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Kyoko HAGINO
Guest lector
Center for Advanced Marine Core Research

Specialization
Coccolithophores, biostratigraphy

Research Interests
Evolution and diversification of coccolithophores



Education
B.Sc.: Geology, Kochi University, 1994.
M.Sc.: Geology, Kochi University, 1996.
D.Sc.: Earth and Planetary Sciences, Hokkaido University, 1999.

Memberships
International Nannoplankton Association
Japanese Society of Phycology
Paleosciences Society (Japan)
Japan Geoscience Union

webpages
Living coccolithophore from Tomari

Publications
Bendif, E.M., Nevado, B., Wong, E.L.Y. Hagino, K., Probert, I., Young, J.R., Rickaby R.E.M., & Filatov D.A. 2019. Repeated species radiations in the recent evolution of the key marine phytoplankton lineage Gephyrocapsa, nature communications. doi: https://doi.org/10.1038/s41467-019-12169-7

Hagino-Tomioka, K.,Tomioka,N.,Tomioka,N. 2019. Seasonal succession of living coccolithophores in coastal waters in the TomariPort, Totori, Japan. 2019, J. Nannoplankton Res. Special Issue 4, 1-15.

Young J.R., Bown, P.R., Cros, L., K Hagino & R W Jordan. 2018. Syracosphaera azureaplaneta sp. nov. and revision of Syracosphaera corolla Lecal, 1966. 6pp J. Nannoplankton Res.

Hagino, K. and the Expedition 370 Scientists, 2018. Data report: calcareous nannofossils from the middle Miocene to Pleistocene, IODP Expedition 370 Site C0023, Proceedings of the Integrated Ocean Drilling Program. http://publications.iodp.org/proceedings/370/201/370_201.html

Hagino, K., Onuma, R., Takano, Y., Tomioka, N., Horiguchi, T., 2017, Progress of studies of cocolithophore taxon Braarudosphaera bigelowi. Kaiyo Monthly Special, No. 60. 115-124. (in Japanese)

Hagino, K., Utsunomiya, M., Tanaka, Y., Iwai, M. 2016. Reference samples to learn calcareous nannofossil biostratigraphy from Miocene to Pleistocene. Bull. Natl. Mus. Nat. Sci., Ser. C, 42, 5-17.

Hagino, K., Tomioka, N., Young, J.R., Takano, Y., Onuma, R., Horiguchi, T., 2016. Extracellular calcification of Braarudosphaera bigelowii deduced from electron microscopic observations of cell surface structure and elemental composition of pentaliths. Mar. Micropaleontol. 125, 85-94.

Hagino, K., Young, J.R., Bown, P.R., Godrijan, J., Kulhanek, D.K., Kogame, K., Horiguchi, T., 2015. Re-discovery of a "living fossil" coccolithophore from the coastal waters of Japan and Croatia. Mar. Micropaleontol. 116, 28-37.

Hagino, K., Young, J.R., 2015. Biology and paleontology of coccolithophores (Haptophytes), in: Ohtsuka, S., Suzaki, T., Horiguchi, T., Suzuki, N., Not, F. (Eds.), Marine Protists: Diversity and Dynamics. Springer Japan KK, pp. 311-330.

Bendif, E., Probert, I., Romac, S., Hagino, K., de Vargas, C., 2014. Genetic delineation between and within the widespread coccolithophore morpho-species Emiliania huxleyi and Gephyrocapsa oceanica (Haptophyta). J. Phycol. 50, 140-148.

Hagino, K., Onuma, R., Kawachi, M., Horiguchi, T., 2013. Discovery of an endosymbiotic nitrogen-fixing cyanobacterium UCYN-A in Braarudosphaera bigelowii (Prymnesiophyceae). PLoS One 8, e81749.

Matsumoto, T., Maruoka, T., Shimoda, G., Obata, H., Kagi, H., Suzuki, K., Yamamoto, K., Mitsuguchi, T., Hagino, K., Tomioka, N., Sambandam, C., Brummer, D., MartinKlaus, P., Aggarwal, P., 2013. Tritiumin Japanese precipitation followingthe March2011 Fukushima Daiichi Nuclear Plant accident. Science of the Total Environment, 365-370.

Harada, N., Sato, M., Oguri, K., Hagino, K., Okazaki, Y., Katsuki, K., Tsuji, Y., Shin, K.-H., Tadai, O., Saitoh, S.-I., Narita, H., Konno, S., Jordan, R.W., Shiraiwa, Y., Grebmeier, J., 2012. Enhancement of coccolithophorid blooms in the Bering Sea by recent environmental changes. GLOBAL BIOGEOCHEMICAL CYCLES 26.

攱栰丂嫳巕, Young, J.R., 2012. 墌愇憯丗扟懞丂岲梞丄捯丂彶梞 (Eds.), 旝壔愇乕尠旝嬀偱尒傞僾儔儞僋僩儞壔愇偺悽奅乮崙棫壢妛攷暔娰憄彂乯. 搶奀戝妛弌斉夛, pp. 100-105.

攱栰丂嫳巕, 杧岥寬梇, 崅栰媊恖, 徏壀桾旤, 2011. 僒僀僘曄壔傪偲傕側偭偨墌愇憯偺庬暘壔偺専徹丂乕屆惗暔妛揑丒惗暔妛揑庤朄偵婎偯偄偨専徹乕. 擔杮僾儔儞僋僩儞妛夛曬 58, 73-80.

娫搱棽堦, 壛悾桭婌, 壨妰弐屷, Aguilar, Y.M., 攱栰丂嫳巕, 慜揷惓梇, 2007. 僼傿儕僺儞儗僀僥搰偺椻桸悈惈壔愇孮廤. 抧妛嶨帍 116, 643-652.

Hagino, K., Bendif, E.M., Young, J.R., Kogame, K., Probert, I., Takano, Y., Horiguchi, T., Vargas, C.d., Okada, H., 2011. New evidence for morphological and genetic variation in the cosmopolitan coccolithophore Emiliania huxleyi (Prymnesiophyceae) from the Cox1b-ATP4 genes J. Phycol. 47, 1164-1176.

Hagino, K., Takano, Y., Horiguchi, T., 2009. Pseudo-cryptic speciation in Braarudosphaera bigelowii (Gran and Braarud) Deflandre. Mar Micropaleontol 72, 210-221.

Hagino, K., Kulhanek, D.K., 2009. Data report: calcareous nannofossils from upper Pliocene and Pleistocene, Expedition 306 Sites U1313 and U1314, Proceedings of the Integrated Ocean Drilling Program.

Wani, R., Ocampo, R.S.P.d., Aguilar, Y.M., Zepeda, M.A., Kurihara, Y., Hagino, K., Hayashi, H., Kase, T., 2008. First discovery of fossil Nautilus pompilius Linnaeus, 1758 (Nautilidae, Cephalopoda) from Pangasinan, Northwestern Philippines. Paleontological Research 12, 89-95.

Majima, R., Kase, T., Kawagata, S., Aguilar, Y.M., Hagino, K., Maeda, M., 2007. Fossil Cold-seep Assemblages from Leyte Island, Philippines. Journal of Geography 116, 643-652.

Takano, Y., Hagino, K., Tanaka, Y., Horiguchi, T., Okada, H., 2006. Phylogenetic affinities of an enigmatic nannoplankton, Braarudosphaera bigelowii based on the SSU rDNA sequences. Mar Micropaleontol 60, 145-156.

Hagino, K., Okada, H., 2006. Intra- and infra-specific morphological variation in selected coccolithophore species in the equatorial and subequatorial Pacific Ocean. Mar. Micropaleontol. 58, 184-206.

Stein, R., Kanamatsu, T., Alvarez-Zarikian, C., Higgins, S.M., Channell, J.E.T., Aboud, E., Ohno, M., Acton, G.D., Akimoto, K., Bailey, I., Bjorklund, K.R., Evans, H., Nielsen, S.H.H., Fang, N., Ferretti, P., G., J., Guyodo, Y.J.B., Hagino, K., Harris, R., Hatakeda, K., Hefter, J., Judge, S.A., Kulhanek, D.K., Nanayama, F., Rashid, H., Sierro Sanchez, F.J., Voelker, A., Zhai, Q., 2006. North Atlantic paleoceanography: the last 5 million years. Eos, Trans. Am. Geophys. Union 87, 129-133.

Hagino, K., Okada, H., Matsuoka, H., 2005. Coccolithophore assemblages and morphotypes of Emiliania huxleyi in the boundary zone between the cold Oyashio and warm Kuroshio currents off the coast of Japan. Mar Micropaleontol 55, 19-47.

Motoyama, I., Niitsuma, N., Maruyama, T., Hayashi, H., Kamikuri, S.-i., Shiono, M., Kanamatsu, T., Aoki, K., Morishita, C., Hagino, K., Nishi, H., Oda, M., 2004. Middle Miocene to Pleistocene magneto-biostratigraphy of ODP Sites 1150 and 1151, northwest Pacific: Sedimentation rate and updated regional geological timescale. The Island Arc 13, 289-305.

Hagino, K., Okada, H., 2004. Floral response of coccolithophores to progressive oligotrophication in the south equatorial current, Pacific Ocean, in: Shiyomi, M., Kawahata, H., Koizumi, H., Tsuda, A., Awaya, Y. (Eds.), Global Environmental Change in the Ocean and on Land. Terra-Pub, Tokyo, pp. 121-132.

Hagino, K., Okada, H., 2003. Data report: Late Quaternary Calcareous Nannofossils from the northwestern Pacific Ocean, Holes 1150A and 1151C, Leg 186, in: Suyehiro, K., S., I.S., A., G.D, Oda, M. (Eds.), Proceedings of the Ocean Drilling Program.

Hagino, K., Okada, H., Matsuoka, H., 2001. Erratum to "Spatial dynamics of coccolithophore assemblages in the Equatorial Western-Central Pacifc Oceano" [Marine Micropaleontology 39 (2000) 53-72]. Mar. Micropaleontol. 42, 99.

Hagino, K., Okada, H., 2001. Morphological observations of living Gephyrocapsa crassipons. J. nannoplankton Res. 23, 3-7.

Jordan, R.W., Broerse, A.T.C., Hagino, K., Kinkel, H., Sprengel, S., Takahashi, K., Young, J.R., 2000. Taxon lists for studies of modern nannoplankton. Mar. Micropaleontol. 39, 309-314.

Hagino, K., Okada, H., Matsuoka, H., 2000. Spatial dynamics of coccolithophore assemblages in the Equatorial Western-Central Pacific Ocean. Mar. Micropaleontol. 39, 53-72.

Hagino, K., Okada, H., 1998. Gladiolithus striatus sp. nov. (Prymnesiophyceae), a living coccolithophore from the lower photic zone of the Pacific Ocean. Phycologia 37, 246-250.

攱栰丂嫳巕, 1997. 搶杒擔杮懢暯梞増奀堟偵偍偗傞尰惗愇奃幙僫僲僾儔儞僋僩儞孮廤偺暘晍. 壔愇 63, 1-19.