 @default.
- W4290457862 cites W2033575876 @default.
- W4290457862 cites W2033824941 @default.
- W4290457862 cites W2035496697 @default.
- W4290457862 cites W2043610195 @default.
- W4290457862 cites W2046954615 @default.
- W4290457862 cites W2055351224 @default.
- W4290457862 cites W2057712001 @default.
- W4290457862 cites W2059629143 @default.
- W4290457862 cites W2063011872 @default.
- W4290457862 cites W2066991663 @default.
- W4290457862 cites W2068336857 @default.
- W4290457862 cites W2068778793 @default.
- W4290457862 cites W2070841775 @default.
- W4290457862 cites W2079499128 @default.
- W4290457862 cites W2079719542 @default.
- W4290457862 cites W2083396660 @default.
- W4290457862 cites W2086227182 @default.
- W4290457862 cites W2091882415 @default.
- W4290457862 cites W2095960752 @default.
- W4290457862 cites W2096687050 @default.
- W4290457862 cites W2110723474 @default.
- W4290457862 cites W2112002313 @default.
- W4290457862 cites W2116785726 @default.
- W4290457862 cites W2119430965 @default.
- W4290457862 cites W2127180350 @default.
- W4290457862 cites W2128956731 @default.
- W4290457862 cites W2129612791 @default.
- W4290457862 cites W2136966810 @default.
- W4290457862 cites W2140823137 @default.
- W4290457862 cites W2142396080 @default.
- W4290457862 cites W2142531116 @default.
- W4290457862 cites W2157392192 @default.
- W4290457862 cites W2159790410 @default.
- W4290457862 cites W2161952929 @default.
- W4290457862 cites W2163012474 @default.
- W4290457862 cites W2165371285 @default.
- W4290457862 cites W2166724086 @default.
- W4290457862 cites W2171908855 @default.
- W4290457862 cites W2175992271 @default.
- W4290457862 cites W2180847047 @default.
- W4290457862 cites W2181010259 @default.
- W4290457862 cites W2263871378 @default.
- W4290457862 cites W2328919439 @default.
- W4290457862 cites W2404385593 @default.
- W4290457862 cites W2409605437 @default.
- W4290457862 cites W2462950086 @default.
- W4290457862 cites W2464939118 @default.
- W4290457862 cites W2485565624 @default.
- W4290457862 cites W2490797006 @default.
- W4290457862 cites W2502971937 @default.
- W4290457862 cites W2522266062 @default.
- W4290457862 cites W2613383865 @default.
- W4290457862 cites W2891663394 @default.
- W4290457862 cites W2979665966 @default.
- W4290457862 cites W3122636750 @default.
- W4290457862 cites W3130194631 @default.
- W4290457862 cites W3131182833 @default.
- W4290457862 cites W3132703580 @default.