0000000000292426

AUTHOR

John R. Dolan

0000-0002-9454-1355

showing 2 related works from this author

Molecular Phylogeny of Tintinnid Ciliates (Tintinnida, Ciliophora)

2012

We investigated the phylogeny of tintinnids (Ciliophora, Tintinnida) with 62 new SSU-rDNA sequences from single cells of 32 marine and freshwater species in 20 genera, including the first SSU-rDNA sequences for Amphorides, Climacocylis, Codonaria, Cyttarocylis, Parundella, Petalotricha, Undella and Xystonella, and 23 ITS sequences of 17 species in 15 genera. SSU-rDNA phylogenies suggested a basal position for Eutintinnus, distant to other Tintinnidae. We propose Eutintinnidae fam. nov. for this divergent genus, keeping the family Tintinnidae for Amphorellopsis, Amphorides and Steenstrupiella. Tintinnopsis species branched in at least two separate groups and, unexpectedly, Climacocylis branc…

0106 biological sciencesSequence analysisMolecular Sequence DataZoologyBiology010603 evolutionary biology01 natural sciencesMicrobiologyDNA Ribosomal03 medical and health sciencesPhylogeneticsGenusDNA Ribosomal SpacerRNA Ribosomal 18SCluster Analysis14. Life underwaterCiliophoraCladeSensu strictoPhylogeny[SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography030304 developmental biology0303 health sciencesEcologyWaterGenes rRNASequence Analysis DNARibosomal RNADNA Protozoanbiology.organism_classificationMolecular phylogeneticsRNA ProtozoanTintinnid
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Molecular phylogeny of the marine dinoflagellate genus Heterodinium (Dinophyceae)

2012

The dinoflagellate genus Heterodinium has unusual morphological characters such as a mid-ventral intercalary plate with a pore, a small plate in the left side of the dorsal epitheca, three antapical plates, and a well-developed anterior cingular list. We obtained the first SSU rDNA sequences from single cells of six species of Heterodinium from Mediterranean coastal and open waters. They included the type species H. scrippsii and H. rigdeniae and representatives of the other subgenera, Sphaerodinium (H. doma, H. milneri, H. globosum) and Platydinium (H. pavillardii). SSU rDNA phylogeny showed that Heterodinium spp. formed a well-supported monophyletic group (100% bootstrap support) composed…

0106 biological sciencesPeridiniales0303 health sciencesbiologyPlant ScienceAquatic Sciencebiology.organism_classification010603 evolutionary biology01 natural sciencesGymnodiniales03 medical and health sciencesEpithecaMonophylyType speciesGenusBotanyMolecular phylogenetics14. Life underwater[SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography030304 developmental biologyDinophyceae
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