Allen, K.C., 1965. Lower to Middle Devonian spores of North and Central Vestspitsbergen. Palaeontology, 8(4): 687-748.
Arkhangelskaya, A.D., 1980. Plant spores from some Lower Devonian sections of the western regions of the Russian Plate. In: T.V. Byvsheva (Editor), Palynological Research in the Proterozoic and Phanerozoic of Oil and Gas Bearing Regions of USSR. Tr. Vses. Naucho-Issled. Geol. Neft. Inst. Kama Branch, 217: 26-46 (in Russian).
Balme, B., 1988. Miospores from late Devonian (early Frasnian) strata, Carnarvon Basin, Western Australia. Palaeontographica B, 209: 109-166.
Beseems, R.E. and Schuurman, W.M.L., 1990. Paleozoic palynostratigraphy of the Sinan-Silva area, SE Turkey. Shell Int. Rep. 90-0250.
Boumendjel, K., 1987. Les chitinozoaires du Silurien supérieur et du Dévonien inférieur du Sahara algérien (Cadre géologique, Systématique, Biostratigraphie). Ph.D. Thesis, Univ. Rennes (unpubl.).
Bozdogan, N., Baycelebi, O. and Willink, R., 1987. Paleozoic stratigraphy and petroleum potential of Hazro area, SE Anatolia. 7th Pet. Congr. of Turkey, pp. 117-130.
Bozdogan, N., Karabulut, A., Erten, T., Iztan, H., Cubukcu, A. and Korucu, M., 1994. Stratigraphy and petroleum potential of the Paleozoic units in Diyarbakir area, SE Turkey. 10th Pet. Congr. of Turkey, pp. 125-139.
Buret, M.B. and Moreau-Benoit, A., 1986. Données nouvelles apportées par la palynoplanctologie sur la formation des alternances argilo-gréseuses (Silurien supérieur de Libye, bassin de Rhadamès). C.R. Acad. Sci. Paris, 302(II/16): 1009-1014.
Burgess, N.D., 1991. Silurian cryptospores and miospores from the type Llandovery area, south-west Wales. Palaeontology, 34(3): 575-599.
Burgess, N.D. and Richardson, J.B., 1991. Silurian cryptospores and miospores from the type Wenlock area, Shropshire, England. Palaeontology, 34(3): 601-628.
Chibrikova, E.V., 1959. Spores of the Devonian and older rocks of Bashkiria. In: Data on Palaeontology and Stratigraphy of Devonian and Older Deposits of Bashkiria. Acad. Sci. USSR, Bashkirian Branch, pp. 1-247 (in Russian).
Colbath, G.K., 1979. Organic-walled microphytoplankton from the Eden Shale (Upper Ordovician), Indiana, USA. Palaeontographica B, 171: 1-38.
Colbath, G.K., 1983. Fossil prasinophycean (Chlorophyta) from the Silurian Bainbridge Formation, Missouri, USA. Phycologia, 22(3): 249-265.
Cramer, F.H., 1966a. Palynomorphs from the Siluro-Devonian boundary in N.W. Spain. Not. Com. Inst. Geol. Min. Esp., 85: 71-82.
Cramer, F.H., 1966b. Hoegispheres and other microfossils incertae sedis of the San Pedro Formation (Silurico-Devonian boundary) near Valporquero, Léon, NW Spain. Not. Com. Inst. Geol. Min. Esp., 86: 75-94.
Cramer, F.H., 1967. Palynology of Silurian and Devonian rocks in Northwest Spain. Bol. Inst. Geol. Esp., 77: 225-286.
Cramer, F.H. and Diez, M.D.C.R., 1975. Earliest Devonian miospores from the Province of Leon, Spain. Pollen Spores, XVII(2): 331-344.
Cramer, F.H. and Diez, M.D.C.R., 1977. Ovnia, genero nuevo de Acritarcos del Gedinniense de Arabia Saudita. Rev. Esp. Micropaleontol., IX(1): 85-88.
Cramer, F.H., Diez, M.D.C.R., Rodriguez, R.M. and Fombella, M.A., 1976. Acritarcos de la Formacion San Pedro (Silurico superior) de Torrestio, Provincia de Leon. Rev. Esp. Micropaleontol., VIII(3): 439-452.
Dean, W.T., Monod, O. and Perincek, D., 1981. Correlation of Cambrian and Ordovician rocks in Southeastern Turkey. T.C. Petrol Isleri Genel Müdürlügü Dergisi, 25: 269-291.
D'Erceville, M.A., 1979. Les spores des formations silurodévoniennes, de la coupe de Saint-Pierre-sur-Erve, synclinorium médian armoricain. Palaeontographica B, 171: 79-121.
Deunff, J. and Chateauneuf, J.J., 1976. Sur la présence d'un riche microplancton siluro-dévonien à acritarches, chitinozoaires, au sommet des Schistes et Quartzites de Plougastel (Rade de Brest); son intérêt stratigraphique. Géobios, 9(3): 337-343.
Dorning, K.J., 1981. Silurian acritarchs from the type Wenlock and Ludlow of Shropshire, England. Rev. Palaeobot. Palynol., 34: 175-203.
Duffield, S.L., 1985. Land-derived microfossils from the Jupiter Formation (upper Llandoverian), Anticosti Island, Quebec, J. Paleontol., 59(4): 1005-1010.
Edwards, D. and Burgess, N.D., 1990. Terrestrialization: plants. In: D.E. Briggs and P.R. Crowther (Editors), Palaeobiology: a Synthesis. Blackwell, Oxford, pp. 60-64.
Elaouad-Debbaj, Z., 1988. Acritarches de l'Ordovicien supérieur (Caradoc-Ashgill) de l'Anti-Atlas, Maroc. Rev. Micropaleontol., 30(4): 232-248.
Erkmen, U. and Bozdogan, N., 1979. Acritarchs from the Dadas Formation in Southeast Turkey. Geobios, 12(3): 445-449.
Fontaine, J.M., Brunton, C.H., Lys, M., Rausher, R. and Balkas, O., 1980. Données nouvelles sur la stratigraphie des formations Paléozoïques de la Plate-forme Arabe dans la région d'Hazro (Turquie). C.R. Acad. Sci. Paris, Sér. D, 291: 917-920.
Gray, J., 1985. The microfossil record of early land plants; advances in understanding of early terrestrialization, 1970-1984. In: W.G. Chaloner and J.D. Lawson (Editors), Evolution and Environment in the Late Silurian and Early Devonian. Philos. Trans. R. Soc., B309: 167-195.
Gray, J., 1988. Land plant spores and the Ordovician-Silurian boundary. In: L.R.M. Cocks and R.B. Rickards (Editors), A global Analysis of the Ordovician Silurian Boundary. Bull. Br. Mus. (Nat. Hist.) Geol., 43: 351-358.
Gray, J. and Boucot, A.J., 1971. Early Silurian spore tetrads from New York: Earliest New World evidence for vascular plants. Science, 173: 918-921.
Gray, J., Massa, D. and Boucot, A.J., 1982. Caradocian land plant microfossils from Libya. Geology, 10: 197-201.
Grignani, D., Lanzoni, E. and Elatrash, H., 1991. Paleozoic and Mesozoic Subsurface Palynostratigraphy in the Al Kufrah Basin, Libya. In: M.J. Salem (Editor), The Geology of Libya. 3nd Symposium of Geology of Libya, Tripoli, 1987. Elsevier, Amsterdam, p. 4.
Hill, J.P. and Molyneux, S.G., 1988. Biostratigraphy, palynofacies and provincialism of late Ordovician - Early Silurian acritarchs from northeast Libya. In: A. El-Arnauti, B. Owens and B. Thusu (Editors), Subsurface Palynostratigraphy of Northeast Libya. Garyounis Univ. Publ., Benghazi, pp. 27-43.
Hill, J.P., Paris, F. and Richardson, J.B., 1985. Silurian palynomorphs. In: B. Thusu and B. Owens (Editors), Palynostratigraphy of North-East Libya. J. Micropaleontol., 4(1): 27-48.
Jacobson, S.R., 1987. "Middle Ordovician" acritarchs are guide fossils for the Upper Ordovician. Lethaia, 20: 91-92.
Jacobson, S.R. and Achab, A., 1985. Acritarch biostratigraphy of the Dicellograptus complanatus Graptolite Zone from the Vaureal Formation (Ashgillian) Anticosti Island, Quebec, Canada. Palynology, 9: 165-198.
Jaglin, J.C., 1986a. Nouvelles espèces de chitinozoaires du Pridoli de Libye. Rev. Micropaléontol., 29(1): 44-54.
Jaglin, J.C., 1986b. Chitinozoa from the late Ordovician glaciomarine deposits from North Africa. In: Boundaries and Palynology. CIMP Symposium, Sheffield, April 16-19, 1986, p. 12 (abstract).
Jardiné, S., Combaz, A., Magloire, L., Peniguel, G. and Vachey, G., 1974. Distribution stratigraphique des acritarches dans le Paléozoïque du Sahara algérien. Rev. Palaeobot. Palynol., 18: 99-129.
Johnson, N.G., 1985. Early Silurian palynomorphs from the Tuscarora Formation in central Pennsylvania and their paleobotanical and geological significance. Rev. Palaeobot. Palynol., 45: 307-360.
Keegan, J.B., Rasul, S.M. and Shaheen, Y., 1990. Palynostratigraphy of the Lower Palaeozoic, Cambrian to Silurian, sediments of the Hashemite Kingdom of Jordan. Rev. Palaeobot. Palynol., 66: 167-180.
Ketin, I., 1966. Cambrian outcrops in southeastern Turkey and their comparison with the Cambrian of east Iran. Bull. Min. Res. Explor. Inst. Turk., 66: 77-89.
Kiryanov, V.V., 1978. Silurian acritarchs of Volyno-Podolia. Akad. Nauk Ukr. SSSR. Inst. Geol. Nauk, Kiev, Nauk. Dumka, pp. 1-116 (in Russian).
Le Hérissé, A., 1983. Les spores du Dévonien inférieur du Synclinorium de Laval (Massif Armoricain). Palaeontographica B, 188: 1-81.
Le Hérissé, A., 1989. Acritarches et kystes d'algues prasinophycées du Silurien de Gotland, Suède. Paleontogr. Ital., 76: 57-302.
Le Hérissé, A., Al-Tayyar, H. and Van der Eem, H., 1995. Stratigraphic and paleogeographical significance of Silurian acritarchs from Saudi Arabia. Rev. Palaeobot. Palynol., 89; 49-74.
Loboziak, S. and Streel, M., 1989. Middle-Upper Devonian miospores from the Ghadamis Basin (Tunisia-Libya): Systematics and stratigraphy. Rev. Palaeobot. Palynol., 58: 173-196.
Loboziak, S., Streel, M. and Burjak, M., 1988. Miospores du Dévonien moyen et supérieur du Bassin du Parana, Brésil: Systématique et stratigraphie. Sci. Géol, Bull., 41(3-4): 351-377.
Loeblich, A.R., 1970. Morphology, ultrastructure and distribution of Paleozoic acritarchs. Proc. N. Am. Paleontol. Conv., G: 705-788.
Loeblich, A.R. and Tappan, H., 1978. Some Middle and Late Ordovician microphytoplankton from Central North America. J. Paleontol., 52: 1233-1287.
Magloire, L., 1968. Etude stratigraphique par la palynologie des dépôts argilo-gréseux du Silurien et du Dévonien inférieur dans la région du Grand Erg Occidental (Sahara algérien). Int. Symp. on the Devonian System, Calgary, Alta., 2: 473-495.
Marshall, J.E.A., 1991. Palynology of the Stonehaven Group, Scotland: evidence for a Mid Silurian age and its geological implications. Geol. Mag., 128(3): 283-286.
Martin, F., 1973. Ordovicien supérieur et Silurien inférieur à Deerlijk (Belgique). Mém. Inst. R. Sci. Nat. Belg., 174: 1-71.
Martin, F., 1980. Quelques chitinozoaires et acritarches ordoviciens supérieurs de la Formation de White Head en Gaspésie, Québec. J. Can. Sci. Terre, 17(1): 106-119.
Martin, F., 1988. Late Ordovician and Early Silurian acritarchs. In: L.R.M. Cocks and R.B. Rickards (Editors), A global Analysis of the Ordovician-Silurian Boundary. Bull. Br. Mus. (Nat. Hist.), 43: 299-309.
Martin, F., 1993. Acritarchs: a review. Biol. Rev., 68: 475-538.
McGregor, D.C., 1974. Early Devonian spores from central Ellesmere Island, Canadian Artic. Can. J. Earth Sci., 11: 70-78.
McGregor, D.C., 1984. Late Silurian and Devonian spores from Bolivia. Acad. Nat. Cienc. Cordoba, Misc., 69: 57.
McGregor, D.C. and Narbonne, G.M., 1978. Upper Silurian trilete spores and other microfossils from the Read Bay Formation, Cornwallis Island, Canadian Arctic. Can. J. Earth Sci., 15: 1292-1303.
Miller, M.A. and Bozdogan, N., 1989. Chitinozoans from the Bedinan Formation (upper Ordovician) South-Eastern Turkey. Proc. 21 Annu. Meet. AASP. Palynology, Houston, TX, 1989, 13: 285 (abstract).
Miller, M.A. and Eames, L.E., 1982. Palynomorphs from the Silurian Medina Group (Lower Llandovery) of the Niagara Gorge, Lewiston, New York, U.S.A. Palynology, 6: 221-254.
Molyneux, S.G., 1988. Late Ordovician acritarchs from northeast Libya. In: A. El-Arnauti, B. Owens and B. Thusu (Editors), Subsurface Palynostratigraphy of Northeast Libya. Garyounis Univ. Publ., Benghazi, pp. 45-59.
Molyneux, S.G. and Paris, F., 1985. Late Ordovician palynomorphs. In: B. Thusu and B. Owens (Editors), Palynostratigraphy of North-East Libya. J. Micropalaeontol., 4(1): 11-26.
Molyneux, S.G., Le Hérissé, A. and Wicander, R., 1995. Paleozoic phytoplankton. In: J. Jansonius and D.C. McGregor (Editors), Palynology: Principes and Applications. Mem. Am. Assoc. Stratigr. Found. Chapter 16.
Moreau-Benoit, A., 1980. Les spores et débris végétaux. In: Y. Plusquellec (Editor), Les Schistes et Calcaires de l'Armorique. Mém. Soc. Géol. Minéral. Bretagne, 23: 59-78.
Moreau-Benoit, A. and Poncet, J., 1982. Les Schistes et Calcaires éodévoniens de Néhou dans la coupe de Barneville (nord-est du Massif armoricain). Sédimentologie, palynologie, planctonologie, stratigraphie. Bull. BRGM, 1(2-3): 81-114.
Oulebsir, L., 1992. Chitinozoaires et palynomorphes dans l'Ordovicien du Sahara algérien: biostratigraphie et approche des paléoenvironnements. Thesis, Univ. Rennes, 212 pp. (unpubl.).
Paris, F., 1988. Late Ordovician and early Silurian chitinozoans from central and southern Cyrenaica. In: A. El-Arnauti, B. Owens and B. Thusu (Editors), Subsurface Palynostratigraphy of Northeast Libya. Garyounis Univ. Publ., Benghazi, pp. 61-71.
Paris, F., 1990. The Ordovician chitinozoan biozones of the Northern Gondwana Domain. Rev. Palaeobot. Palynol., 66: 181-209.
Paris, F. and Deunff, J., 1969. Découverte d'un riche microbios à acritarches et chitinozoaires dans les formations du Synclinorium Médien (Massif Armoricain, environs de Saint-Médard-sur-Ille). Présence de spores et de scolécodontes. C.R. Acad. Sci. Paris, 269: 308-311.
Perincek, D., Duran, O., Bozdogan, N. and Coruh, T., 1991. Stratigraphy and paleogeographical evoluation of the autochtonous sedimentary rocks in the SE Turkey. Ozan Sungurlu Symposium, pp. 274-505.
Rauscher, R., 1973. Recherches micropaléontologiques et stratigraphiques dans l'Ordovicien et le Silurien en France. Etude des acritarches, des chitinozoaires et des spores. Bull. Serv. Carte Géol., Alsace Lorraine, 20(4): 307-328.
Rauscher, R. and Robardet, M., 1975. Les microfossiles (acritarches, chitinozoaires et spores) des couches de passage du Silurien au Dévonien dans le Cotentin (Normandie). Ann. Soc. Géol. Nord, XCV: 81-92.
Richardson, J.B., 1988. Late Ordovician and early Silurian cryptospores and miospores from northeast Libya. In: A. El-Arnauti, B. Owens and B. Thusu (Editors), Subsurface Palynostratigraphy of Northeast Libya. Garyounis Univ. Publ., Benghazi, pp. 89-109.
Richardson, J.B. and Ioannides, N.S., 1973. Silurian palynomorphs from the Tanezzuft and Acacus formations, Tripolitania, North Africa. Micropaleontology, 19: 257-307.
Richardson, J.B. and Lister, T.R., 1969. Upper Silurian and Lower Devonian spore assemblages from the Welsh Borderland and South Wales. Palaeontology, 12: 201-252.
Richardson, J.B. and McGregor, D.C., 1986. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. Geol. Surv. Can. Bull., 364: 1-79.
Richardson, J.B., Rasul, S.M. and Al-Ameri, T., 1981. Acritarchs, miospores, and correlation of the Ludlovian-Downtonian and Silurian Devonian boundaries. Rev. Palaeobot. Palynol., 34: 209-224.
Rodriguez, R.M., 1978a. Miospores de la Formation San Pedro (Silurien-Devonien) à Corniero (Province de Léon, Espagne). Rev. Micropal., 20(4): 216-221.
Rodriguez, R.M., 1978b. Miosporas de la Formación Furada/San Pedro (Silúrico superior-Devónico inferior), Cordillera Cantábrica, NO de España. Palinologia, Núm. Extr., 1: 407-433.
Rodriguez, R.M., 1983. Palinologia de las Formaciones del Silurico superior - Devonico inferior de la Cordillera Cantabrica. Serv. Publ. Univ. Leon, Leon, 1-231.
Schweineberg, J., 1987. Silurische Chitinozoen aus der Provinz Palencia (Kantabrisches Gebirge, N-Spanien). Gottinger Arb. Geol. Palaontol., 33: 1-94.
Smelror, M., 1987. Llandovery and Wenlock miospores and spore-like microfossils from the Ringerike distrct, Norway. Nor. Geol. Tidsskr., 67: 143-150.
Soufiane, A. and Achab, A., 1993. Quelques assemblages de chitinozoaires de l'Ordovicien du Maroc, Bassin de Talda. Geobios, 26(5): 535-553.
Steemans, P., 1982. L'âge du poudingue de Fépin (base du Gedinnien) à Lahonry (Belgique). Bull. Soc. Belge Géol., 90(4): 331-340.
Streel, M., Higgs, K., Loboziak, S., Riegel, W. and Steemans, P., 1987. Spore stratigraphy and correlation with faunas and floras in the type marine Devonian of the Ardenno-Rhenish regions. Rev. Palaeobot. Palynol., 50: 211-229.
Strother, P.K., 1991. A classification schema for the Cryptospores. Palynology, 15: 219-236.
Strother, P.K. and Traverse, A., 1979. Plant microfossils from the Llandoverian and Wenlockian rocks of Pennsylvania. Palynology, 3: 1-21.
Traverse, A. and Strother, P.K., 1994. On the current nomenclatural status of Tetrahedraletes (Fossiles). Taxon, 43: 71-74.
Turnau, E., 1986. Lower to Middle Devonian spores from the vicinity of Pionki (Central Poland). Rev. Palaeobot. Palynol., 46: 311-354.
Turnau, E. and Jakubowska, L., 1989. Early Devonian miospores and age of the Zwolen Formation (Old Red Sandstone facies) from Ciepielów IG-1 borehole. Ann. Soc. Geol. Pol., 59: 391-416.
Turner, R.E., 1984. Acritarchs from the type area of the Ordovician Caradoc Series, Shropshire, England. Paleontographica B, 190: 85-157.
Van der Zwan, C.J., 1979. Aspects of Late Devonian and Early Carboniferous palynology of Southern Ireland. I. The Cyrtospora cristifer morphon. Rev. Palaeobot. Palynol., 28: 1-20.
Vavrdova, M., 1982a. Recycled acritarchs in the uppermost Ordovician of Bohemia. Cas. Mineral. Geol., 27(4): 337-345.
Vavrdova, M., 1988. Further acritarchs and terrestrial plant remains from the late Ordovician at Hlásná Treban (Czechoslovakia). Cas. Mineral. Geol., 33(1): 1-10.
Vavrdova, M., 1989. New acritarchs and miospores from the late Ordovician of Hlásná Treban, Czechoslovakia. Cas. Mineral. Geol., 34(4): 403-420.
Wellman, C., 1993a. A land plant microfossil assemblage of Mid Silurian age from the Stonehaven Group, Scotland. J. Micropalaeontol., 12(1): 47-66.
Wellman, C.H., 1993b. A Lower Devonian sporomorph assemblage from the Midland Valley of Scotland. Trans. R. Soc. Edinburgh, Earth Sci., 84: 117-136.
Wellman, C.H. and Richardson, J.B., 1993. Terrestrial plant microfossils from Silurian inliers of the Midland Valley of Scotland. Palaeontology, 36(1): 155-193.
