Talent, J.A. 1965. The Silurian and early Devonian faunas of the Heathcote district, Victoria. Memoirs of the Geological Survey of Victoria 26: 1–55 figs 1–6 pls 1–27
Talent, J.A. 1967. Silurian: sedimentary petrology and paleontology. In Geology of the Melbourne district, Victoria. Bulletin of the Geological Survey of Victoria 59: 24–29 pl. 1
Tan Tiu, A.S. 1981. The intertidal holothurien fauna (Echindermata: Holothuroidea) of Mactan and the neighbouring islands, Central Philippines. Philippine Journal of Science 18: 45–119 pls 1–31
Teichert, C. 1949. Permian crinoid Calceolispongia. Memoirs of the Geological Society of America 34: 1–132 figs 1–88 pls 1–26
Teichert, C. 1951. The marine Permian faunas of Western Australia. Paläont. Zentral. 24(1/2): 76–90
Teichert, C. 1954. A new Permian crinoid from Western Australia. Journal of Paleontology 28: 70–75 pls 13–14
Tenison-Woods, J.E. 1878. The Echini of Australia (including those of the Chevert Expedition). Proceedings of the Linnean Society of New South Wales 2: 145–176
Tenison-Woods, J.E. 1880. On a young specimen of Temnopleurus. Proceedings of the Linnean Society of New South Wales 5: 493-494, 2 figs, 1 pl.
Tenison-Woods, J.E. 1880. On some new Australian Echini. Proceedings of the Linnean Society of New South Wales 4: 282–291 pls 13–14
Tenison-Woods, J.E. 1881. On the habits of some Australian Echini. Proceedings of the Linnean Society of New South Wales 5: 193-204
Thandar, A.S. 1989. The sclerodactylid holothurians of southern Africa, with the erection of one new subfamily and two new genera (Echinodermata: Holothuroidea). S. Afr. Tydskr. Dierk. 24(4): 290–304 10 figs
Thandar, A.S. 1989. Zoogeography of the southern African echinoderm fauna. South African Journal of Zoology 24(4): 311–318 2 figs 3 tables
Thandar, A.S. 1990. The phyllophorid holothurians of southern Africa with the erection of a new genus. South African Journal of Zoology 25(4): 207–223 11 figs
Thandar, A. S. 2009. New Species and a new record of sea ccumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea). Zootaxa, 2013:30-42. (restricted access)
Thandar, A.S. & Rowe, F.W.E. 1989. New species and new records of apodous holothurians (Echinodermata: Holothuroidea) from southern Africa. Zoologica Scripta 18(1): 145–155 5 figs 2 tables
Thandar, A.S. & Samyn, Y. 2005. Taxonomy of the monotypic genus Koehleria Cherbonnier, 1988 (Echinodermata: Holothuroidea: Cucumariidae. Zootaxa 652: 1-11.
Théel, H. 1876. Note sur l'Elpida genre nouveau du groupe des Holothuries. Bihang till Kungliga Svenska Vetenskaps-Akademiens Handlingar 4(4): 1–7
Théel, H. 1879. Preliminary report on the Holothuridae of the exploring voyage of H.M.S. Challenger, under Professor Sir C. Wyville Thomson. Part 1. Bihang till Kungliga Svenska Vetenskaps-Akademiens Handlingar 5(19): 3–20 pls 1–2
Théel, H. 1886. Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877–78) in the Caribbean Sea (1879–80), and along the eastern coast of the United States during the summer of 1880, by the U.S. Coast Survey steamer Blake, Lieut.-Commander C.D. Sigsbee, U.S.N., and Commander J.R. Bartlett, U.S.N., commanding (links to pdf)
Thomas, L.P. 1975. The systematic relationships of Ophioplocus, Ophioceramis and Ophioceres (Echinodermata: Ophiuroidea). Bulletin of the Brooklyn Institute of Arts and Science 25(2): 232–247 figs 1–3
Thomson, C.W. 1872. On the Echinidea of the Porcupine deep-sea dredging expeditions. Proceedings of the Royal Society of Edinburgh 20: 491–497
Thomson, W.C. 1873. The Depths of the Sea. London : Macmillan & Co. 527 pp. 84 figs 8 pls.
Thomson, W.C. 1877. The voyage of the Challenger. The Atlantic 1: Vol. 1 pp. 1–424;Vol. 2 pp. 1–396
Tiago, C. G., Brites, A. D., and Kawauchi, G. Y. 2004. A simple enzymatic method for examining calcite ossicles of Echinodermata. Journal of Microscopy, 218:3: 240-246. (restricted access)
Tortonese, E. 1937. Descrizione di una nouva Stella di mare (Goniodiscaster australiae, n.sp.). Bollettino dei Musei di Zoologia ed Anatomia Comparata della Reale Università di Torino 3 45(69): 293–297 1 fig. 1 pl.
Tortonese, E. & Downey, M.E. 1977. On the genera Echinaster Müller and Troschel and Othilia Gray, and the validity of Verrillaster Downey (Echinodermata: Asteroidea). Proceedings of the Biological Society of Washington 90(4): 829–830
Town, J.C. 1979. Distribution and dispersal of the genus Astrostole Fisher, 1923 (Echinodermata: Asteroidea). Journal of the Royal Society of New Zealand 9(4): 385–395 figs 1–3
Troschel, F.H. 1846. Neue Holothurien — Gattungen. Archiv für Naturgeschichte. Berlin 12(1): 60–66
Troschel, F.H. 1869. Über einige neue Seeigel: Pseudoboletia stenostoma, P. maculata, Podophora quadriseriata. Verhandlungen des Naturhistorischen Vereins der Preussischen Rheinlande und Westfalens 26: 96
Troschel, F.H. 1879. [no title]. Sitzungsberichte der Niederrheinischen Gesellschaft für Natur-und Heilkunde 1879: 135–138
Troschel, F.H. in von Martens, E. 1866. Ueber ostasiatische Echinodermen. Archiv für Naturgeschichte. Berlin 32(1): 57–88, 133–189
Tsuchiya, M. & Nishihara, M. 1984. Ecological distribution of two types of the sea urchin Echinometra mathaei (Blainville), on Okinawan reef flat. Galaxea 3: 131–143 figs 1–6