Description of Conticribra tricircularis , a new genus and species of Thalassiosirales, with a discussion on its relationship to other continuous cribra species of Thalassiosira Cleve (Bacillariophyta) and its freshwater origin

References

• Alverson , AJ , Jansen , RK and Theriot , EC . 2007 . Bridging the Rubicon: phylogenetic analysis reveals repeated colonizations of marine and fresh waters by thalassiosiroid diatoms . Mol. Phylogen. Evol. , 45 : 193 – 210 .
   PubMed Web of Science ®Google Scholar
• Cassie , V and Dempsey , GP . 1980 . A new freshwater species of Thalassiosira from some small oxidation ponds near Auckland, New Zealand, and its ultrastructure . Bacillaria , 3 : 273 – 292 .
   Google Scholar
• Catalogue of Diatom Names> (2009). California Academy of Sciences, On-line Version. Compiled by Elisabeth Fourtanier & J. Patrick Kociolek. Available online at http://www.calacademy.org/research/diatoms/names/index.asp
   Google Scholar
• Cleve , PT . 1873 . On diatoms from the Arctic Sea . Bih. K. Svenska Ve-. tensk. Akad., Handl. , 1 : 1 – 28 .
   Google Scholar
• Fryxell , GA and Hasle , GR . 1977 . The genus Thalassiosira: Some species with a modified ring of central strutted processes . Nova Hedwig., Beih. , 54 : 67 – 98 .
   Google Scholar
• Glezer, Z.I., Makarova, I.V., Moisseeva, A.I., & Nikolaev, V.A. (1988). The diatoms of the USSR. Fossil and recent, 2(I): Pyxidiculaceae, Thalassiosiropsidaceae, Triceratiaceae, Thalassiosiracea. “Nauka”, Leningrad. (In Russian)
   Google Scholar
• Håkansson , H and Khursevich , GK . 1997 . Tertiarius gen. nov., a new genus in the Bacillariophyceae, the transfer of some cyclotelloid species and a comparison to closely related genera . Diatom Res. , 12 : 19 – 33 .
   Google Scholar
• Hasle , GR . 1973 . Thalassiosiraceae, a new diatom family . Norw. J. Bot. , 20 : 67 – 69 .
   Google Scholar
• Hasle , GR . 1976 . Examination of diatom type material: Nitzschia delicatissima Cleve, Thalassiosira minuscula Krasske, and Cyclotella nana Hustedt . Br. Phycol. J. , 11 : 101 – 110 .
   Google Scholar
• Hasle , GR . 1978 . Some freshwater and brackish water species of the diatom genus Thalassiosira Cleve . Phycologia , 17 : 263 – 292 .
   Web of Science ®Google Scholar
• Hasle , GR and Lange , CB . 1989 . Freshwater and brackish water Thalassiosira (Bacillariophyceae): taxa with tangentially undulated valves . Phycologia , 28 : 120 – 135 .
   Web of Science ®Google Scholar
• Hayashi , T , Tanimura , Y and Sakai , H . 2007 . A fossil freshwater Thalassiosira, T. inlandica sp. nov. (Bacillariophyta), with semicontinuous cribra and elongated marginal fultoportulae . Phycologia , 46 : 353 – 362 .
   Web of Science ®Google Scholar
• Johansen , J , Kociolek , P and Lowe , R . 2008 . Spicaticribra kingstonii, gen. nov. et sp. nov. (Thalassiosirales, Bacillariophyta) from Great Smoky Mountains National Park, U.S.A . Diatom Res. , 23 : 367 – 375 .
   Web of Science ®Google Scholar
• Julius , ML and Tanimura , Y . 2001 . Cladistic analysis of plicated Thalassiosira. (Bacillariophyceae) . Phycologia , 40 : 111 – 122 .
   Web of Science ®Google Scholar
• Kaczmarska , I . 1985 . The diatom flora of Miocene lacustrine diatomites from the Harper Basin, Oregon, USA . Acta Paleobotanica , 25 : 33 – 100 .
   Google Scholar
• Kaczmarska , I , Beaton , M , Benoit , AC and Medlin , LK . 2006 . Molecular phylogeny of selected members of the order Thalassiosirales (Bacillariophyta) and evolution of the fultoportula . J. Phycol. , 42 : 121 – 138 .
   Web of Science ®Google Scholar
• Kaczmarska , I and Ehrman , JM . 2008 . Poloniasira fryxelliana Kaczmarska, a new thalassiosiroid diatom (Bacillariophyta) from the Early Oligocene diatomites in Polish Flysch Carpathians, southeast Poland . Nova Hedwig., Beih. , 133 : 217 – 230 .
   Google Scholar
• Khursevich , GK and Stachura-Suchoples , K . 2008 . The genus Pliocaenicus Round & Håkansson (Bacillariophyta): morphology, taxonomy, classification and biogeography . Nova Hedwig. , 86 : 419 – 444 .
   Web of Science ®Google Scholar
• Khursevich , GK and VanLandingham , S . 1993 . Frustular morphology of some diatom species from Miocene freshwater sedimentary rocks of western U.S.A. and Canada . Nova Hedwig. , 56 : 389 – 400 .
   Web of Science ®Google Scholar
• Kociolek , JP and Khursevich , GK . 2001 . Valve ultrastructure of new and rare fossil freshwater species of Thalassiosira Cl. (Bacillariophyta) from China and USA . Int. J. Algae , 3 : 86 – 98 .
   Google Scholar
• Ludwig , TAV , Tremarin , PI , Becker , V and Torgan , LC . 2008 . Thalassiosira rudis sp. nov. (Coscinodiscophyceae): a new freshwater species . Diatom Res. , 23 : 389 – 400 .
   Web of Science ®Google Scholar
• Lupikina , EG and Khursevich , GK . 1992 . A new freshwater species of Thalassiosira (Bacillariophyta) from Miocene deposits of Kamchatka . Paleontologichesky Zhurnal , 1 : 136 – 138 .
   Google Scholar
• Maidana , NI . 1999 . Thalassiosira patagonica sp. nov. (Thalassiosiraceae, Bacillariophyceae), a new lacustrine centric diatom from Santa Cruz, Argentina . Diatom Res. , 14 : 323 – 329 .
   Google Scholar
• Makarova, I.V. (1988). Diatomovie vodorosli morei SSSR: rod Thalassiosira Cl. USSR. Acad. Sci. “Nauka”, Leningrad. (In Russian)
   Google Scholar
• Pienaar , C and Pieterse , AJH . 1990 . Thalassiosira duostra. sp. nov., a new freshwater centric diatom the Vaal River, South África . Diatom Res. , 5 : 105 – 111 .
   Google Scholar
• Ross , R , Cox , EJ , Karayeva , NI , Mann , DG , Paddock , TBB , Simonsen , R and Sims , PA . 1979 . An amended terminology for siliceous components of the diatom cell . Nova Hedwig., Beih. , 64 : 513 – 533 .
   Google Scholar
• Round , F and Sims , P . 1980 . “ The distribution of diatom genera in marine and freshwater environment and some evolutionary considerations ” . In Proceedings of 6th International Diatom Symposium, Budapest , Edited by: Ross , R . 301 – 320 . Germany : O. Koeltz, Koenigstein .
   Google Scholar
• Round , FE , Crawford , RM and Mann , DG . 1990 . The Diatoms: Biology & Morphology of the Genera , Cambridge, , UK : Cambridge University Press .
   Google Scholar
• Serieyssol , KK , Israde Garduno , I and Gasse , F . 1998 . Thalassiosira dispar comb. nov. and T. cuitzeonensis spec. nov. (Bacillariophyceae) found in Miocene sediments from France and Mexico . Nova Hedwig. , 66 : 177 – 186 .
   Web of Science ®Google Scholar
• Sims , PA , Mann , DG and Medlin , LK . 2006 . Evolution of the diatoms: insights from fossil, biological and molecular data . Phycologia , 45 : 361 – 402 .
   Web of Science ®Google Scholar
• Skabitchevskii , AP . 1981 . Vselienie diatomovih vodoroslei v presnie vodi. Bjulleten Moskovskogo obshestva ispitatelei prirodi . Otdelenie biologii , 86 : 115 – 125 .
   Google Scholar
• Stachura-Suchoples , K and Jahn , R . 2009 . Middle Miocene record of Pliocaenicus chanbaiense sp. nov. from Changbai Shan (Jilian Province, China) . Acta Bot. Croat. , 68 : 211 – 220 .
   Web of Science ®Google Scholar
• Strelnikova , NI and Lastivka , TV . 1999 . “ The problem of the origin of marine and freshwater diatoms ” . In Proceedings of 14th International Diatom Symposium, Tokyo, Japan , Edited by: Mayama , S , Idei , M and Koizumi , I . 113 – 123 . Koenigstein, , Germany : Koeltz Scientific Books .
   Google Scholar
• Tanimura , Y . 1996 . Fossil marine plicated Thalassiosira: taxonomy and an idea on phylogeny . Diatom Res. , 11 : 165 – 202 .
   Google Scholar
• Theriot , E . 2008 . Application of phylogenetic principles to testing evolutionary scenarios: a comment on Kaczmarska et al. “Molecular phylogeny of selected members of the order Thalassiosirales (Bacillariophyta) and evolution of the fultoportula” . J. Phycol. , 44 : 821 – 833 .
   PubMedGoogle Scholar
• Theriot , E and Serieyssol , K . 1994 . Phylogenetic systematics as a guide to understanding features and potential morphological characters of the centric diatom family Thalassiosiraceae . Diatom Res. , 9 : 429 – 450 .
   Google Scholar