-
1
-
-
80052831556
-
Graptolite biogeography: Implications for palaeogeography and palaeoceanography
-
McKerrow, W.S., Scotese, C.R. (Eds.)
-
Berry, W.B.N., Wilde, P., 1990. Graptolite biogeography: implications for palaeogeography and palaeoceanography. In: McKerrow, W.S., Scotese, C.R. (Eds.), Palaeozoic Palaeogeography and Biogeography. Geol. Soc. Mem. 12, 129-137.
-
(1990)
Palaeozoic Palaeogeography and Biogeography. Geol. Soc. Mem.
, vol.12
, pp. 129-137
-
-
Berry, W.B.N.1
Wilde, P.2
-
2
-
-
0001330932
-
Les grès du Paleozoïque inférieur au Sahara
-
Institut Français du Petrole, 464 pp
-
Beuf, S., Biju-Duval, B., De Charpal, O., Rognon, P., Gabriel, O., Bennacef, A., 1971. Les grès du Paleozoïque inférieur au Sahara. 'Science et Technique du Pétrole', 18, Institut Français du Petrole, 464 pp.
-
(1971)
Science et Technique du Pétrole
, vol.18
-
-
Beuf, S.1
Biju-Duval, B.2
De Charpal, O.3
Rognon, P.4
Gabriel, O.5
Bennacef, A.6
-
3
-
-
0002100914
-
Late Ordovician extinctions and their relationship to the Gondwana glaciation
-
Brenchley, P.J. (Ed.), Wiley, Chichester
-
Brenchley, P.J., 1984. Late Ordovician extinctions and their relationship to the Gondwana glaciation. In: Brenchley, P.J. (Ed.), Fossils and Climate. Wiley, Chichester, pp. 291-315.
-
(1984)
Fossils and Climate
, pp. 291-315
-
-
Brenchley, P.J.1
-
4
-
-
0024193403
-
Environmental changes close to the Ordovician-Silurian boundary
-
Cocks, L.R.M., Rickards, R.B. (Eds.)
-
Brenchley, P.J., 1988. Environmental changes close to the Ordovician-Silurian boundary. In: Cocks, L.R.M., Rickards, R.B. (Eds.), A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist. 43, 377-385.
-
(1988)
A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist.
, vol.43
, pp. 377-385
-
-
Brenchley, P.J.1
-
5
-
-
84874989821
-
Bathymetric and isotopic evidence for a short-lived late Ordovician glaciation in a greenhouse period
-
Brenchley, P.J., Marshall, J.D., Carden, G.A.F., Robertson, D.B.R., Long, D.G.F., Meidla, T., Hints, L., Anderson, T.F., 1994. Bathymetric and isotopic evidence for a short-lived Late Ordovician glaciation in a greenhouse period. Geology 22, 295-298.
-
(1994)
Geology
, vol.22
, pp. 295-298
-
-
Brenchley, P.J.1
Marshall, J.D.2
Carden, G.A.F.3
Robertson, D.B.R.4
Long, D.G.F.5
Meidla, T.6
Hints, L.7
Anderson, T.F.8
-
6
-
-
0346107300
-
Early Silurian graptolites from Southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic
-
Churkin, M., Carter, C., 1970. Early Silurian graptolites from Southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic. U. S. Geol. Surv. Prof. Pap. 653, 1-51.
-
(1970)
U. S. Geol. Surv. Prof. Pap.
, vol.653
, pp. 1-51
-
-
Churkin, M.1
Carter, C.2
-
8
-
-
0002871733
-
Notes on the graptolite faunas of the Upper Ordovician and Lower Silurian
-
Davies, K.A., 1929. Notes on the graptolite faunas of the Upper Ordovician and Lower Silurian. Geol. Mag. 66, 1-27.
-
(1929)
Geol. Mag.
, vol.66
, pp. 1-27
-
-
Davies, K.A.1
-
9
-
-
0024251013
-
The Ordovician-Silurian boundary in Morocco
-
Cocks, L.R.M., Rickards, R.B. (Eds.)
-
Destombes, J., Willefert, S., 1988. The Ordovician-Silurian boundary in Morocco. In: Cocks, L.R.M., Rickards, R.B. (Eds.), A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist. 43, 165-170.
-
(1988)
A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist.
, vol.43
, pp. 165-170
-
-
Destombes, J.1
Willefert, S.2
-
10
-
-
0001787232
-
Lower Paleozoic rocks of Morroco
-
Holland, C.H. (Ed.), Wiley, London
-
Destombes, J., Hollart, H., Willefert, S., 1985. Lower Paleozoic rocks of Morroco. In: Holland, C.H. (Ed.), Lower Paleozoic of North-Western and West-Central Africa. Wiley, London, pp. 291-325.
-
(1985)
Lower Paleozoic of North-Western and West-Central Africa
, pp. 291-325
-
-
Destombes, J.1
Hollart, H.2
Willefert, S.3
-
11
-
-
0002640014
-
Les formations glaciaires du Precambrian terminal et de la fin de l'Ordovicien en Afrique de l'ouest
-
Univ. St. Jérome, Marseille
-
Deynoux, M., 1980. Les formations glaciaires du Precambrian terminal et de la fin de l'Ordovicien en Afrique de l'ouest . Trav. Lab. Sci. Terre, Univ. St. Jérome, Marseille 17, 1-315.
-
(1980)
Trav. Lab. Sci. Terre
, vol.17
, pp. 1-315
-
-
Deynoux, M.1
-
12
-
-
0022214567
-
Terrestrial or waterlain glacial diamictites? Three case studies from the late Precambrian and late Ordovician glacial drifts in West Africa
-
Deynoux, M., 1985. Terrestrial or waterlain glacial diamictites? Three case studies from the Late Precambrian and Late Ordovician glacial drifts in West Africa. Palaeogeogr., Palaeoclimatol., Palaeoecol. 51, 97-141.
-
(1985)
Palaeogeogr., Palaeoclimatol., Palaeoecol.
, vol.51
, pp. 97-141
-
-
Deynoux, M.1
-
13
-
-
0002612742
-
Lower Palaeozoic of West Africa and the Western part of Central Africa
-
Holland, C.H. (Ed.), Wiley, London
-
Deynoux, M., Sougy, J., Troupette, R., 1985. Lower Palaeozoic of West Africa and the Western part of Central Africa. In: Holland, C.H. (Ed.), Lower Palaeozoic Rocks of North-Western and West-Central Africa. Wiley, London, pp. 337-495.
-
(1985)
Lower Palaeozoic Rocks of North-Western and West-Central Africa
, pp. 337-495
-
-
Deynoux, M.1
Sougy, J.2
Troupette, R.3
-
14
-
-
0028830509
-
Patterns of change in the brachiopod faunas through the Ordovician-Silurian interface
-
Harper, D.A.T., Rong Jia-yu, 1995. Patterns of change in the brachiopod faunas through the Ordovician-Silurian interface. Mod. Geol. 20, 83-100.
-
(1995)
Mod. Geol.
, vol.20
, pp. 83-100
-
-
Harper, D.A.T.1
Rong, J.-Y.2
-
15
-
-
0029752770
-
Models for biotic survival following mass extinction
-
Hart, M.B. (Ed.)
-
Harries, P.J., Kauffman, E.G., Hansen, T.A., 1996. Models for biotic survival following mass extinction. In: Hart, M.B. (Ed.), Biotic Recovery from Mass Extinction Events. Geol. Soc. Spec. Publ. 102, 41-60.
-
(1996)
Biotic Recovery from Mass Extinction Events. Geol. Soc. Spec. Publ.
, vol.102
, pp. 41-60
-
-
Harries, P.J.1
Kauffman, E.G.2
Hansen, T.A.3
-
16
-
-
0003011552
-
The Llandovery graptolites of the English Lake District
-
Hutt, J., 1975. The Llandovery graptolites of the English Lake District. Palaeontogr. Soc. Monogr. pp. 1-137.
-
(1975)
Palaeontogr. Soc. Monogr.
, pp. 1-137
-
-
Hutt, J.1
-
17
-
-
0010526962
-
The evolution of the earliest Llandovery monograptids
-
Hutt, J., Rickards, R.B., 1970. The evolution of the earliest Llandovery monograptids. Geol. Mag. 107, 66-77.
-
(1970)
Geol. Mag.
, vol.107
, pp. 66-77
-
-
Hutt, J.1
Rickards, R.B.2
-
18
-
-
0029731565
-
Diachronous recovery patterns in early Silurian corals, graptolites and acritarchs
-
Hart, M.B. (Ed.)
-
Kaljo, D., 1996. Diachronous recovery patterns in early Silurian corals, graptolites and acritarchs. In: Hart, M.B. (Ed.), Biotic Recovery from Mass Extinction Events. Geol. Soc. Spec. Publ. 102, 127-134.
-
(1996)
Biotic Recovery from Mass Extinction Events. Geol. Soc. Spec. Publ.
, vol.102
, pp. 127-134
-
-
Kaljo, D.1
-
19
-
-
0029752026
-
The importance of crisis progenitors in recovery from mass extinctions
-
Hart, M.B. (Ed.)
-
Kauffman, E.G., Harries, P.J., 1996. The importance of crisis progenitors in recovery from mass extinctions. In: Hart, M.B. (Ed.), Biotic Recovery from Mass Extinction Events. Geol. Soc. Spec. Publ. 102, 15-40.
-
(1996)
Biotic Recovery from Mass Extinction Events. Geol. Soc. Spec. Publ.
, vol.102
, pp. 15-40
-
-
Kauffman, E.G.1
Harries, P.J.2
-
20
-
-
0003032669
-
Taxonomy and evolution of Llandovery biserial graptoloids from the southern Urals, western Kazakhstan
-
Koren', T.N., Rickards, R.B., 1996. Taxonomy and evolution of Llandovery biserial graptoloids from the southern Urals, western Kazakhstan. Spec. Pap. Palaeontol. 54, 1-103.
-
(1996)
Spec. Pap. Palaeontol.
, vol.54
, pp. 1-103
-
-
Koren', T.N.1
Rickards, R.B.2
-
21
-
-
0010452819
-
The Ordovician and Silurian boundary in the Northwest of the USSR
-
205 pp
-
Koren', T.N., Oradovskaya, M.M., Pylma, L.J., Sobolevskaya, R.F., Chugaeva, M.N., 1983. The Ordovician and Silurian boundary in the Northwest of the USSR. Hayka, Leningrad, 205 pp.
-
(1983)
Hayka, Leningrad
-
-
Koren', T.N.1
Oradovskaya, M.M.2
Pylma, L.J.3
Sobolevskaya, R.F.4
Chugaeva, M.N.5
-
22
-
-
0002117917
-
Les crouches à Diplograptus du Tassili de Tarit (Ahnet, Sahara algérien)
-
Legrand, P., 1970. Les crouches à Diplograptus du Tassili de Tarit (Ahnet, Sahara algérien). Bull. Soc. Hist. Nat. Afr. Nord 60, 3-58.
-
(1970)
Bull. Soc. Hist. Nat. Afr. Nord
, vol.60
, pp. 3-58
-
-
Legrand, P.1
-
23
-
-
0022844063
-
The lower Silurian graptolites of Oued in Djerane: A study of populations at the Ordovician-Silurian boundary
-
Hughes, C.P., Rickards, R.B. (Eds.)
-
Legrand, P., 1986. The Lower Silurian graptolites of Oued In Djerane: a study of populations at the Ordovician-Silurian boundary. In: Hughes, C.P., Rickards, R.B. (Eds.), Palaeoecology and Biostratigraphy of Graptolites. Geol. Soc. Spec. Publ. 20, 145-153.
-
(1986)
Palaeoecology and Biostratigraphy of Graptolites. Geol. Soc. Spec. Publ.
, vol.20
, pp. 145-153
-
-
Legrand, P.1
-
24
-
-
0024191270
-
The Ordovician-Silurian boundary in the Algerian Sahara
-
Cocks, L.R.M., Rickards, R.B. (Eds.)
-
Legrand, P., 1988. The Ordovician-Silurian boundary in the Algerian Sahara. In: Cocks, L.R.M., Rickards, R.B. (Eds.), A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist. 43, 171-176.
-
(1988)
A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist.
, vol.43
, pp. 171-176
-
-
Legrand, P.1
-
25
-
-
0027832963
-
Ashgillian graptolites of the Chirfa region (Djado, Republic of Niger)
-
Legrand, P., 1993. Ashgillian graptolites of the Chirfa region (Djado, Republic of Niger). Bull. Cent. Rech. Explor. Prod. Elf Aquitaine 17, 435-442.
-
(1993)
Bull. Cent. Rech. Explor. Prod. Elf Aquitaine
, vol.17
, pp. 435-442
-
-
Legrand, P.1
-
26
-
-
0030799725
-
Carbon isotopic events associated with mass extinction and glaciation in the late Ordovician
-
Marshall, J.D., Brenchley, P.J., Mason, P., Wolff, G.A., Astini, R.A., Hints, L., Meidla, T., 1997. Carbon isotopic events associated with mass extinction and glaciation in the Late Ordovician. Palaeogeogr., Palaeoclimatol., Palaeoecol. 132, 195-210.
-
(1997)
Palaeogeogr., Palaeoclimatol., Palaeoecol.
, vol.132
, pp. 195-210
-
-
Marshall, J.D.1
Brenchley, P.J.2
Mason, P.3
Wolff, G.A.4
Astini, R.A.5
Hints, L.6
Meidla, T.7
-
27
-
-
0024255247
-
The Ordovician-Silurian boundary in Saudi Arabia
-
Cocks, L.R.M., Rickards, R.B. (Eds.)
-
McClure, H.A., 1988. The Ordovician-Silurian boundary in Saudi Arabia. In: Cocks, L.R.M., Rickards, R.B. (Eds.), A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist. 43, 155-163.
-
(1988)
A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist.
, vol.43
, pp. 155-163
-
-
McClure, H.A.1
-
28
-
-
0001030704
-
Late Ordovician extinction of the Graptoloidea
-
Barnes, C.R., Williams, S.H. (Eds.)
-
Melchin, M.J., Mitchell, C.E., 1991. Late Ordovician extinction of the Graptoloidea. In: Barnes, C.R., Williams, S.H. (Eds.), Advances in Ordovician Geology. Geol. Surv. Can. Pap. 90-9, 143-156.
-
(1991)
Advances in Ordovician Geology. Geol. Surv. Can. Pap.
, vol.90
, Issue.9
, pp. 143-156
-
-
Melchin, M.J.1
Mitchell, C.E.2
-
29
-
-
0001107145
-
Evolution and phylogenetic classification of the Diplograptacea
-
Mitchell, C.E., 1987. Evolution and phylogenetic classification of the Diplograptacea. Palaeontology 30, 353-405.
-
(1987)
Palaeontology
, vol.30
, pp. 353-405
-
-
Mitchell, C.E.1
-
30
-
-
0000871436
-
Chitnozoans and late Ordovician glacial events on Gondwana
-
Cooper, J.D., Droser, M.L., Finney, S.C. (Eds.)
-
Paris, F., Elaouad-Debbaj, Z., Jaglin, J.C., Massa, D., Oulebsir, L., 1995. Chitnozoans and Late Ordovician glacial events on Gondwana. In: Cooper, J.D., Droser, M.L., Finney, S.C. (Eds.), Ordovician Odyssey: Short papers for the Seventh International Symposium on the Ordovician System. SEPM, Fullerton, Calif., pp. 171-176.
-
(1995)
Ordovician Odyssey: Short Papers for the Seventh International Symposium on the Ordovician System. SEPM, Fullerton, Calif.
, pp. 171-176
-
-
Paris, F.1
Elaouad-Debbaj, Z.2
Jaglin, J.C.3
Massa, D.4
Oulebsir, L.5
-
31
-
-
0001402433
-
Mass extinctions in the marine fossil record
-
Raup, D.M., Sepkoski Jr., J.J., 1982. Mass extinctions in the marine fossil record. Science 251, 1501-1503.
-
(1982)
Science
, vol.251
, pp. 1501-1503
-
-
Raup, D.M.1
Sepkoski J.J., Jr.2
-
32
-
-
0024231331
-
Graptolite faunas at the base of the Silurian
-
Cocks, L.R.M., Rickards, R.B. (Eds.)
-
Rickards, R.B., 1988. Graptolite faunas at the base of the Silurian. In: Cocks, L.R.M., Rickards, R.B. (Eds.), A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist. 43, 345-349.
-
(1988)
A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist.
, vol.43
, pp. 345-349
-
-
Rickards, R.B.1
-
33
-
-
0029531617
-
Utility and precision of Silurian graptolite biozones
-
Rickards, R.B., 1995. Utility and precision of Silurian graptolite biozones. Lethaia 28, 129-137.
-
(1995)
Lethaia
, vol.28
, pp. 129-137
-
-
Rickards, R.B.1
-
34
-
-
0002285337
-
Evolution of the Silurian and Devonian graptolids
-
Rickards, R.B., Hutt, J.E., Berry, W.B.N., 1977. Evolution of the Silurian and Devonian graptolids. Bull. Br. Mus. Nat. Hist. 28, 1-120.
-
(1977)
Bull. Br. Mus. Nat. Hist.
, vol.28
, pp. 1-120
-
-
Rickards, R.B.1
Hutt, J.E.2
Berry, W.B.N.3
-
35
-
-
0029769198
-
Ordovician and Silurian graptolite assemblages from Cerro del Fuerte
-
San Juan Province, Argentina.
-
Rickards, R.B., Brussa, E., Torro, B., Ortega, G., 1996. Ordovician and Silurian graptolite assemblages from Cerro del Fuerte, San Juan Province, Argentina. Geol. J. 31, 101-122.
-
(1996)
Geol. J.
, vol.31
, pp. 101-122
-
-
Rickards, R.B.1
Brussa, E.2
Torro, B.3
Ortega, G.4
-
36
-
-
0002438022
-
Lower Palaeozoic rocks of Southern Africa
-
Holland, C.H. (Ed.), Wiley, London
-
Rust, I.C., 1981. Lower Palaeozoic rocks of southern Africa. In: Holland, C.H. (Ed.), Lower Palaeozoic of the Middle East, Eastern and Southern Africa, and Antarctica. Wiley, London, pp. 165-187.
-
(1981)
Lower Palaeozoic of the Middle East, Eastern and Southern Africa, and Antarctica
, pp. 165-187
-
-
Rust, I.C.1
-
37
-
-
0000269906
-
Late Ordovician stratigraphy, paleoecology and sea-level changes in the Argentine Precordillera
-
Barnes, C.R., Williams, S.H. (Eds.)
-
Sanchez, T.M., Benedetto, J.L., Brussa, E.D., 1991. Late Ordovician stratigraphy, paleoecology and sea-level changes in the Argentine Precordillera. In: Barnes, C.R., Williams, S.H. (Eds.), Advances in Ordovician Geology. Geol. Surv. Can. Pap. 90-99, 245-248.
-
(1991)
Advances in Ordovician Geology. Geol. Surv. Can. Pap.
, vol.90-99
, pp. 245-248
-
-
Sanchez, T.M.1
Benedetto, J.L.2
Brussa, E.D.3
-
38
-
-
33745536359
-
Revised world maps and introduction
-
McKerrow, W.S., Scotese, C.R. (Eds.)
-
Scotese, C.R., McKerrow, W.S., 1990. Revised world maps and introduction. In: McKerrow, W.S., Scotese, C.R. (Eds.), Palaeozoic Palaeogeography and Biogeography. Geol. Soc. Mem. 12, 1-21.
-
(1990)
Palaeozoic Palaeogeography and Biogeography. Geol. Soc. Mem.
, vol.12
, pp. 1-21
-
-
Scotese, C.R.1
McKerrow, W.S.2
-
39
-
-
0001545526
-
The Ordovician radiations: Diversification and extinction shown by global genus-level taxonomic data
-
Cooper, J.D., Droser, M.L., Finney, S.C. (Eds.)
-
Sepkoski, J.J., Jr., 1995. The Ordovician radiations: diversification and extinction shown by global genus-level taxonomic data. In: Cooper, J.D., Droser, M.L., Finney, S.C. (Eds.), Ordovician Odyssey: Short papers for the Seventh International Symposium on the Ordovician System. SEPM, Fullerton, Calif., pp. 393-396.
-
(1995)
Ordovician Odyssey: Short Papers for the Seventh International Symposium on the Ordovician System. SEPM, Fullerton, Calif.
, pp. 393-396
-
-
Sepkoski J.J., Jr.1
-
40
-
-
0025251253
-
Upper Ordovician-lower Silurian sequences of the Bohemian Massif, central Europe
-
Storch, P., 1990. Upper Ordovician-lower Silurian sequences of the Bohemian Massif, central Europe. Geol. Mag. 127, 225-239.
-
(1990)
Geol. Mag.
, vol.127
, pp. 225-239
-
-
Storch, P.1
-
41
-
-
0000373512
-
The Hirnantian graptolites normalograptus persculptus and 'Glyptograptus' bohemicus: Stratigraphical consequences of their synonymy
-
Storch, P., Loydell, D.K., 1996. The Hirnantian graptolites Normalograptus persculptus and 'Glyptograptus' bohemicus: stratigraphical consequences of their synonymy. Palaeontology 39, 869-881.
-
(1996)
Palaeontology
, vol.39
, pp. 869-881
-
-
Storch, P.1
Loydell, D.K.2
-
42
-
-
0031466001
-
High-resolution carbon isotope stratigraphy of the basal Silurian stratotype (Dob's Linn, Scotland) and its global correlation
-
Underwood, C.J., Crowley, S.F., Marshall, J.D., Brenchley, P.J., 1997. High-resolution carbon isotope stratigraphy of the basal Silurian stratotype (Dob's Linn, Scotland) and its global correlation. J. Geol. Soc. London 153.
-
(1997)
J. Geol. Soc. London
, pp. 153
-
-
Underwood, C.J.1
Crowley, S.F.2
Marshall, J.D.3
Brenchley, P.J.4
-
43
-
-
0000788704
-
Upper Ordovician glacial deposits in Saudi Arabia
-
Vaslet, D., 1990. Upper Ordovician glacial deposits in Saudi Arabia. Episodes 13, 147-161.
-
(1990)
Episodes
, vol.13
, pp. 147-161
-
-
Vaslet, D.1
-
44
-
-
4243917194
-
Remarks on Climacograptus sclaris His. Var. Normalis Lapw. And some related species in the core
-
Univ. Uppsala Wasrn, B., Thorslund, P., Henningsmoen, G., Säve-Söderbergh, G. (Eds.)
-
Wærn, B., 1948. Remarks on Climacograptus sclaris His. Var. Normalis Lapw. and some related species in the core. In: Wasrn, B., Thorslund, P., Henningsmoen, G., Säve-Söderbergh, G. (Eds.), Deep Boring through Ordovician and Silurian Strata at Kinnekulle, Vestergötland. Bull. Geol. Inst., Univ. Uppsala 32, 449-457.
-
(1948)
Deep Boring Through Ordovician and Silurian Strata at Kinnekulle, Vestergötland. Bull. Geol. Inst.
, vol.32
, pp. 449-457
-
-
Wærn, B.1
-
45
-
-
0024230194
-
The ordovician-Silurian boundary in Mauritania
-
Cocks, L.R.M., Rickards, R.B. (Eds.)
-
Willefert, S., 1988. The Ordovician-Silurian boundary in Mauritania. In: Cocks, L.R.M., Rickards, R.B. (Eds.), A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist. 43, 177-182.
-
(1988)
A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist.
, vol.43
, pp. 177-182
-
-
Willefert, S.1
-
46
-
-
0020862952
-
The ordovician-Silurian boundary graptolite fauna of Dob's Linn, southern Scotland
-
Williams, S.H., 1983. The Ordovician-Silurian boundary graptolite fauna of Dob's Linn, southern Scotland. Palaeontology 26, 605-639.
-
(1983)
Palaeontology
, vol.26
, pp. 605-639
-
-
Williams, S.H.1
-
47
-
-
0022838954
-
Top Ordovician and lowest Silurian at Dob's Linn
-
Hughes, C.P., Rickards, R.B. (Eds.)
-
Williams, S.H., 1986. Top Ordovician and lowest Silurian at Dob's Linn. In: Hughes, C.P., Rickards, R.B. (Eds.), Palaeoecology and Biostratigraphy of Graptolites. Geol. Soc. Spec. Publ. 20, 165-171.
-
(1986)
Palaeoecology and Biostratigraphy of Graptolites. Geol. Soc. Spec. Publ.
, vol.20
, pp. 165-171
-
-
Williams, S.H.1
-
48
-
-
0024250124
-
The Ordovician-Silurian boundary in the Altai mountains, USSR
-
Cocks, L.R.M., Rickards, R.B. (Eds.)
-
Yolkin, E.A., Obut, A.M., Sennikov, N.V., 1988. The Ordovician-Silurian boundary in the Altai Mountains, USSR. In: Cocks, L.R.M., Rickards, R.B. (Eds.), A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist. 43, 139-143.
-
(1988)
A Global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. Nat. Hist.
, vol.43
, pp. 139-143
-
-
Yolkin, E.A.1
Obut, A.M.2
Sennikov, N.V.3
-
49
-
-
0028600364
-
Uppermost Ordovician to lower Silurian graptolite biostratigraphy of the Wye Valley, central Wales
-
Zalasiewicz, J., Tunnicliff, S., 1994. Uppermost Ordovician to lower Silurian graptolite biostratigraphy of the Wye Valley, central Wales. Palaeontology 37, 695-720.
-
(1994)
Palaeontology
, vol.37
, pp. 695-720
-
-
Zalasiewicz, J.1
Tunnicliff, S.2
|