Late ordovician trilobites from southern Thailand

Palaeontology

Volumn 40, Issue 2, 1997, Pages 397-449

  Fortey, Richard A ^a  

^a DEPARTMENT OF LIFE SCIENCES   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CARADOCIAN; ORDOVICIAN; PALAEOBIOGEOGRAPHY; TRILOBITE;

THAILAND, SATUN PROVINCE;

EID: 0031451821     PISSN: 00310239     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (133)

1. AHLBERG, P. 1989. Agnostid trilobites from the Upper Ordovician of Sweden and Bornholm, Denmark. Bulletin of the Geological Society of Denmark, 37, 213-226.
2. ANGELIN, N. P. 1854. Palaeontologia Scandinavica, Part 1. Crustacea Formationis Transitionis, Appendix. Lipsiae, Lund, 21-92, pls 25-41.
3. APOLLONOV, M. K. 1974. [Ashgill trilobites of Kazakhstan.] Nauka Kazakhskoij SSR, Alma Ata, 136 pp., 21 pls. [In Russian].
4. BALDIS, B. and POTHE DE BALDIS, E. D. 1995. Trilobites Ordovicicos de la Formacion Las Aguafditas (San Juan, Argentina) y consideraciones estratigraficas. Boletin de la Academia Nacional de Ciencias, Cordoba, 60, 409-435, pls 1-7.
5. BANCROFT, B. B. 1949. Upper Ordovician trilobites of zonal value in southeast Shropshire. Proceedings of the Royal Society of London, Series B, 136, 291-315, pls 9-11.
6. BARRANDE, J. 1846. Notice préliminaire sur le système silurien et les trilobites de Bohême. Bellman, Leipzig. vi+91 pp.
7. _ 1852. Système silurien de la Bohême. lère partie. Recherches Paléontologiques. C. W. Medau, Prague and M. M. Gottlieb Haase fils, Paris, 935 pp., 541 pls.
8. BEYRICH, E. 1845. Über einiger böhmischen Trilobiten. Berlin, 47 pp., 1 pl.
9. BILLINGS, E. 1865. Palaeozoic fossils, vol. 1. Geological Survey of Canada. Ottawa, 426 pp.
10. BRUTON, D. L. 1966. A revision of the Swedish Ordovician Odontopleuridae (Trilobita). Bulletin of the Geological Institutions, University of Uppsala, 43 (8), 1-40, pls 1-6.
11. _ 1968. The trilobite genus Panderia from the Ordovician of Scandinavia and the Baltic areas. Norsk Geologisk Tidsskrift, 48, 1-34, pls 1-12.
12. _ 1976. The trilobite Phillipsinella in the Ordovician of Great Britain and Scandinavia. Palaeontology, 19, 699-714, pls 104-108.
13. _ and OWEN, A. W. 1988. The Norwegian Upper Ordovician illaenid trilobites. Norsk Geologisk Tidsskrift, 68, 241-258.
14. BURMEISTER, H. 1843. Die organisation der Trilobiten aus ihren lebenden Verwandten entwickelt; nebst einer systematischen Uebsersicht aller zeither beschriebenen Arten. Berlin, xx+147 pp., 6 pls.
15. BURRETT, C. F., LONG, J. and STAIT, B. 1990. Early-Middle Palaeozoic biogeography of Asian terranes derived from Gondwana. 163-174, In MCKERROW, W. S. and SCOTESE, C. R. (eds). Palaeozoic palaeogeography and biogeography. Memoirs of the Geological Society of London, 13, 435 pp.
16. BURST, J. F. 1965. Subaqueously formed shrinkage cracks in clay. Journal of Sedimentary Petrology, 35, 348-353.
17. CHEN XU, RONG JIA-YU, WANG XIAO-FENG, WANG ZHI-HAO, ZHANG YUAN-DONG and ZHAN REN-BIN 1995. Correlation of the Ordovician rocks of China. International Union of Geological Sciences Publication, 31, 1-104.
18. COCKS, L. R. M. and FORTEY, R. A. 1988. Lower Palaeozoic facies and faunas around Gondwana, 183-200. In HALLAM, A. and AUDLEY-CHARLES, M. (eds). Gondwana and Tethys. Special Publications of the Geological Society, London, 37, 317 pp.
19. _ and RONG JIA-YU 1988. A review of the later Ordovician Foliomena brachiopod fauna. Palaeontology, 31, 53-67.
20. DALMAN, J. W. 1827. Om palaeaderna eller de så kallade Trilobiterna. Kunglinga Svenska Vetenskapsakademiens Handlingar, 113-152, 226-294, pls 1-6. [For 1826].
21. DEAN, W. T. 1963. The Ordovician faunas of South Shropshire, 3. Bulletin of the British Museum (Natural History), Geology Series, 7, 213-254, pls 37-46.
22. _ 1967. The distribution of Ordovician shelly faunas in the Tethyan region. 11-44. In ADAMS, C. G. and AGER, D. V. (eds). Aspects of Tethyan biogeography. Systematics Association Publication, 7, London, 336 pp.
23. _ 1971 Trilobites of the Chair of Kildare Limestone (Upper Ordovician) of eastern Ireland. Part 1. Monograph of the Palaeontographical Society, 125 (531), 1-64, pls 1-25.
24. _ and ZHOU ZHI-YI 1988. Upper Ordovician trilobites from the Zap Valley, south-east Turkey. Palaeontology, 31, 621-649.
25. DOLAMBI, T. and GOND, P. 1991. Aocaspis nov. gen., nouveau trilobite Nileidae de l'Ordovicien Inferieur de Montagne Noire (France). Géobios, 25, 213-224.
26. FORTEY, R. A. 1975a. Early Ordovician trilobite communities. Fossils and Strata, 4, 331-352.
27. _ 1975b. The Ordovician trilobites of Spitsbergen. 2. Asaphidae, Nileidae, Raphiophoridae and Telephinidae of the Valhallfonna Formation. Skrifter Norsk Polarinstitutt, 162, 1-125, pls 1-41.
28. _ 1980. The Ordovician trilobites of Spitsbergen. 3. Remaining trilobites of the Valhallfonna Formation. Skrifter Norsk Polarinstitutt, 171, 1-113, pls 1-25.
29. _ 1985. Pelagic trilobites as an example of deducing the life habits of extinct arthropods. Transactions of the Royal Society of Edinburgh: Earth Sciences, 76, 219-231.
30. _ 1990. Ontogeny, hypostome attachment and trilobite classification. Palaeontology, 33, 529-576.
31. _ and CLARKSON, E. N. K. 1976. The function of the glabellar 'tubercle' in Nileus and other trilobites. Lethaia, 9, 101-106.
32. _ HARPER, D. A. T., INGHAM, J. K., OWEN, A. W. and RUSHTON, A. W. A. 1995. A revision of Ordovician series and stages from the historical type area. Geological Magazine, 132, 15-30.
33. _ and OWENS, R. M. 1987. The Arenig Series in South Wales. Bulletin of the British Museum (Natural History), Geology Series, 41, 69-307.
34. _ and WILMOT, N. 1991. Trilobite cuticle thickness in relation to palaeoenvironment. Paläontologische Zeitschrift, 65, 141-151.
35. FU LI-PU HU, YUN-XU, ZHANG ZI-FU and WANG SHU-XI 1993. The mark on the ecology of the sedimentary environment in Middle and Upper Ordovician at Ordos Basin. Northwest Geoscience, 14, 1-88, pls 1-8 [In Chinese, English summary].
36. HAMMANN, W. 1992. The Ordovician trilobites from the Iberian Chains in the province of Aragon, NE-Spain. 1. The trilobites of the Cystoid Limestone (Ashgill Series). Beringeria, 6, 1-144, pls 1-37.
37. HAN NAI-REN 1980. [On the carapace of Hammatocnemis Kielan.] Geological Review, Beijing, 26, 183-189, pls 1-2 [In Chinese].
38. HAWLE, I. and CORDA, A. J. C. 1847. Prodrom einer monographie der böhmischen trilobiten. Prague, 176 pp., 7 pls.
39. HENRY, J.-L. 1994. The trilobites of the 'affaire Deprat'. Alcheringa, 18, 359-362.
40. HORNÝ, R. and BASTL, F. 1970. Type specimens of fossils in the National Museum, Prague, Volume 1, Trilobita. National Museum, Prague. 354 pp., 20 pls.,
41. HOWELL, B. F. 1935. Cambrian and Ordovician trilobites from Herault, southern France. Journal of Paleontology, 9, 222-238, pl. 23.
42. HU CHUNG-HUNG 1971. Ontogeny and sexual dimorphism of Lower Paleozoic Trilobita. Palaeontographica Americana, 44, 1-130, pls 1-26.
43. HUNT, A. S. 1967. Growth, variation and instar development of an agnostid trilobite. Journal of Paleontology, 41, 203-208.
44. JAEKEL, O. Über die Agnostiden. Zeitschrift der Deutschen Geologischen Gesellschaft, 61, 380-401.
45. JI ZAI-LIANG 1982. [Stratigraphical distribution and range of the trilobite Family Phillipsinellidae in South China.] Bulletin of the Institute of Geology, Chinese Academy of Geological Sciences, 6, 57-68, pls 1-2. [In Chinese].
46. _ 1985. [On the depositional environment of the Pagoda Formation in central and southwestern China.] Professional Papers in Palaeontology and Stratigraphy, 12, 87-93, pls 1-2. [In Chinese].
47. _ 1986. [Upper Ordovician (middle Caradoc-early Ashgill) trilobites from the Pagoda Formation in South China.] Professional Papers in Palaeontology and Stratigraphy, 15, 1-33, pls 1-6. [In Chinese].
48. KIELAN, Z. 1957. On the trilobite family Staurocephalidae. Acta Palaeontologica Polonica, 2, 155-180, pls 1-6.
49. _ 1960. Upper Ordovician trilobites from Poland and some related forms from Bohemia and Scandinavia. Palaeontologia Polonica, 11, 1-198, pls 1-36.
50. KOBAYASHI, T. 1939. On the agnostids. Journal of the Faculty of Science, Tokyo University, Section 2, 5, 66-198.
51. _ and HAMADA, T. 1970. Contributions to the geology and palaeontology of SE Asia. 78. A cyclopygidbearing Ordovician faunule discovered in Malaysia with a note on the Cyclopygidae. Geology and Palaeontology of Southeast Asia, 8, 1-18, pls 1-2.
52. _ _ 1978. Upper Ordovician trilobites from the Langkawi Islands, Malaysia. Geology and Palaeontology of Southeast Asia, 19, 1-28, pls 1-2.
53. KOROLEVA, M. N. 1959a. [New genera of trilobites from the Middle and Upper Ordovician of northern Kazakhstan.] Doklady Akademia Nauk SSSR, 124, 1313-1316. [In Russian].
54. _ 1959b. [New trilobites from the upper Ordovician (Caradoc) of Northern Kazakhstan.] Sbornik Kazakhskogo gorno-metallurgicheskogo Instituta, 20, 75-113, pls 1-4. [In Russian].
55. _ 1982. [Ordovician trilobites of north-east Kazakhstan.] Ministry of geology of the Kazakh SSR (KazIMS). Moscow, 152 pp, 26 pls. [In Russian].
56. LAND, M. F. 1981. Optical mechanisms in the higher Crustacea with a comment on their evolutionary origins, 31-48. In LAVERACK, M. S. and COSENS, D. S. (eds). Sense organs. Blackie, Glasgow, 289 pp.
57. _ 1984. Crustacea. 401-438. In ALI, M. A. (ed.). Photoreception and vision in invertebrates. Plenum, New York, 853 pp.
58. LANE, P.D. 1971. British Cheiruridae (Trilobita). Monograph of the Palaeontographical Society, 125 (530), 1-95, pls 1-16.
59. LEONE, F., HAMMANN, W., LASKE, R. SERPAGLI, E. and VILLAS, E. 1991. Lithostratigraphical units and biostratigraphy of the post-Sardic Ordovician sequence in southwestern Sardinia. Bolletina della Sociéta Paleontologica Italiana, 30, 201-235.
60. LI YAO-XI, SONG LI-SHENG, ZHOU ZHI-QIANG and YANG JING-YAO 1975. [Early Palaeozoic stratigraphy of the western section of Tapa Mountain.] Earth Sciences Publishing House, Beijing, 232 pp., 70 pls. [In Chinese].
61. LINNARSSON, J. G. O. 1869. Om Västergötlands Cambriska och Siluriska aflagringar. Kongliga Svenska Vetenskaps-Akadiemens Handlingar, 8, 1-89, pls 1-2.
62. LU YAN-HAO 1957. Trilobita, 249-294, pls 137-155. In [Index fossils of China, Invertebrate.] Institute of Palaeontology Academica Sinica. [In Chinese].
63. _ 1962. [Index fossils of the Yangtze Region] Science Press, Beijing. [In Chinese].
64. _ 1964. [Handbook of Index fossils of Southeast China] Science Press, Beijing. [In Chinese].
65. _ 1975. Ordovician trilobite faunas of central and southwestern China. Palaeontologica Sinica, New Series B, 11, 1-463, pls 1-50.
66. _ and CHANG WEN-TANG 1974. [Ordovician trilobites.] In [A handbook of stratigraphy and palaeontology in southwest China.] Science Press, Beijing. [In Chinese].
67. _ CHU CHAO-LING, CHIEN YI-YUAN, ZHOU ZHI-YI, CHEN JUN-YUAN, LIU GENG-WU, YU WEN, CHEN XU and XU HAN-KUI 1976, Ordovician biostratigraphy and palaeozoogeography of China. Memoirs of the Nanjing Institute of Geology and Palaeontology, 7, 1-83, pls 1-14. [In Chinese, English summary].
68. _ and ZHOU ZHI-YI 1979. [Systematic position and phylogeny of Hammatocnemis (Trilobita).] Acta Palaeontologica Sinica, 18, 415-433, pls 1-4. [In Chinese].
69. _ _ 1981. [Early Upper Ordovician trilobites from the Nanjing Hills]. Bulletin of the Nanjing Institute of Geology and Palaeontology, 3, 1-27, pls 1-7. [In Chinese].
70. MAREK, L. 1952. Contribution to the stratigraphy and faunas of the upper part of the Kralův Dvůr Shales (Ashgillian). Sbornik Ustredniho Ustavu Geologického, 19, 429-455.
71. _ 1960. The trilobite family Cyclopygidae Raymond in the Ordovician of Bohemia. Rozpravy Ustredního Ustavu Geologického, 28, 1-85, pls 1-6.
72. M'COY, F. 1845. A synopsis of the Silurian fossils of Ireland. Sir R. J. Griffith, Dublin, 72 pp., 5 pls.
73. METCALFE, I. 1992. Ordovician to Permian evolution of Southeast Asian terranes: NW Australian Gondwana connections, 293-306. In WEBBY, B. D. E. and LAURIE, J. R. (eds). Global perspectives on Ordovician geology. A. A. Balkema, Rotterdam, 513 pp.
74. MILLER, S. A. 1889. North American geology and palaeontology. Mattocks, Cincinnati, 664 pp.
75. MOORE, R. C. (ed.). 1959. Treatise on invertebrate paleontology. Part O. Arthropoda 1. University of Kansas Press and Geological Society of America, Lawrence, Kansas, 560 pp.
76. MORRIS, S. F. 1988. A review of British trilobites, including a synoptic revision of Salter's monograph. Monograph of the Palaeontographical Society, 140 (574), 1-316.
77. NIELSEN, A. T. 1995. Trilobite systematics, biostratigraphy and palaeoecology of the Lower Ordovician Komstad Limestone and Huk Formations, southern Scandinavia. Fossils and Strata, 38, 1-374.
78. NIKOLAISEN, F. 1983. The Middle Ordovician of the Oslo Region, Norway, 32. Trilobites of the family Remopleurididae. Norsk Geologisk Tidsskrift, 62, 231-299, pls 1-15.
79. ÖPIK, A. A. 1937. Trilobiten aus Estland. Acta et Commentationes Universitatis Tartuensis, 32, 1-137, pls 1-26.
80. OWEN, A. W. and BRUTON, D. L. 1980. Late Caradoc-early Ashgill trilobites of the central Oslo Region, Norway. Palaeontological Contributions of the University of Oslo, 245, 1-42, pls 1-10.
81. _ BRUTON, D. L., BOCKELIE, J. F. and BOCKELIE, T. G. 1990. The Ordovician successions of the Oslo Region, Norway, Special Publication of the Norwegian Geological Survey, 4, 1-54.
82. OWENS, R. M. 1973a. Ordovician Proetidae (Trilobita) from Scandinavia. Norsk Geologisk Tidsskrift, 53, 117-181.
83. _ 1973b. British Ordovician and Silurian Proetidae (Trilobita). Monograph of the Palaeontographical Society, 127 (535), 1-98, pls 1-15.
84. _ 1979. The trilobite genera Panarchaeogonus Opik, Isbergia Warburg and Cyamops gen. nov. from the Ordovician of Balto-Scandia and the British Isles. Norsk Geologisk Tidsskrift, 58, 199-219.
85. _ and HAMMANN, W. 1990. Proetide trilobites from the Cystoid Limestone (Ashgill) of NW Spain, and the suprageneric classification of related forms. Paläontologische Zeitschrift, 64, 221-244.
86. PEK, I. 1977. Agnostid trilobites of the central Bohemian Ordovician. Sborník Geologicky̌ch Věd, 1977 (1), 7-44, pls 1-12.
87. _ and PROKOP, R. J. 1984. New finds of the agnostid trilobites from the Ordovician of the Prague area (Czechoslovakia). Casopis Narodního Muzea, 153, 17-20, pl. 1.
88. PORTLOCK, J. F. 1843. Report on the geology of the Country of Londonderry, and of parts of Tyrone and Fermanagh. Geological Survey of Ireland, Dublin and London, xxi+784 pp., 54 pls.
89. PRANTL, F. and PŘIBYL, A. 1948. Classification of some Bohemian Cheiruridae. Sbornik Narodního Muzea v Praze, 3B, 1-44.
90. PRICE, D. and MAGOR, P. M. 1984. The ecological significance of variation in the generic composition of Rawtheyan (late Ordovician) trilobite faunas from North Wales, UK. Geological Journal, 19, 187-200.
91. QIU, HONG-AN and 10 others. 1983. [Paleontological Atlas of eastern China. 1. Lower Palaeozoic.] Geological Press, Beijing, 657 pp., 176 pls. [In Chinese].
92. RAMSKÖLD, L. 1991. Pattern and process in the evolution of the Odontopleuridae (Trilobita). The Selenopeltinae and Ceratocephalinae. Transactions of the Royal Society of Edinburgh: Earth Sciences, 82, 143-181.
93. RAYMOND, P. E. 1925. Some trilobites of the lower Middle Ordovician of eastern North America. Bulletin of the Museum of Comparative Zoology, Harvard University, 47, 1-180.
94. REED, F. R. C. 1896. The fauna of the Keisley Limestone. Part 1. Quarterly Journal of the Geological Society, London, 52, 401-437.
95. _ 1935. The Lower Palaeozoic trilobites of Girvan. Supplement No. 3. Monograph of the Palaeontographical Society, 88 (400), 1-64, pls 1-4.
96. RICHTER, R. and RICHTER, E. 1917. Uber die Einteilung der Familie Acidaspidae und über einige ihrer devonischen Vertreter. Zentralblatt für Mineralogie, Geologie und Paläontologie, 1917, 462-472.
97. SALTER, J. W. 1864. A monograph of the British trilobites from the Cambrian, Silurian and Devonian formations. Part 1. Monograph of the Palaeontographical Society, 16 (67), 1-80, pls 1-6.
98. SARS, G. O. 1835. Uber einige neue oder unvollständig bekannte trilobiten. Isis, 4, 333-43, pl. 9.
99. SCHRANK, E. 1972. Nileus-Arten (Trilobita) aus Geschieben des Tremadoc bis tieferen Caradoc. Berichte der Deutschen Gesellschaft für Geologische Wissenschaften, Berlin, 17, 351-375.
100. SHENG SHEN-FU. 1964. Upper Ordovician trilobite faunas of Szechuan-Kweichow with special discussion on the classification and boundaries of the Upper Ordovician. Acta Palaeontologica Sinica, 12, 553-581.
101. SHENG XIN-FU and JI ZAI-LIANG 1987. [On the age of the Pagoda Formation.] Professional Papers in Palaeontology and Stratigraphy, 16, 1-32, pls 1-2. [In Chinese].
102. SHERGOLD, J. S., LAURIE, J. R. and SUN, X.-W. 1990. Classification and review of the trilobite order Agnostida Salter, 1864: an Australian perspective. Report of the Bureau of Mineral Resources, Geology and Geophysics, Australia, 296, 1-93.
103. ŠNAJDR, M. 1956. The trilobites from the Drabov and Letna beds of the Ordovician of Bohemia. Sbornik Ústredního Ústavu Geologického, 22, 1-57.
104. STAIT, B. and BURRETT, C. F. 1984. Ordovician nautiloid faunas of central and southern Thailand. Geological Magazine, 121, 115-124.
105. _ _ and WONGWANICH, T. 1984. Ordovician trilobites from the Tarutao Formation, southern Thailand. Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Monatshefte, 1984, 53-64.
106. STRAUSS, D. and SADLER, P. M. 1989. Classical confidence intervals and Bayesian probability estimates for ends of local taxon ranges. Mathematical Geology, 21, 411-421.
107. TEMPLE, J. T. 1965. The trilobite genus Oedicybele from the Kildare Limestone (Upper Ordovician) of Eire. Palaeontology, 8, 1-4, pl. 1.
108. TRIPP, R. P. 1962. Trilobites of the 'Confinis' Flags (Ordovician) of the Girvan District, Ayrshire. Transactions of the Royal Society of Edinburgh, 65, 1-40, pls 1-4.
109. _ ZHOU ZHI-YI and PAN ZHEN-QIN 1989. Trilobites from the Upper Ordovician Tangtou Formation, Jiangsu Province, China. Transactions of the Royal Society of Edinburgh: Earth Sciences, 80, 25-68.
110. ULRICH, E. O. 1930. Ordovician trilobites of the family Telephidae and concerned stratigraphical correlations. Proceedings of the US National Museum, 76, 1-101, pls 1-8.
111. VOGT, K. 1980. Die Speigeloptik des Flusskrebsauges. The optical system of the crayfish eye. Journal of Comparative Physiology, 135, 1-19.
112. VOLBORTH, A. von 1863. Über die mit glatten Rumpfgliedern versehenen russischen Trilobiten, nebst einem Anhange über die Bewegungsorgane und über das Herz derselben. Mémoires de l'Academie Imperiale des Sciences, St Pétersbourg, Séries 7, 6 (2), 1-47, pls 1-4.
113. WANG, XAIO-FENG and JIN YU-QIN (eds). 1977. [Palaeontology of the Central-Southern region of China (Vol. 1).] Geological Press, Beijing, 470 pp., 116 pls. [In Chinese].
114. WARBURG, E. 1925. The trilobites of the Leptaena Limestone in Dalarne. Bulletin of the Geological Institutions of the University of Uppsala, 17, 1-446, pls 1-11.
115. WEBER, V. N. 1948. [Trilobites of the Silurian sediments of the USSR: Lower Silurian trilobites.] Monographs of the Palaeontology of the USSR, Ministry of Geology, Moscow, 113 pp., 11 pls. [In Russian].
116. WEIR, J. A. 1959, Ashgill trilobites from Co. Clare Ireland. Palaeontology, 1, 369-383, pls 62-63.
117. WHITTARD, W. F. 1966. The Ordovician trilobites of the Shelve Inlier, South Shropshire. Part 8. Monograph of the Palaeontographical Society, 119 (504), 265-306, pls 46-50.
118. WHITTINGTON, H. B. 1938. The geology of the district around Llansantffraid ym Mechain, Montgomeryshire. Quarterly Journal of the Geological Society, London, 94, 423-60, pls 38-39.
119. _ 1950. Sixteen Ordovician genotype trilobites. Journal of Paleontology, 24, 531-565, pls 68-75.
120. _ 1963. Middle Ordovician trilobites from Lower Head, western Newfoundland. Bulletin of the Museum of Comparative Zoology, Harvard University, 129, 1-118, pls 1-36.
121. _ 1965. Trilobites of the Ordovician Table Head Formation, western Newfoundland. Bulletin of the Museum of Comparative Zoology, Harvard University, 132, 275-442, pls 1-68.
122. _ and BOHLIN, B. 1958. New Ordovician Odontopleuridae (Trilobita) from Öland. Bulletin of the Geological Institutions, University of Uppsala, 38, 37-45.
123. WILMOT, N. 1990. Cuticular structure of the agnostine trilobite. Homagnostus obesus. Lethaia, 23, 87-92.
124. WONGWANICH, T., BURRETT, C. F., TANSATHIEN, W. and CHAODUMRONG, P. 1990. Lower to mid-Palaeozoic stratigraphy of mainland Satun Province, southern Thailand. Journal of Southeast Asian Earth Sciences, 4, 1-9.
125. XIA SHU-FANG. 1978. Ordovician Trilobita. 167-185, pls 28-37. In RESEARCH GROUP OF STRATIGRAPHY OF YANGTZE GORGES, GEOLOGICAL BUREAU OF HUBEI PROVINCE (eds). [Sinian to Permian stratigraphy and palaeontology of the eastern Yangtze Gorges.] Geological Publishing House, Beijing, 43 pp., 67 pls. [In Chinese].
126. XIANG LI-WEN and JI ZAI-LIANG 1986. [Upper Ordovician (Ashgill) trilobites from the Linxiang Formation of western Hunan and eastern Guizhou.] Bulletin of the Chinese Academy of Geological Sciences, 12, 53-66, pls 1-2. [In Chinese].
127. ZHANG WEN-TAN 1979. On the Miomera and Polymera (Trilobita). Scientia Sinica, 10, 996-1004, 1 pl. [In Chinese, reprinted in English in 1980, Scientia Sinica, 23, 223-234].
128. ZHENG QING-LUAN, NI SHI-ZHAO, XU GUANG-HONG, ZHOU TIAN-MEI, WANG XIAO-FENG, LI ZHI-HONG, LAI CAI-GEN and XIANG, LI-WEN 1983 [Subdivision and correlation of the Ordovician in the eastern Yangtze Gorges.] Bulletin of the Yichang Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences, 10, 1-56. [In Chinese].
129. ZHOU ZHI-QIANG (with LEE, J.-S. and QU, XIN-GOU). 1982. Trilobita. 215-460. In XI'AN INSTITUTE OF GEOLOGICAL AND MINERALOGICAL RESEARCH (eds). [Palaeontological atlas of northwest China: Shaanxi, Gansu and Ningxia. Volume I. Precambrian to early Palaeozoic.] Geological Publishing House, Beijing, 1072 pp. [In Chinese].
130. _ and XIANG LI-WEN 1993. Proetida (Trilobita) from the Pagoda Limestone (Caradoc) of northern Upper Yangtze Platform, China. Stratigraphy and Paleontology of China, 2, 51-75, pls 1-4.
131. ZHOU ZHI-YI 1987. Notes on Chinese Ordovician agnostids. Acta Palaeontologica Sinica, 26, 639-661.
132. _ and DEAN, W. T. 1986. Ordovician trilobites from Chedao, Gansu Province, north-west China. Palaeontology, 29, 743-786.
133. _ _ 1989. Trilobite evidence for Gondwanaland in east Asia during the Ordovician. Journal of Southeast Asian Earth Science, 3, 131-140.