Abuhmida, F.H., Wellman, C.H., Palynology of the Middle Ordovician Hawaz Formation in the Murzuq Basin, south-west Libya. Palynology 41:suppl.1 (2017), 31–56.
Adôrno, R.R., Do Carmo, D.A., Salas, M.J., Zabini, C., Assine, M.L., The earliest ostracoda record from Brazil: Vila Maria Formation, Rio Ivaí Group, Paraná basin, central Brazil. Rev. Brasil. Paleontol. 19:3 (2016), 379–388.
Assine, M.L., Soares, P.C., Correlações nas sequências mesopaleozóicas da Bacia do Paraná. Acta Geol. Leopold. 12:29 (1989), 39–48.
Assine, M.L., Soares, P.C., Milani, E.J., Sequências tectono–sedimentares mesopaleozoicas do Paraná, sul do Brasil. Rev. Brasil. Geoci. 24:2 (1994), 77–89 (junho de 1994).
Assine, M.L., Alvarenga, C.J.S., Perinotto, J.A.J., Iapó Formation: glaciação continental no limite Ordoviciano/Siluriano da Bacia do Paraná. Rev. Brasil. Geoci. 28 (1998), 51–60.
Assine, M.L., Perinotto, J.A.J., Alvarenga, C.J.S., Petri, S., Arquitetura estratigráfica, tratos deposicionais e paleogeografia da Bacia do Paraná (Brasil) no Neo–Ordoviciano/Eo–Siluriano. Rev. Brasil. Geoci. 28 (1998), 61–76.
Badawy, A.S., Mehlqvist, K., Vajda, V., Ahlberg, P., Calner, M., Late Ordovician (Katian) spores in Sweden: oldest land plant remains from Baltica. Geol. Förenin. GFF 136 (2014), 16–21.
Burgess, N.D., Silurian cryptospores and miospores from the type Llandovery area, south–west Wales. Palaeontology. 34:3 (1991), 575–599.
Burgess, N.D, Richardson, J.B., Silurian cryptospores and miospores from the type Wenlock area, Shropshire England. palaeontology 34:3 (1991), 601–628.
Cichowolski, M., Uriz, N.J., Alfaro, M.B., Galeano Inchausti, J.C., Ascocerid cephalopods from the Hirnantian?–Llandovery stages of the southern Paraná Basin (Paraguay, South America): first record from high paleolatitude. J. Paleontol. 93:1 (2018), 37–47.
Cioccari, G.M., Interpretação geoquímica e modelagem térmica na geração atípica de hidrocarbonetos: um exemplo na Formação Irati, Bacia do Paraná. Unpublished PhD thesis, 2018, Universidade Federal do Rio Grande do Sul, Porto Alegre.
Cocks, L.R.M, Torsvik, T.H., European geography in a global context from the Vendian to the end of the Palaeozoic. Gee, D. G. & Stephenson, R. A. (eds). European Lithosphere Dynamics. Geological Society, London, Memoirs 32 (2006), 83–95.
Delabroye, A., Vecoli, M., The end-Ordovician glaciation and the Hirnantian Stage: a global review and questions about Late Ordovician event stratigraphy. Earth-Sci. Rev. 98 (2010), 269–282.
Delabroye, A., Vecoli, M., Hints, O., Servais, T., Acritarchs from the Ordovician–Silurian boundary beds of the Valga–10 drill core, southern Estonia (Baltica) and their stratigraphical and palaeobiogeographical implications. Palynology 35:1 (2011), 4–45.
Díaz-Martínez, E., Grahn, Y., Early Silurian glaciation along the western margin of Gondwana (Peru, Bolivia and northern Argentina): Palaeogeographic and geodynamic setting. Palaeogeogr. Palaeoclimatol. Palaeoecol. 245 (2007), 62–81.
Eisenack, A., Cramer, F.H., Diez, M.D.C.R., Katalog der fossilen Dinoflagellaten, Hystrichosphären und verwandten Mikrofossilien. Band IV Acritarcha 2, Teil 3, E, 1976, Schweizerbart'sche Verlagsbuchhandlung, Stuttgart, 863.
Eyles, C.H., Eyles, N., Glacial deposits. James, N.P., Dalrymple, R.W., (eds.) Facies models 4, 2012, The Geological Association of Canada, Chapter Glacial de, 73–104.
Faria, A., Formação Vila Maria – nova unidade litoestratigráfica siluriana da Bacia do Paraná. Rev. Ciênc. Terra. 3 (1982), 12–15.
Foster, C.B., Williams, G.E., Late Ordovician-early Silurian age for the Mallowa salt of the Carribuddy Group, Canning Basin, Western Australia, based on occurrences of Tetrahedraletes medinensis Strother & Traverse 1979. Aust. J. Earth Sci. 38:2 (1991), 223–228.
García Muro, V.J., Rubinstein, C.V., Martínez, M.A., Palynology and palynofacies analysis of a Silurian (Llandovery–Wenlock) marine succession from the Precordillera of western Argentina: Palaeobiogeographical and palaeoenvironmental significance. Marine Micropaleontology, 2016, 50–64.
Ghavidel-Syooki, M., Stratigraphic evidence for Hirnantian glaciation in the Alborz Mountain Ranges, northeastern Iran. Palaeogeogr. Palaeoclimatol. Palaeoecol. 485 (2016), 879–898.
Ghavidel-Syooki, M., Cryptospore and trilete spore assemblages from the Late Ordovician (Katian–Hirnantian) Ghelli Formation, Alborz Mountain Range, Northeastern Iran: palaeophytogeographic and palaeoclimatic implications. Rev. Palaeobot. Palynol. 244 (2017), 217–240.
Gonçalves, L., Do Carmo, D., Salas, M., Adôrno, R., Meidla, T., Denezine, M., Rodrigues, L.C.S., Assine, M.L., Antonietto, L., The first record of Hirnantian Ostracoda in South America: Implications for the biostratigraphy and paleozoogeography of the Paraná basin. J. Paleontol. 96:2 (2021), 323–333.
Grahn, Y., Caputo, M.V., Early Silurian glaciations in Brazil. Palaeogeogr. Palaeoclimatol. Palaeoecol. 99 (1992), 9–15.
Grahn, Y., Gutiérrez, P.R., Silurian and Middle Devonian chtinozoa from the Zapla and Santa Bárbara Ranges, Tarija Basin, northwestern Argentina. Ameghiniana 38:1 (2001), 35–50.
Grahn, Y., Pereira, E., Bergamaschi, S., Silurian and lower Devonian chitinozoan biostratigraphy of the Paraná Basin in Brazil and Paraguay. Palynology. 24 (2000), 147–176.
Gray, J., The microfossil record of early land plants: advances in understanding of early terrestrialization, 1970–1984. Phil. Trans. R. Soc. Lond. 309 (1985), 167–195.
Gray, J., Land plant spores and the Ordovician– Silurian boundary. Bull. Brit. Mus. (Geol.) 43 (1988), 351–358.
Gray, J., Boucout, A., Early Silurian spore tetrads from New York: earliest new world evidence for vascular plants?. Science 173 (1971), 918–921.
Gray, J., Boucout, A., Massa, D., Caradocian land plant microfossils from Libya. Geology 10 (1982), 197–201.
Gray, J., Colbath, G.K., Faria, A., Boucot, A.J., Rohr, D.M., Silurian age fossils from the Paleozoic Paraná Basin. Geology. 13 (1985), 521–525.
Gray, J., Theron, N.J., Boucot, A.J., Age of the Cerdarberg Formation, South Africa and early plant evolution. Geol. Mag. 123:4 (1986), 445–454.
Johnson, Early Silurian palynomorphs from the Tuscarora Formation in central Pennsylvania and their paleobotanical and geological significance. Rev. Palaeobot. Palynol. 45 (1985), 307–360.
Le Hérissé, A., Melo, J.H.G., Quadros, L.P., Grahn, Y., Steemans, P., Palinological characterization and dating of the Tianguá Formation, Serra Grande Group, northern Brazil. Correlaçâo de Seqüências Paleozóicas Sul-Americanas. Seção: Exploração de Petróleo 20 (2001), 25–41.
Le Hérissé, A., Paris, F., Steemans, P., Late Ordovician–earliest Silurian palynomorphs from northern Chad and correlation with contemporaneous deposits of southeastern Libya. Bull. Geosci. 88:3 (2013), 483–504.
Loeblich, A.R., Tappan, H., Some new and revised organic-walled phytoplankton microfossil genera. J. Paleontol. 50 (1976), 301–308.
Loeblich, A.R., Tappan, H., Some Middle and Late Ordovician microphytoplankton from Central North America. J. Paleontol. 52 (1978), 1233–1287.
Maack, R., Breves notícias sobre a geologia dos estados do Paraná e Santa Catarina. Curitiba. Arquiv. Biol. Tecnol. (IBPT). 11 (1947), 63–154.
Mahmoudi, M., Saburi, J., Alimohammadian, H., Majidifard, M.R., The first cryptospore assemblages of Late Ordovician in Iran, Ghelli Formation, Eastern Alborz. Geopersia 4 (2014), 125–140.
Mauller, P.M., Pereira, E., Grahn, Y., Análise bioestratigráfica do intervalo Llandoveriano da Bacia do Paraná no Paraguai oriental. Rev. Brasil. Paleontol. 7:2 (2004), 199–212.
Mehlqvist, K., Steemans, P., Vajda, V., First evidence of Devonian strata in Sweden — A palynologicalinvestigation of Övedskloster drillcores 1 and 2, Skåne, Sweden. Review of Palaeobotany and Palynology 221 (2015), 144–159.
Mehlqvist, K., Vajda, V., Steemans, P., Early land plant spore assemblages from the late Silurian of Skåne, Sweden. GFF 134:2 (2012), 133–144.
Menezes, T.R., Mendonça Filho, J.G., Araujo, C.V., Souza, I.V., Mendonça, J., Fácies orgânica: conceitos, métodos e estudos de casos na indústria do petróleo. Rev. Brasil. Geoci. 38:2 (2008), 80–96.
Milani, E.J., Ramos, Orogenias Paleozoicas no domínio sul-ocidental do gondwana e os ciclos de subsidência da Bacia do Paraná. Rev. Brasil. Geoci. 28:4 (1998), 473–484.
Milani, E.J., Assine, M.L., Soares, P.C., Daemon, R.F., A sequência ordovicio–siluriana da Bacia do Paraná. Bol. Geoci. Petrob. 9 (1995), 301–320.
Milani, E.J., Melo, J.H.G., Souza, P.A., Fernandes, L.A., França, A.B., A Bacia do Paraná. Bol. Geoci. Petrob. Rio de Janeiro 15:2 (2007), 265–287.
Miller, M.A., Eames, L.E., Palynomorphs from the Silurian Medina Group (Lower Llandovery) of the Niagara Gorge, Lewiston, New York, U.S.A. Palynology 6 (1982), 221–254.
Mizusaki, A.M., Melo, J.H., Steemans, P., Vila Maria Formation (Silurian, Paraná Basin, Brazil): integrated radiometric and palynological age determinations. Geol. Mag. 139:4 (2002), 453–463.
Molyneux, A., Le Hérissé, A., Wicander, R., Capítulo 6: Paleozoic phytoplankton. Jansonius, J., McGregor, D.C., (eds.) Palynology: Priciples and Applications American Association of Stratigraphic Palynologist Foundation 2, 1996, 493–529.
Morris, J.L., Richardson, J.B., Edwards, D., Lower Devonian plant and spore assemblages from Lower Old Red Sandstone strata of Tredomen Quarry, South Wales. Review of palaeobotany and palynology 165 (2011), 183–208.
Paris, F., Bourahrouh, A., Le Hérissé, A., The effects of the final stages of the Late Ordovician glaciation on marine palynomorphs (chitinozoans, acritarchs, leiospheres) in well Nl–2 (NE Algerian Sahara). Rev. Palaeobot. Palynol. 113 (2000), 87–104.
Raevskaya, E., Donov, A., Servais, T., Wellman, C., Cryptospores from the Katian of the Tungus Basin: the first evidence from early land plants from the Siberian palaeocontinent. Rev. Palaeobot. Palynol. 224 (2016), 4–13.
Richardson, J.B., Late Ordovician and Early Silurian cryptospores and miospores from northeast Libya. El-Arnauti, A., Owens, B., Thusu, B., (eds.) Subsurface Palynostratigraphy of Northeast Libya, 1988, Garyounis University Publications, Benghazi, Libya, 89–109.
Rubinstein, C.V., Vaccari, N., Cryptospores assemblages from the Ordovician/Silurian boundary in the Puna Region, North–West Argentina. Palaeontology 47:4 (2004), 1037–1061.
Rubinstein, C.V., Vajda, V., Baltica cradle of early land plants? Oldest record of trilete spores and diverse cryptospore assemblages; evidence from Ordovician successions of Sweden. GFF 141:3 (2019), 181–190.
Rubinstein, C.V., Gerrienne, P., De La Puente, G.S., Astini, R.A., Steemans, P., Early Middle Ordovician evidence for land plants in Argentina (eastern Gondwana). New Phytol. 188 (2010), 365–369.
Rubinstein, C.V., Garcia, Muro, V. J., Fitoplancton marino de pared orgánica y mioesporas silúricos de la Formación Los Espejos, en el perfil del Río de Las Charitas, Precordillera de San Juan, Argentina. Ameghiniana 48:4 (2011), 618–641.
Rubinstein, C.V., de la Puente, G.S., Delabroye, A., Astini, R.A., The palynological record across the Ordovician/Silurian boundary in the Cordillera Oriental, Central Andean Basin, northwestern Argentina. Rev. Palaeobot. Palynol. 224 (2016), 14–25.
Sachanski, V., Göncüoğlu, M.C., Lakova, I., Boncheva, I., Demiray, G.S., Silurian Graptolite, Conodont and Cryptospore Biostratigraphy of the Gülüç Section in Ereğli, Zonguldak Terrane, NW Anatolia, Turkey. Turkish J. Earth Sci. 21 (2012), 867–903.
Salamon, A., Gerrienne, P., Steemans, P., Gorzelak, P., Filipiak, P., Le Hérissé, A., Paris, F., Cascales-Miñana, B., Brachaniec, T., Misz-Kennan, M., Niedzwiedzki, R., Trela, W., Putative Late Ordovician land plants. New Phytol. 218 (2018), 1305–1309.
Servais, T., Vecoli, M., Li, J., Molyneux, S.G., Raevskaya, E.G., y Rubinstein, C. V., The acritarch genus Veryhachium Deunff 1954: taxonomic evaluation and first appearance. Palynology 31:1 (2007), 191–203.
Spina, A., Latest Ordovician (Hirnantian) miospores from the NI–2well, Algeria, North Africa, and their evolutionary significance. Palynology 282:1 (2014), 1–18.
Staplin, F.L., Jansonius, J., Pocock, S.A.J., Evaluation of some acritarchous hystrichosphere genera. Neues Jahrb. Geol. Palaontol. Abh. 123:2 (1965), 167–201.
Steemans, P., Miospore evolution from the Ordovician to the Silurian. Rev. Palaeobot. Palynol. 113 (2000), 189–196.
Steemans, P., Ordovician cryptospores from the Oostduinkerke borehole, Brabant Massif, Belgium. Geobios 34:1 (2001), 3–12.
Steemans, P., Pereira, E., Llandovery miospore biostratigraphy and stratigraphic evolution of the Paraná Basin, Paraguay – Palaeogeographic implications. Bull. Soc. Géol. France 137:5 (2002), 407–414.
Steemans, P., Wellman, C.H., A key of identification of cryptospores. Palynology 42:4 (2018), 492–503.
Steemans, P., Le Hérissé, A., Bozdogan, N., Ordovician and Silurian cryptospores and miospores from Southeastern Turkey. Rev. Palaeobot. Palynol. 93 (1996), 35–76.
Steemans, P., Higgs, K.T., Wellman, C.H., Analysis of continental palynomorphs from the Llandovery in Saudi Arabia. Al-Hajri, S., Owens, B., (eds.) Stratigraphic Palynology of the Paleozoic of Saudi Arabia, Barhain, 2000, 92–153.
Steemans, P., Le Hérissé, A., Melvin, J., Miller, M., Paris, F., Verniers, J., Wellman, C., Origin and Radiation of the Earliest Vascular Land Plants. Science, 324, 2009, 353.
Steemans, P., Lepot, K., Le Hérissé, A., Javaux, E.J., FTIR characterization of the chemical composition of Silurian miósporos (Cryptospores and trilete spores) from Gotland, Sweden. Rev. Palaeobot. Palynol. 162 (2010), 577–590.
Steemans, P., Wellman, C.H., Gerrienne, P., Paleogeographic and paleoclimatic considerations based on Ordovician to Lochkovian vegetation. Vecoli, M., Clement, M., Meyer-Berthaud, B., (eds.) The Terrestrialization Process: Modelling Complex Interactions at the Biosphere–Geosphere Interface Geological Society, Special Publications, London. 339, 2010, 49–58.
Strother, P.K., A classification schema for the cryptospores. Palynology, 15(1), 1991, 219236.
Strother, P.K., Traverse, A., Plant microfossils from Llandoverian and Wenlockian rocks of Pennsylvania. Palynology 3:1 (1979), 1–21.
Strother, P.K., Traverse, A., Vecoli, M., Cryptospores from the Hanadir Shale Member of the Qasim Formation, Ordovician (Darriwilian) of Saudi Arabia: taxonomy and systematics. Rev. Palaeobot. Palynol. 212 (2015), 97–110.
Tang, P., Wang, Y., Xu, H., Jiang, Q., Yang, Z., Zhan, J., Zhang, X., Late Ordovician (late Katian) cryptospores and chitinozoans from the Mannan-1 borehole, south Tarim Basin, China. Palaeoworld 26:1 (2017), 50–63.
Taylor, W.A., Ultrastructure of lower Paleozoic dyads from southern Ohio. Rev. Palaeobot. Palynol. 92 (1996), 269–279.
Thusu, B., Rasul, S., Paris, F., Meinhold, G., Howard, J.P., Abutarruma, Y., Whitham, A.G., Latest Ordovician–earliest Silurian acritarchs and chitinozoans from subsurface samples in Jebel Asba, Kufra Basin, SE Libya. Rev. Palaeobot. Palynol. 197 (2013), 90–118.
Vavrdova, M., New acritarchs and miospores from the Late Ordovician of Hlasna Třebaň, Czechoslovakia. Časopis miner. geol. 34:4 (1989), 403–420.
Vecoli, M., Palaeoenvironmental interpretation of microphytoplankton diversity trends in the Cambrian–Ordovician of the northern Sahara Platform. Palaeogeogr. Palaeoclimatol. Palaeoecol. 160 (2000), 329–346.
Vecoli, M., Fossil microphytoplankton dynamics across the Ordovician–Silurian boundary. Rev. Palaeobot. Palynol. 148 (2008), 91–107.
Vecoli, M., Delabroye, A., Spina, A., Hints, O., Cryptospore assemblages from the Hirnantian of Anticosti Island, Quebec, Canada, and from Valga–10 borehole, Estonia: palaeophytogeographic and palaeoclimatic implications. Rev. Palaeobot. Palynol. 166 (2011), 6–93.
Vecoli, M., Wellman, C., Gerrienne, P., Le Hérissé, A., Steemans, P., Middle Ordovician cryptospores from the Saq–Hanadir transitional beds in the QSIM–801 well, Saudi Arabia. Rev. Micropaléontol. 60:3 (2017), 319–331.
Wang, Y., Li, J., Wang, R., Latest Ordovician cryptospores from southern Xinjiang, China. Rev. Palaeobot. Palynol. 99 (1997), 61–74.
Wang, Y., Zhang, Y., Llandovery sporomorphs and graptolites from the Manbo Formation, the Mojiang Count, Yunnan, China. Proc. R. Soc., 2010, 267–275.
Wellman, C.H., Cryptospores from the type area of the Caradoc series in southern Britain. Spec. Pap. Palaeontol. 55 (1996), 103–136.
Wellman, C.H., Gray, J., The microfossil record of early land plants. Philos. Trans. R. Soc. Lond. Ser. B Biol. Sci. 355 (2000), 717–732.
Wellman, C., Osterloff, P., Mohiuddin, U., Fragments of the earliest land plants. Nature 425 (2003), 282–285.
Wellman, C.H., Richardson, J.B., Terrestrial plant microfossils from Silurian inliers of the Midland Valley of Scotland. Palaeontology 36 (1993), 155–193.
Wellman, C., Habgood, K., Jenkins, G., Richardson, J., A new plant assemblage (microfossil and megafossil) from the Lower Old Red Sandstone of the Anglo–Welsh Basin: its implications for the palaeoecology of early terrestrial ecosystems. Rev. Palaeobot. Palynol. 109 (2000), 161–196.
Wellman, C., Steemans, P., Miller, A., Spore assemblages from Upper Ordovician and lowermost Silurian sediments recovered from the Qusaiba–1 shallow core hole, Qasim region, central Saudi Arabia. Rev. Palaeobot. Palynol., 212, 2015.
Zabini, C., Furtado-Carvalho, A.B., Carmo, D., Assine, M., A new discinoid Kosoidea australis sp. nov. from the Iapó and Vila Maria Formations, NE Paraná Basin, Brazil. Hist. Biol. 33:4 (2021), 534–542.
Yin, L.M., He, S. C, Palynomorphs from the transitional sequences between Ordovician and Silurian of northwestern Zhejiang, South China. Song, Z.C., (eds.) Palynofloras and Palynomorphs of China, 2000, University of Science and Technology of China, China, 186–197.
Zabini, C., Denezine, M., Rodrigues, L.C.S., Gonçalves, L.R., Adôrno, R.R., do Carmo, D; Assine, M. L., Fossil diversity and taphonomy of glacial and post-glacial lower paleozoic strata, NE Paraná Basin, Brazil. J. South Am. Earth Sci., V, 2021 111 art. 103470.
Zalán, P.V., Wolff, S., Conceição, J.C.J., Vieira, I.S., Astolfi, M.A.M., Appi, V.T., Zanotto, O.A., A divisão tripartite do Siluriano da Bacia do Paraná. Rev. Brasil. Geoci. 17:3 (1987), 242–252.
Zalán, P.V., Wolff, S., Conceição, J.C.J., Vieira, I.S., Astolfi, M.A.M., Appi, V.T., Zanotto, O.A, A divisão tripartite do Siluriano da Bacia do Paraná. Revista Brasileira de Geociências 17 (1987), 242–252.