32 citations as recorded by crossref.

1. Ordovician chitinozoans and acritarchs from southern and southeastern Turkey F. Paris et al. https://doi.org/10.1016/j.revmic.2006.11.004
2. Acritarchs from the Ordovician–Silurian boundary beds of the Valga-10 drill core, southern Estonia (Baltica) and their stratigraphical and palaeobiogeographical implications A. Delabroye et al. https://doi.org/10.1080/01916122.2010.491639
3. Early Ordovician provincialism in acritarch distribution M. Vavrdová https://doi.org/10.1016/S0034-6667(97)00023-7
4. Upper Ordovician microphytoplankton of the Bill's Creek Shale and Stonington Formation, Upper Peninsula of Michigan, U.S.A.: Biostratigraphy and paleogeographic significance R. Wicander & G. Playford https://doi.org/10.1016/j.revmic.2007.01.001
5. Micropalaeontological evidence for the age of the Borrowdale Volcanic Group S. Molyneux https://doi.org/10.1017/S0016756800013273
6. The biostratigraphy and palaeogeography of acritarchs, chitinozoans, and cryptospores from the Upper Ordovician Ghelli Formation, Khoshyeilagh region, southern Caspian Sea, Alborz Mountains, northern Iran M. Ghavidel-Syooki https://doi.org/10.1080/01916122.2025.2475253
7. Ordovician chitinozoans from the Arctic Platform and the Franklinian miogeosyncline in northern Canada A. Achab & E. Asselin https://doi.org/10.1016/0034-6667(94)00099-6
8. Peri-Gondwanan acritarchs, chitinozoans, and miospores from Paleozoic succession in the High Zagros Mountains, southern Iran: Regional stratigraphic significance and paleogeographic implications M. Ghavidel-Syooki https://doi.org/10.1016/j.revpalbo.2021.104457
9. Micropalaeontology of a Moroccan Ordovician deposit yielding soft-bodied organisms showing Ediacara-like preservation J. Samuelsson et al. https://doi.org/10.1016/S0016-6995(01)80001-2
10. Cryptospore and trilete spore assemblages from the Late Ordovician (Katian–Hirnantian) Ghelli Formation, Alborz Mountain Range, Northeastern Iran: Palaeophytogeographic and palaeoclimatic implications M. Ghavidel-Syooki https://doi.org/10.1016/j.revpalbo.2016.04.006
11. Late Ordovician (Katian) chitinozoans from northwest Saudi Arabia: Biostratigraphic and paleoenvironmental implications A. Al-Shawareb et al. https://doi.org/10.1016/j.revmic.2017.08.002
12. The biostratigraphy and palaeobiogeography of Cambrian and Ordovician acritarchs and chitinozoa from the Simeh-Kuh, NW Damghan City, the Alborz Mountains, northern Iran M. Ghavidel-Syooki & M. Piri-Kangarshahi https://doi.org/10.1080/01916122.2024.2341324
13. Chitinozoans from the middle Rhuddanian (lower Llandovery, Silurian) ‘hot’ shale in the E1-NC174 core, Murzuq Basin, SW Libya A. Butcher https://doi.org/10.1016/j.revpalbo.2012.11.009
14. The Ordovician Arkonia-Striatotheca acritarch plexus T. Servais https://doi.org/10.1016/S0034-6667(97)00016-X
15. The Ordovician record of North and West Africa: unravelling sea-level variations, Gondwana tectonics, and the glacial impact J. Ghienne et al. https://doi.org/10.1144/SP533-2022-213
16. Chitinozoan zonation of the Late Ordovician and the Early Silurian of the island of Anticosti, Québec, Canada A. Soufiane & A. Achab https://doi.org/10.1016/S0034-6667(99)00044-5
17. A diverse chitinozoan record from the Upper Ordovician (Katian) of the Cincinnati region (Kentucky, USA) C. Esteves et al. https://doi.org/10.1017/jpa.2025.10133
18. Acritarches et prasinophyceae de l'ordovicien moyen (viruen) du sondage de smedsby gård no. 1 (Gotland, Suède) H. Górka https://doi.org/10.1016/0034-6667(87)90063-7
19. Marine and non-marine palynomorphs from the Ordovician sequence of Takche Formation, Spiti, India H. SHABBAR et al. https://doi.org/10.1177/05529360251378254
20. Palynostratigraphy of the lower Palaeozoic, Cambrian to Silurian, sediments of the Hashemite Kingdom of Jordan J. Keegan et al. https://doi.org/10.1016/0034-6667(90)90037-J
21. Cryptospore and trilete spore assemblages from the Late Ordovician (Katian–Hirnantian) Ghelli Formation, Alborz Mountain Range, Northeastern Iran: Palaeophytogeographic and palaeoclimatic implications M. Ghavidel-Syooki https://doi.org/10.1016/j.revpalbo.2017.05.010
22. Biostratigraphy of the Lower Palaeozoic Haima Supergroup, Oman; its application in sequence stratigraphy and hydrocarbon exploration S. Molyneux et al. https://doi.org/10.2113/geoarabia110217
23. Ordovician stratigraphy and benthic community replacements in the eastern Anti-Atlas, Morocco J. Álvaro et al. https://doi.org/10.1144/SP485.20
24. Middle–Late Ordovician chitinozoans from Songliang of Qiaojia, western South China, and their biostratigraphic implications Y. Liang et al. https://doi.org/10.1016/j.palwor.2021.11.003
25. Biostratigraphy and palaeogeography of Late Ordovician chitinozoans from the northeastern Alborz Range, Iran M. Ghavidel-syooki & T. Winchester-Seeto https://doi.org/10.1016/S0034-6667(01)00108-7
26. Palynofacies and geochemical analyses of the Silurian Tanezzuft Formation, NC115 concession, Murzuq Basin, south-west Libya: Implications for source rock potential and palaeoenvironment W. El Diasty et al. https://doi.org/10.1016/j.jafrearsci.2018.12.010
27. Ordovician chitinozoa andbiostratigraphy of Brazil Y. Grahn https://doi.org/10.1016/S0016-6995(92)80052-F
28. Chitinozoan bio- and lithostratigraphical study of the Ashgill Fosses and Génicot Formations (Condroz Inlier, Belgium) J. Vanmeirhaeghe & J. Verniers https://doi.org/10.1016/j.revpalbo.2003.12.009
29. Biostratigraphy and palaeogeographic implications of Ordovician and Silurian chitinozoa from the High Zagros Mountains, Northern Persian Gulf, Iran M. Ghavidel-Syooki https://doi.org/10.1080/01916122.2022.2149631
30. Ordovician and Silurian cryptospores and miospores from southeastern Turkey P. Steemans et al. https://doi.org/10.1016/0034-6667(95)00119-0
31. Biostratigraphy of the Ordovician chitinozoa of northwestern Saudi Arabia S. Al-Hajri https://doi.org/10.1016/0034-6667(95)00040-5
32. Chapter 23 Biogeography of early to mid Palaeozoic (Cambrian–Devonian) marine phytoplankton S. Molyneux et al. https://doi.org/10.1144/M38.23