Claus Nielsen

Claus Nielsen

Professor emeritus, Professor, emeritus

Member of:

    ORCID: 0000-0001-6898-7655

    Publication year:
    All
    1 - 50 out of 154Page size: 50
    Sort by: Title
    1. Published

      Haeckelia (=Euchlora) and Hydroctena and the phylogenetic interrelationships of Cnidaria and Ctenophora

      Nielsen, Claus, 1987, In: Journal of Zoological Systematics and Evolutionary Research. 25, p. 9-12

      Research output: Contribution to journal › Journal article › Research › peer-review

    2. Published

      Loxosomella decorata n. sp., a new solitary entoproct from San Juan Island, WA, USA

      Nielsen, Claus, 2017, In: Zootaxa. 4238, 4, p. 594-596 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Oodinium jordani n.sp., a dinoflagellate (Dinoflagellata: Oodiniidae) ectoparasitic on Sagitta elegans (Chaetognatha)

      McLean, N. & Nielsen, Claus, 1989, In: Diseases of Aquatic Organisms. 7, p. 61-66

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Pectinaria Lamarck, 1818 (Polychaeta), and the specific names P. belgica (Pallas, 1766) and P. koreni (Malmgren, 1866) to be validated under the plenary powers. Z.N.(S.) 2202

      Nielsen, Claus, Kirkegaard, J. B. & Lemche, H., 1977, In: Bulletin of Zoological Nomenclature. 34, p. 112-122

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. Published

      Phoronis Wright, 1856 (Phoronida) and P. muelleri Selys Longchamps, 1903: proposed conservation of both names

      Nielsen, Claus, 2013, In: Bulletin of Zoological Nomenclature. 70, 3, p. 157-159 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Xenortubella is a deuterostome that eats molluscs

      Bourlat, S. J., Nielsen, Claus, Lockyer, A. E., Littlewood, D. T. & Telford, M. J., 2003, In: Nature. 424, p. 925-928

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      A comparative study of water processing in two filter-feeding polychaetes (Ditrupa arietina and Euchone papillosa) from two different habitats

      Riisgård, H. U., Gremare, A., Amouroux, J. M., Charles, F., Vetion, G., Rosenberg, R. & Nielsen, Claus, 2002, In: Marine Ecology - Progress Series. 229, p. 113-126

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      A review of the solitary entoprocts reported from sponges from Napoli (Italy), with designation of a neotype of Loxosoma pes Schmidt, 1878

      Nielsen, Claus, 2008, In: Journal of Natural History. 42, p. 1573-1579 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. Published

      A review of the taxa of solitary entoprocts (Loxosomatidae)

      Nielsen, Claus, 2010, In: Zootaxa. 2395, p. 45-56 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      A revision of the genus Loxosoma (Entoprocta) with description of three new species from Phuket, Thailand (Abstract)

      Nielsen, Claus, 1991, In: Bulletin de la Société des Sciences naturelles de l'Ouest de la France. Hors Séries 1, p. 575

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      After all: Xenoturbella is an acoelomorph!

      Nielsen, Claus, 2010, In: Evolution & Development. 12, 3, p. 241-243 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. Published

      Amended proposal for validating Pectinaria Lamarck, 1818 (Polychaeta), P. belgica (Pallas, 1766) and P. koreni  (Malmgren, 1866) under the plenary powers Z.N.(S.) 2202

      Nielsen, Claus & Kirkegaard, J. B., 1978, In: Bulletin of Zoological Nomenclature. 35, p. 25-29

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. Published

      An ilustrated checklist of bivalves from PMBC beach with a reef flat at Phuket, Thailand

      Nielsen, Claus, 1976, In: Phuket Marine Biological Center. Research Bulletin. 9, p. 1-25

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. Published

      Animal Evolution. Interrelationships of the Living Phyla. Second Edition

      Nielsen, Claus, 2001, 2 ed. England: Oxford University Press. 563 p.

      Research output: Book/Report › Book › Research › peer-review

    15. Published

      Animal Evolution: Interrelationships of the Living Phyla

      Nielsen, Claus, 1995, Oxford, England: Oxford University Press. 467 p.

      Research output: Book/Report › Book › Research › peer-review

    16. Published

      Animal classification - then and now

      Nielsen, Claus, 1997, In: Bulletin de la Societe Zoologique de France. 122, p. 243-253

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Animal evolution: interrelationships of the living phyla

      Nielsen, Claus, 2012, 3. ed. Oxford: Oxford University Press. 402 p.

      Research output: Book/Report › Book › Research › peer-review

    18. Published

      Animal phylogeny in the light of the trochaea theory

      Nielsen, Claus, 1985, In: Biological Journal of the Linnean Society. 25, p. 243-299

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Published

      Biologisk klassifikation

      Nielsen, Claus, 1995, Danmarks Nationalleksikon. Lund, J. (ed.). Gyldendal, Vol. 3. p. 29-30

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Communication

    20. Published

      Book review: The Helgoland manual of animal development

      Nielsen, Claus, 2014, In: Marine Biology Research. 10, 7, p. 744 1 p.

      Research output: Contribution to journal › Literature review › Research › peer-review

    21. Published

      Book review: W. Westheide and R. Rieger (eds): Spezielle Zoologie, Teil 1: Einzeller uind Wirbellose Tiere, 2nd. edition. Spektrum/Elsevier, München

      Nielsen, Claus, 2008, In: Acta Zoologica. 89, p. 179-180 2 p.

      Research output: Contribution to journal › Literature review › Research

    22. Published

      Brachiopoda

      Nielsen, Claus, 1988, Introduction to the Study of Miofauna. Higgins, R. P. & Thiel, H. (eds.). Smithsonian Institution Press, p. 445-446

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    23. Published

      Brachiopoda: Fossils and Recent

      Harper, D. A. T. (ed.), Long, S. L. (ed.) & Nielsen, Claus (ed.), 2008, Copenhagen: Wiley-Blackwell. 331 p. (Fossils and Strata, Vol. 54).

      Research output: Book/Report › Anthology › Research › peer-review

    24. Published

      Bryozoa (Ectoprocta: 'Moss' Animals)

      Nielsen, Claus, 2002, Encyclopedia of Life Sciences. O'Daly, A. (ed.). London: Macmillan Reference USA, Vol. 3. p. 475-479

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

    25. Published

      Bryozoa (Ectoprocta: 'Moss' Animals)

      Nielsen, Claus, 2013, eLS. Wiley

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    26. Published

      Bryozoa Ectoprocta

      Nielsen, Claus, 1990, Reproductive Biology of Invertebrates. Adiyodi, K. G. & Adiyodi, R. G. (eds.). New Delhi: Meyer, Vol. IV,B. p. 185-200

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    27. Published

      Bryozoa Entoprocta

      Nielsen, Claus, 1994, Reproductive Biology of Invertebrates. Adiyodi, K. G. & Adiyodi, R. G. (eds.). IEEE Computer Society Press, Vol. VI, B. p. 309-314

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    28. Published

      Bryozoa Entoprocta

      Nielsen, Claus, 1990, Reproductive Biology of Invertebrates. Adiyodi, K. G. & Adiyodi, R. G. (eds.). New Delhi: Oxford and IBH Publishing Co., Vol. IV, B. p. 309-314

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    29. Published

      Bægerkorallen (Caryophyllia smithii) - ny koral for Danmark

      Tendal, O. S. & Nielsen, Claus, 1997, In: Flora og Fauna. 103, p. 7-9

      Research output: Contribution to journal › Journal article › Communication

    30. Published

      Ciliary filter-feeding structures in adult and larval gymnolaemate bryozoans

      Nielsen, Claus, 2002, In: Invertebrate Biology. 121, p. 255-261

      Research output: Contribution to journal › Journal article › Research › peer-review

    31. Published

      Cilier fortæller om dyrenes slægtskabsforhold

      Nielsen, Claus, 1985, In: Naturens Verden. p. 312-325

      Research output: Contribution to journal › Journal article › Communication

    32. Published

      Cladistic analyses of the Animal Kingdom

      Nielsen, Claus, Scharff, Nikolaj & Eibye-Jacobsen, Danny, 1996, In: Biological Journal of the Linnean Society. 57, p. 385-410

      Research output: Contribution to journal › Journal article › Research › peer-review

    33. Published

      Cystid structure and protrusion of the polypide in Crisia (Bryozoa, Ectoprocta)

      Nielsen, Claus & Pedersen, K. J., 1979, In: Acta Zoologica. 60, p. 65-88

      Research output: Contribution to journal › Journal article › Research › peer-review

    34. Published

      Deep metazoan phylogeny: the backbone of the tree of life (new insights from analyses of molecules, morphology, and theory of data analysis).—Edited by J. Wolfgang Wägele and Thomas Bartholomaeus

      Nielsen, Claus, 2015, In: Systematic Biology. 64, 5, p. 892 1 p.

      Research output: Contribution to journal › Literature review › Research

    35. Published

      Defining phyla: morphological and molecular clues to metazoan evolution

      Nielsen, Claus, 2003, In: Evolution and Development. 5, p. 386-393

      Research output: Contribution to journal › Journal article › Research › peer-review

    36. Published

      Development of the enteropneust Ptychodera flava: ciliary bands and nervous system

      Nielsen, Claus & Hay-Schmidt, Anders, 2007, In: Journal of Morphology. 268, p. 551-570

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. Published

      Diversity of brood chambers in calloporid bryozoans (Gymnolaemata, Cheilostomata): comparative anatomy and evolutionary trends

      Ostrovsky, A. N., Nielsen, Claus, Vávra, N. & Yagunova, E. B., 2009, In: Zoomorphology. 128, p. 13-35

      Research output: Contribution to journal › Journal article › Research › peer-review

    38. Published

      Downstream collecting in ciliary suspension feeders: the catch-up principle

      Riisgård, H. U., Nielsen, Claus & Larsen, P. S., 2000, In: Marine Ecology - Progress Series. 207, p. 33-51

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. Published

      Dyr

      Nielsen, Claus, 1996, Danmarks Nationalleksikon. Lund, J. (ed.). København: Gyldendal, Vol. 5. p. 311-312

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Communication

    40. Published

      Dyrerigets tidlige evolution - stammer vi fra en svampelarve ?

      Nielsen, Claus, 2008, In: Naturens Verden. 91, 2, p. 2-9 8 p.

      Research output: Contribution to journal › Journal article › Communication

    41. Published

      Early animal evolution: a morphologist's view

      Nielsen, Claus, 2019, In: Royal Society Open Science. 6, 7, p. 1-10 10 p., 190638.

      Research output: Contribution to journal › Journal article › Research › peer-review

    42. Published

      Entoproct life-cycles and the entoproct/ectoproct relationship

      Nielsen, Claus, 1971, In: Ophelia: international journal of marine biology. 9, p. 209-341

      Research output: Contribution to journal › Journal article › Research › peer-review

    43. Published

      Entoprocta

      Nielsen, Claus & Jespersen, Å., 1997, Microscopic Anatomy of Invertebrates. Harrison, F. W. (ed.). New York: Wiley, Vol. 13. p. 13-43

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    44. Published

      Entoprocta

      Nielsen, Claus, 2002, Encyclopedia of Life Sciences. O'Daly, A. (ed.). London: Macmillan Reference USA, Vol. 6. p. 345-346

      Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

    45. Published

      Entoprocta

      Nielsen, Claus, 1988, Introduction to the Study of Meiofauna. Higgins, R. P. & Thiel, H. (eds.). Smithsonian Institution Press, p. 444

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    46. Published

      Entoprocta

      Nielsen, Claus, 1982, Synopsis and Classification of Living Organisms. Parker, S. P. (ed.). New York: McGraw-Hill, Vol. 2. p. 771-771, pls 130-131

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    47. Published

      Entoprocta

      Nielsen, Claus, 2020, Guide to the Identification of Marine Meiofauna. Schmidt-Rhaesa, A. (ed.). München: Verlag Dr. Friedrich Pfeil, Munchen, p. 285-287

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    48. Published

      Entoprocta

      Nielsen, Claus, 2013, eLS. Wiley

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    49. Published

      Entoprocta from the Bergen area

      Nielsen, Claus, 1964, In: Sarsia. 17, 1, p. 1-6

      Research output: Contribution to journal › Journal article › Research › peer-review

    50. Published

      Entoprocta of the Gulf of Mexico

      Nielsen, Claus, 2009, Gulf of Mexico. Origin, Waters, and Biota. Felder, D. L. & Camp, D. K. (eds.). College Station: Texas A&M University Press, p. 1143-1145

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    Previous 1 2 3 4 Next

    ID: 8545