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Li CW, etal. (2007). "Ciliated protozoans from the Precambrian Doushantuo Formation, Wengan, South China". Geological Society, London, Special Publications. 286 (1): 151–6. Bibcode:2007GSLSP.286..151L. doi:10.1144/SP286.11. S2CID129584945.
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Moore RB, Oborník M, Janouskovec J, Chrudimský T, Vancová M, Green DH, Wright SW, Davies NW, Bolch CJ, Heimann K, Slapeta J, Hoegh-Guldberg O, Logsdon JM, Carter DA (2008). "A photosynthetic alveolate closely related to apicomplexan parasites". Nature. 451 (7181): 959–963. Bibcode:2008Natur.451..959M. doi:10.1038/nature06635. PMID18288187. S2CID28005870.
Gajadhar, A. A., etal. (1991). "Ribosomal RNA sequences of Sarcocystis muris, Theilera annulata, and Crypthecodinium cohnii reveal evolutionary relationships among apicomplexans, dinoflagellates, and ciliates". Molecular and Biochemical Parasitology. 45 (1): 147–153. doi:10.1016/0166-6851(91)90036-6. PMID1904987..
Moore RB, Oborník M, Janouskovec J, Chrudimský T, Vancová M, Green DH, Wright SW, Davies NW, Bolch CJ, Heimann K, Slapeta J, Hoegh-Guldberg O, Logsdon JM, Carter DA (2008). "A photosynthetic alveolate closely related to apicomplexan parasites". Nature. 451 (7181): 959–963. Bibcode:2008Natur.451..959M. doi:10.1038/nature06635. PMID18288187. S2CID28005870.
Li CW, etal. (2007). "Ciliated protozoans from the Precambrian Doushantuo Formation, Wengan, South China". Geological Society, London, Special Publications. 286 (1): 151–6. Bibcode:2007GSLSP.286..151L. doi:10.1144/SP286.11. S2CID129584945.
Moore RB, Oborník M, Janouskovec J, Chrudimský T, Vancová M, Green DH, Wright SW, Davies NW, Bolch CJ, Heimann K, Slapeta J, Hoegh-Guldberg O, Logsdon JM, Carter DA (2008). "A photosynthetic alveolate closely related to apicomplexan parasites". Nature. 451 (7181): 959–963. Bibcode:2008Natur.451..959M. doi:10.1038/nature06635. PMID18288187. S2CID28005870.