Claus Nielsen

Research output

Research output per year 1961 1997 2002 2003 2005 2008 2009 2010 2013 2020

• 99 Journal article
• 22 Book chapter
• 6 Encyclopedia chapter
• 4 Book
• 17 More
  • 3 Comment/debate
  • 3 Literature review
  • 3 Review
  • 2 Conference article
  • 2 Letter
  • 1 Anthology
  • 1 Conference abstract in journal
  • 1 Contribution to newspaper - Feature article
  • 1 Contribution to newspaper - Newspaper article

Research output per year

Research output per year

Search results

• 1992

  The origin of the Metazoa

  Nielsen, C., 1992, The Unity of Evolutionary Biology. Portland, Oregon, USA: Dioscorides Press, p. 445-446

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
• 1991

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

  Nielsen, C., 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

• The development of the brachiopod Crania (Neocrania) anomala (O. F. Müller) and its phylogenetic significance.

  Nielsen, C., 1991, In: Acta Zoologica (Stockholm). 72, p. 7-28

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1990

  Bryozoa Ectoprocta

  Nielsen, C., 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

• Bryozoa Entoprocta

  Nielsen, C., 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

• Nyt om udviklingen hos armfødder (brachiopoder)

  Nielsen, C., 1990, In: Dyr i Natur og Museum. p. 22-23

  Research output: Contribution to journal › Journal article › Communication
• 1989

  Entoprocts

  Nielsen, C., 1989, Leiden: Brill. 131 p. (Synopses of the British Fauna, New Series, Vol. 41).

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

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

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

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

• Phylogeny and molecular data

  Nielsen, C., 1989, In: Science. 243, p. 548

  Research output: Contribution to journal › Comment/debate › Research

  10 Citations (Scopus)

• The tentacle cilia of Aglantha digitale (Hydrozoa, Trachylina) and their control

  Mackie, G. O., Nielsen, C. & Singla, C. L., 1989, In: Acta Zoologica. 70, p. 132-141

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1988

  [Ciliated larvae: A reply to O.M. Ivanova Kazas] (In Russian, English summary)

  Nielsen, C., 1988, In: Zoologicheskii Zhurnal. 67, p. 776-777

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

• Brachiopoda

  Nielsen, C., 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

• Entoprocta

  Nielsen, C., 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
• 1987

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

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

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

  1 Citation (Scopus)

• Structure and function of metazoan ciliary bands and their phylogenetic significance

  Nielsen, C., 1987, In: Acta Zoologica. 68, p. 205-262

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

  186 Citations (Scopus)
• 1986

  Fauna associated with the coral Porites from Phuket, Thailand (Part 1): Bivalves with description of a new species

  Nielsen, C., 1986, In: Phuket Marine Biological Center. Research Bulletin. 42, p. 1-24

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1985

  Animal phylogeny in the light of the trochaea theory

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

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

  101 Citations (Scopus)

• Cilier fortæller om dyrenes slægtskabsforhold

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

  Research output: Contribution to journal › Journal article › Communication

• Ovicell formation in Tegella and four cellularioids (Bryozoa)

  Nielsen, C., 1985, Bryozoa: Ordovician to Recent. Nielsen, C. & Larwood, G. P. (eds.). Fredensborg, Danmark: Olsen & Olsen, p. 213-220

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

• The trochaea theory: an example of life cycle phylogeny

  Nielsen, C. & Nørrevang, A., 1985, The Origins and Relationships of Lower Invertebrates. Conway Morris, S., George, J. D., Gibson, R. & Platt, H. M. (eds.). Oxford: Oxford University Press, p. 28-41 (The Systematics Association Special Volume, Vol. 28).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
• 1984

  Notes on a Zoanthina larva (Cnidaria) from Phuket, Thailand

  Nielsen, C., 1984, In: Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening. 145, p. 53-60

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

• Yngelpleje hos mosdyr

  Nielsen, C., 1984, In: Dyr i Natur og Museum. p. 16-18

  Research output: Contribution to journal › Journal article › Communication
• 1982

  Entoprocta

  Nielsen, C., 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
• 1981

  On morphology and reproduction of "Hippodiplosia" insculpta and Fenestrulina malusii (Bryozoa Cheilostomata)

  Nielsen, C., 1981, In: Ophelia: international journal of marine biology. 20, p. 91-125

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

  59 Citations (Scopus)

• On the biology of the prosobranch Lacuna parva in the Øresund

  Ockelmann, K. W. & Nielsen, C., 1981, In: Ophelia: international journal of marine biology. 20, 1, p. 1-16

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

  16 Citations (Scopus)
• 1980

  On the occurrence of the prosobranchs Littorina neritoides , L. mariae and L. obtusata in Denmark

  Nielsen, C., 1980, In: Journal of Molluscan Studies. 46, p. 312-316

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1979

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

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

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

  44 Citations (Scopus)

• Larval ciliary bands and metazoan phylogeny

  Nielsen, C., 1979, In: Fortschritte in der zoologischen Systematik und Evolutionsforschung. 1, p. 178-184

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1978

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

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1977

  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, C., 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

• Phylogenetic considerations: The protostomian relationships

  Nielsen, C., 1977, Biology of Bryozoans. Woollacott, R. M. & Zimmer, R. L. (eds.). Academic Press, p. 519-534

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

• The relationships of Entoprocta, Ectoprocta and Phoronida

  Nielsen, C., 1977, In: Integrative and Comparative Biology. 17, p. 149-150

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

  13 Citations (Scopus)
• 1976

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

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

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

• Notes on boring bivalves from Phuket, Thailand

  Nielsen, C., 1976, In: Ophelia: international journal of marine biology. 15, p. 141-148

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

  9 Citations (Scopus)

• Notes on Littorina and Murex  from the mangrove at Ao Nam-Bor, Phuket, Thailand

  Nielsen, C., 1976, In: Phuket Marine Biological Center. Research Bulletin. 11, p. 1-4

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

• Structure and function of an entoproct tentacle with a discussion of ciliary feeding types

  Nielsen, C. & Rostgaard, J., 1976, In: Ophelia: international journal of marine biology. 15, p. 115-140

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

  35 Citations (Scopus)
• 1975

  Observations on Buccinum undatum L. attacking bivalves and on prey responses, with a short review on attack methods of other prosobranchs

  Nielsen, C., 1975, In: Ophelia: international journal of marine biology. 13, p. 87-108

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

  82 Citations (Scopus)
• 1971

  Entoproct life-cycles and the entoproct/ectoproct relationship

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

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

  118 Citations (Scopus)
• 1970

  On metamorphosis and ancestrula formation in cyclostomatous bryozoans

  Nielsen, C., 1970, In: Ophelia: international journal of marine biology. 7, p. 217-256

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

  54 Citations (Scopus)
• 1967

  Metamorphosis of the larva of Loxosomella murmanica (Nilus)(Entoprocta)

  Nielsen, C., 1967, In: Ophelia: international journal of marine biology. 4, p. 85-89

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

  8 Citations (Scopus)

• The larvae of Loxosoma pectinaricola and Loxosomella elegans (Entoprocta)

  Nielsen, C., 1967, In: Ophelia: international journal of marine biology. 4, p. 203-206

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

  5 Citations (Scopus)
• 1966

  On the life-cycle of some Loxosomatidae (Entoprocta)

  Nielsen, C., 1966, In: Ophelia: international journal of marine biology. 3, p. 221-247

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

  23 Citations (Scopus)

• Some Loxosomatidae (Entoprocta) from the Atlantic coast of the United States

  Nielsen, C., 1966, In: Ophelia: international journal of marine biology. 3, p. 249-275

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

  22 Citations (Scopus)
• 1965

  Four new species of Pogonophora from the Atlantic Ocean off Southern Florida

  Nielsen, C., 1965, In: Bulletin of Marine Science. 15, p. 964-986

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

• Pogonophora: Living species found off the coast of Florida

  Nielsen, C., 1965, In: Science. 150, p. 1475-1476

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1964

  Entoprocta from the Bergen area

  Nielsen, C., 1964, In: Sarsia: North Atlantic marine science. 17, p. 1-6

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

  1 Citation (Scopus)

• Studies on Danish Entoprocta

  Nielsen, C., 1964, In: Ophelia: international journal of marine biology. 1, p. 1-76

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

  44 Citations (Scopus)
• 1961

  Three new species of Entoprocta from West Norway

  Ryland, J. S. & Nielsen, C., 1961, In: Sarsia: North Atlantic marine science. 1, p. 39-45

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

  10 Citations (Scopus)