-
1
-
-
38949086005
-
-
ANDERSON, T.B., JOHNSTON, T.P. & MITCHELL, W.I. 2004. Basement structure and the terrane model. In: MITCHELL, W.I. (ed.) The Geology of Northern Ireland - Our Natural Foundation. Geological Survey of Northern Ireland, Belfast, 1-8.
-
ANDERSON, T.B., JOHNSTON, T.P. & MITCHELL, W.I. 2004. Basement structure and the terrane model. In: MITCHELL, W.I. (ed.) The Geology of Northern Ireland - Our Natural Foundation. Geological Survey of Northern Ireland, Belfast, 1-8.
-
-
-
-
2
-
-
0442267528
-
-
ANGUS, N.S. 1962. Ocellir hybrids from the Tyrone Igneous Series, Ireland. Geological Magazine, 99, 9-26.
-
ANGUS, N.S. 1962. Ocellir hybrids from the Tyrone Igneous Series, Ireland. Geological Magazine, 99, 9-26.
-
-
-
-
3
-
-
38949153905
-
-
ANGUS, N.S. 1977. The Craigballyharkey Granitic Complex within the Tyrone Igneous Series. Proceedings of the Royal Irish Academy, Section B, 77, 181-199.
-
ANGUS, N.S. 1977. The Craigballyharkey Granitic Complex within the Tyrone Igneous Series. Proceedings of the Royal Irish Academy, Section B, 77, 181-199.
-
-
-
-
4
-
-
0022266025
-
-
BLUCK, B.J. 1985. The Scottish paratectonic Caledonides. Scottish Journal of Geology, 21, 437-464.
-
BLUCK, B.J. 1985. The Scottish paratectonic Caledonides. Scottish Journal of Geology, 21, 437-464.
-
-
-
-
5
-
-
80052841059
-
-
BLUCK, B.L, GIBBONS, W. & INGHAM, J.K. 1992. Terranes. In: COPE, J.C.W., INGHAM, J.K. & RAWSON, P.F. (eds) Atlas of Palaeogeography and Lithofacies. Geological Society of London, Memoirs, 13, 1-4.
-
BLUCK, B.L, GIBBONS, W. & INGHAM, J.K. 1992. Terranes. In: COPE, J.C.W., INGHAM, J.K. & RAWSON, P.F. (eds) Atlas of Palaeogeography and Lithofacies. Geological Society of London, Memoirs, 13, 1-4.
-
-
-
-
6
-
-
38949203140
-
-
COOPER, R.A. 1973. Taxonomy and evolution of Isograptus Moberg in Australasia. Palaeontology, 16, 45-115.
-
COOPER, R.A. 1973. Taxonomy and evolution of Isograptus Moberg in Australasia. Palaeontology, 16, 45-115.
-
-
-
-
7
-
-
0033304654
-
-
COOPER, R.A. 1999. The Ordovician time scale - calibration of graptolite and conodont zones. Acta Universitatis Carolinae - Geologica, 43, 1-4.
-
COOPER, R.A. 1999. The Ordovician time scale - calibration of graptolite and conodont zones. Acta Universitatis Carolinae - Geologica, 43, 1-4.
-
-
-
-
8
-
-
0001532393
-
The Ordovician graptolites of Spitsbergen
-
COOPER, R.A. & FORTEY, R.A. 1982. The Ordovician graptolites of Spitsbergen. Bulletin of the British Museum (Natural History), Geology, 36, 157-302.
-
(1982)
Bulletin of the British Museum (Natural History), Geology
, vol.36
, pp. 157-302
-
-
COOPER, R.A.1
FORTEY, R.A.2
-
9
-
-
0026015454
-
Latitudinal and depth zonation of early Ordovician graptolites
-
COOPER, R.A., FORTEY, R.A. & LINDHOLM, K. 1991. Latitudinal and depth zonation of early Ordovician graptolites. Lethaia, 24, 199-218.
-
(1991)
Lethaia
, vol.24
, pp. 199-218
-
-
COOPER, R.A.1
FORTEY, R.A.2
LINDHOLM, K.3
-
12
-
-
0002087278
-
The Arenig Series in South Wales
-
FORTEY, R.A. & OWENS, R.M. 1987. The Arenig Series in South Wales. Bulletin of the British Museum (Natural History), Geology, 41, 69-307.
-
(1987)
Bulletin of the British Museum (Natural History), Geology
, vol.41
, pp. 69-307
-
-
FORTEY, R.A.1
OWENS, R.M.2
-
13
-
-
38949104208
-
-
GEOLOGICAL SURVEY OF NORTHERN IRELAND, British Geological Survey, Keyworth, Nottingham
-
GEOLOGICAL SURVEY OF NORTHERN IRELAND 1979. Pomeroy, Northern Ireland Sheet 34. Solid Geology. 1:50 000. British Geological Survey, Keyworth, Nottingham.
-
(1979)
Pomeroy, Northern Ireland Sheet 34. Solid Geology. 1:50 000
-
-
-
15
-
-
38949115042
-
-
HARTLEY, J.J. 1933. The geology of North-Eastern Tyrone and adjacent portions of Co. Londonderry. Proceedings of the Royal Irish Academy, Section B, 41, 218-285.
-
HARTLEY, J.J. 1933. The geology of North-Eastern Tyrone and adjacent portions of Co. Londonderry. Proceedings of the Royal Irish Academy, Section B, 41, 218-285.
-
-
-
-
16
-
-
69949093276
-
-
HARTLEY, J.J. 1936. The age of the Igneous Series of Slieve Gallion, Northern Ireland. Geological Magazine, 73, 226-228.
-
HARTLEY, J.J. 1936. The age of the Igneous Series of Slieve Gallion, Northern Ireland. Geological Magazine, 73, 226-228.
-
-
-
-
17
-
-
0022265725
-
An Ordovician ophiolite in County Tyrone, Ireland
-
HUTTON, D.H.W., AFTALION, M. & HALLIDAY, A.N. 1985. An Ordovician ophiolite in County Tyrone, Ireland. Nature, 315, 210-212.
-
(1985)
Nature
, vol.315
, pp. 210-212
-
-
HUTTON, D.H.W.1
AFTALION, M.2
HALLIDAY, A.N.3
-
18
-
-
0027090874
-
An Arenig-Llanvirn age for the black shates of Slieve Gallion, County Tyrone
-
HUTTON, D.H.W. & HOLLAND, C.H. 1992. An Arenig-Llanvirn age for the black shates of Slieve Gallion, County Tyrone. Irish Journal of Earth Sciences, 11, 187-189.
-
(1992)
Irish Journal of Earth Sciences
, vol.11
, pp. 187-189
-
-
HUTTON, D.H.W.1
HOLLAND, C.H.2
-
19
-
-
38949121772
-
-
INGHAM. J.K. 2000. Scotland: the Midland Valley Terrane - Girvan. In: FORTEY, R.A., HARPER, D.A.T., INGHAM, J.K., OWEN, A.W., RUSHTON, A.W.A. & WOODCOCK. N.P. (eds) A Revised Correlation of Ordovician Rocks in the British Isles. Geological Society, London, Special Reports, 24, 43-47.
-
INGHAM. J.K. 2000. Scotland: the Midland Valley Terrane - Girvan. In: FORTEY, R.A., HARPER, D.A.T., INGHAM, J.K., OWEN, A.W., RUSHTON, A.W.A. & WOODCOCK. N.P. (eds) A Revised Correlation of Ordovician Rocks in the British Isles. Geological Society, London, Special Reports, 24, 43-47.
-
-
-
-
20
-
-
0030663676
-
U-Pb zircon date from Avalonian Cape Breton Island and geochronologic calibration of the Early Ordovician
-
LANDING, E., BOWRING, S.A., FORTEY, R.A. & DAVIDEK, K.L. 1997. U-Pb zircon date from Avalonian Cape Breton Island and geochronologic calibration of the Early Ordovician. Canadian Journal of Earth Sciences, 34, 724-730.
-
(1997)
Canadian Journal of Earth Sciences
, vol.34
, pp. 724-730
-
-
LANDING, E.1
BOWRING, S.A.2
FORTEY, R.A.3
DAVIDEK, K.L.4
-
21
-
-
0033759869
-
-
LANDING. E., BOWRING, S.A., DAVIDEK, K.L., RUSHTON, A.W.A., FORTEY, R.A. & WIMBLEDON, W.A.P. 2000, Cambrian-Ordovician boundary age and duration of the lowest Ordovician Tremadoc Series based on U-Pb zircon dates from Avalonian Wales. Geological Magazine, 137, 485-494.
-
LANDING. E., BOWRING, S.A., DAVIDEK, K.L., RUSHTON, A.W.A., FORTEY, R.A. & WIMBLEDON, W.A.P. 2000, Cambrian-Ordovician boundary age and duration of the lowest Ordovician Tremadoc Series based on U-Pb zircon dates from Avalonian Wales. Geological Magazine, 137, 485-494.
-
-
-
-
22
-
-
0031823761
-
-
LUDWIG, K.R. 1998. On the treatment of concordant uranium-lead ages. Geochimica et Cosmochimica Acta, 62, 665-676.
-
LUDWIG, K.R. 1998. On the treatment of concordant uranium-lead ages. Geochimica et Cosmochimica Acta, 62, 665-676.
-
-
-
-
23
-
-
38949168974
-
-
LUDWIG, K.R. 1999. Using Isoplot/Ex, Version 2.01: a Geochronological Toolkit for Microsoft Excel. Berkeley Geochronology Center Special Publications, 1a
-
LUDWIG, K.R. 1999. Using Isoplot/Ex, Version 2.01: a Geochronological Toolkit for Microsoft Excel. Berkeley Geochronology Center Special Publications, 1a.
-
-
-
-
24
-
-
0002409573
-
Pendent didymograptids (Graptoloidea, Dichograptacea)
-
CHEN, X, ERDTMANN, B.-D. & Ni, Y.-N, eds, Nanjing University Press
-
MALETZ, J. 1994. Pendent didymograptids (Graptoloidea, Dichograptacea). In: CHEN, X., ERDTMANN, B.-D. & Ni, Y.-N. (eds) Graptolite Research Today. Nanjing University Press, 27-43.
-
(1994)
Graptolite Research Today
, pp. 27-43
-
-
MALETZ, J.1
-
25
-
-
14844333120
-
Late Castlemainian (Ca4, Arenig) graptolites from the Ballantrae Complex, SW Scotland; and Reply
-
MALETZ, J., STONE, P. & RUSHTON, A.W.A. 2004. Late Castlemainian (Ca4, Arenig) graptolites from the Ballantrae Complex, SW Scotland; and Reply. Scottish Journal of Geology, 40, 185-187.
-
(2004)
Scottish Journal of Geology
, vol.40
, pp. 185-187
-
-
MALETZ, J.1
STONE, P.2
RUSHTON, A.W.A.3
-
26
-
-
20444473157
-
-
MATTINSON, J.M. 2005. Zircon U-Pb chemical abrasion ('CA-TIMS') method: Combined annealing and multi-step partial dissolution analysis for improved precision and accuracy of zircon ages. Chemical Geology, 220, 47-66.
-
MATTINSON, J.M. 2005. Zircon U-Pb chemical abrasion ('CA-TIMS') method: Combined annealing and multi-step partial dissolution analysis for improved precision and accuracy of zircon ages. Chemical Geology, 220, 47-66.
-
-
-
-
27
-
-
4544260588
-
Age and timing of the Permian mass extinctions: U/Pb dating of closed-system zircons
-
MUNDIL, R., LUDWIG, K.R., METCALFE, I. & RENNE, P.R. 2004. Age and timing of the Permian mass extinctions: U/Pb dating of closed-system zircons. Science, 305, 1760-1763.
-
(2004)
Science
, vol.305
, pp. 1760-1763
-
-
MUNDIL, R.1
LUDWIG, K.R.2
METCALFE, I.3
RENNE, P.R.4
-
28
-
-
0027884364
-
Lower Paleozoic and Precambrian igneous rocks from eastern England and their bearing on late Ordovician closure of the Tornquist sea: Constraints from U-Pb and Nd isotopes
-
NOBLE, S.R., TUCKER, R.D. & PHAROAH, T.C. 1993. Lower Paleozoic and Precambrian igneous rocks from eastern England and their bearing on late Ordovician closure of the Tornquist sea: constraints from U-Pb and Nd isotopes. Geological Magazine, 130, 835-846.
-
(1993)
Geological Magazine
, vol.130
, pp. 835-846
-
-
NOBLE, S.R.1
TUCKER, R.D.2
PHAROAH, T.C.3
-
29
-
-
38949177554
-
TIMS characterization of new generation of secondary electron multiplier
-
Fall Meeting Supplement. World Wide Web address
-
NOBLE, S., SCHWEITERS, J., CONDON, D. J., CROWLEY, Q. G., QUAAS, N. & PARRISH, R. 2006. TIMS characterization of new generation of secondary electron multiplier. EOS Transactions, American Geophysical Union, 87, Fall Meeting Supplement. World Wide Web address: http://www.agu.org/meetings/fm06/?content=program&show=cd.
-
(2006)
EOS Transactions
, vol.87
-
-
NOBLE, S.1
SCHWEITERS, J.2
CONDON, D.J.3
CROWLEY, Q.G.4
QUAAS, N.5
PARRISH, R.6
-
30
-
-
0034472982
-
Regional fluid flow and gold mineralization in the Dalradian of the Sperrin Mountains, Northern Ireland
-
PARNELL, J., EARLS, G. & WILKINSON, J.J. ET AL. 2000. Regional fluid flow and gold mineralization in the Dalradian of the Sperrin Mountains, Northern Ireland. Economic Geology, 95, 1389-1416.
-
(2000)
Economic Geology
, vol.95
, pp. 1389-1416
-
-
PARNELL, J.1
EARLS, G.2
WILKINSON, J.J.3
ET AL.4
-
31
-
-
28244447823
-
Calibration of the Ordovician timescale
-
WEBBY, B.D, PARIS, F, DROSSER, M.L. & PERCIVAL, I.G, eds, Columbia University Press, New York
-
SADLER, P.M. & COOPER, R.A. 2004. Calibration of the Ordovician timescale. In: WEBBY, B.D., PARIS, F., DROSSER, M.L. & PERCIVAL, I.G. (eds) The Great Ordovician Biodiversification Event. Columbia University Press, New York, 48-51.
-
(2004)
The Great Ordovician Biodiversification Event
, pp. 48-51
-
-
SADLER, P.M.1
COOPER, R.A.2
-
32
-
-
49549142956
-
Approximation of terrestrial lead isotope evolution by a two-stage model
-
STACEY, J.S. & KRAMERS, J.D. 1975. Approximation of terrestrial lead isotope evolution by a two-stage model. Earth and Planetary Science Letters, 26, 207-221.
-
(1975)
Earth and Planetary Science Letters
, vol.26
, pp. 207-221
-
-
STACEY, J.S.1
KRAMERS, J.D.2
-
33
-
-
0021033380
-
Graptolites from the Ballantrae ophiolite complex and their structural implications
-
STONE, P. & RUSHTON, A.W.A. 1983. Graptolites from the Ballantrae ophiolite complex and their structural implications. Scottish Journal of Geology, 19, 297-310.
-
(1983)
Scottish Journal of Geology
, vol.19
, pp. 297-310
-
-
STONE, P.1
RUSHTON, A.W.A.2
-
34
-
-
0043268081
-
A Late Arenig (early Yapeenian) graptolite fauna and the coeval tectonic development of the Ballantrae Complex ophiolite, SW Scotland
-
STONE, P. & RUSHTON, A.W.A. 2003. A Late Arenig (early Yapeenian) graptolite fauna and the coeval tectonic development of the Ballantrae Complex ophiolite, SW Scotland. Scottish Journal of Geology, 39, 29-40.
-
(2003)
Scottish Journal of Geology
, vol.39
, pp. 29-40
-
-
STONE, P.1
RUSHTON, A.W.A.2
-
35
-
-
33846261516
-
Highland Border Complexn Scotland: A paradox resolved
-
TANNER, P.G.W. & SUTHERLAND, S. 2007. Highland Border Complexn Scotland: a paradox resolved. Journal of the Geological Society, London, 164, 111-116.
-
(2007)
Journal of the Geological Society, London
, vol.164
, pp. 111-116
-
-
TANNER, P.G.W.1
SUTHERLAND, S.2
-
36
-
-
0028885422
-
Early Palaeozoic chronology: A review in the light of new U-Pb zircon ages from Newfoundland and Britain
-
TUCKER, R.D. & MCKERROW, W.S. 1995. Early Palaeozoic chronology: a review in the light of new U-Pb zircon ages from Newfoundland and Britain. Canadian Journal of Earth Sciences, 32, 368-379.
-
(1995)
Canadian Journal of Earth Sciences
, vol.32
, pp. 368-379
-
-
TUCKER, R.D.1
MCKERROW, W.S.2
-
37
-
-
0027073509
-
The Ordovician Graptolite Sequence of Australasia
-
VANDENBERG, A.H.M. & COOPER, R.A. 1992. The Ordovician Graptolite Sequence of Australasia. Alcheringa, 16, 33-85.
-
(1992)
Alcheringa
, vol.16
, pp. 33-85
-
-
VANDENBERG, A.H.M.1
COOPER, R.A.2
-
38
-
-
0032301726
-
The Cambrian-Silurian tectonic evolution of the northern Appalachians and British Caledonides: History of a complex, west and southwest Pacific-type segment of Iapetus
-
BLUNDELL, D.J. & SCOTT, A.C, eds, Geological Society, London, Special Publications
-
VAN STAAL, C.R., DEWEY, J.F., MAC NIOCAILL, C. & MCKERROW, W.S. 1998. The Cambrian-Silurian tectonic evolution of the northern Appalachians and British Caledonides: history of a complex, west and southwest Pacific-type segment of Iapetus. In: BLUNDELL, D.J. & SCOTT, A.C. (eds) Lyell: The Past is the Key to the Present. Geological Society, London, Special Publications, 143, 199-242.
-
(1998)
Lyell: The Past is the Key to the Present
, vol.143
, pp. 199-242
-
-
VAN STAAL, C.R.1
DEWEY, J.F.2
MAC NIOCAILL, C.3
MCKERROW, W.S.4
-
39
-
-
0024224369
-
Early Ordovician (Arenig) graptolites of the Cow Head Group, western Newfoundland. Canada
-
WILLIAMS, H.S. & STEVENS, R.K. 1988. Early Ordovician (Arenig) graptolites of the Cow Head Group, western Newfoundland. Canada. Palaeontographica Canadiana, 51, 1-167.
-
(1988)
Palaeontographica Canadiana
, vol.51
, pp. 1-167
-
-
WILLIAMS, H.S.1
STEVENS, R.K.2
|