Jan Audun Liljeroth Rasmussen

Search results

• 2023

  A new beardfish (Teleostei, Polymixiiformes) from the Eocene Fur Formation, Denmark

  Schrøder, A. E., Rasmussen, J. A., Møller, P. R. & Carnevale, G., 2023, In: Journal of Vertebrate Paleontology. 42, 2, 15 p., e2142914.

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

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  9 Citations (Scopus)

  1 Downloads (Pure)

• Butyrumichthys henricii gen. et sp. nov. a new stromateiform fish from the lower Eocene Fur Formation, Denmark

  Schrøder, A. E., Rasmussen, J. A., Møller, P. R. & Carnevale, G., 2023, In: Journal of Vertebrate Paleontology. 42, 3, 17 p., e2171798.

  Research output: Contribution to journal › Journal article › peer-review
  2 Citations (Scopus)

• The damselfly genus Furagrion Petrulevičius et al. (Odonata, Zygoptera) from the early Eocene Fur Formation of Denmark and the dysagrionoid grade

  Archibald, S. B., Ware, J. L., Rasmussen, J. A., Sylvestersen, R. L., Olsen, K. & Simonsen, T. J., 2023, In: Zootaxa. 5278, 2, p. 289-317

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

  Open Access

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  4 Citations (Scopus)

  13 Downloads (Pure)
• 2022

  Danowhetaksa gen. nov. with two species from the early Eocene Ølst Formation from Denmark, the first Palearctic Whetwhetaksidae (Odonata: Cephalozygoptera)

  Simonsen, T. J., Archibald, S. B., Rasmussen, J. A., Sylvestersen, R. L., Olsen, K. & Ware, J. L., 2022, In: Zootaxa. 5099, 5, p. 585-592

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

  Open Access

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  12 Downloads (Pure)

• Er livets mangfoldighed et produkt af Jordens varierende bane i rummet?

  Rasmussen, C. M. Ø., Rasmussen, J. A. L. & Thibault, N. R., 15 May 2022, Videnskab.dk, ForskerZonen.

  Research output: Other contribution › Net publication - Internet publication › Communication

  Open Access

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  21 Downloads (Pure)

• First record of an Early Ordovician brachiopod and conodont fauna from Lapland, Sweden

  Streng, M., Rasmussen, J. A., Ebbestad, J. O. R. & Weidner, T., 2022, In: GFF. 144, 1, p. 24-40 17 p.

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

  Open Access

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  2 Citations (Scopus)

  13 Downloads (Pure)
• 2021

  A temporal framework for the Mid–early Late Ordovician of Baltica

  Rasmussen, C. M. Ø., Thibault, N., Stouge, S., Calner, M., Rasmussen, J. A., Lindskog, A., Bauert, H., Sinnesael, M., Edward, O., Bagnoli, G., Siggaard-Andersen, M-L., Wu, R., Bauert, G., Ullmann, C. V., Korte, C., Schovsbo, N. & Nielsen, A. T., 2021, In: Journal de l’Association Paléontologique Française. 2021, Numéro Spécial 2, p. 66

  Research output: Contribution to journal › Conference abstract in journal › Research

  Open Access

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  13 Downloads (Pure)

• Middle Ordovician astrochronology decouples asteroid breakup from glacially-induced biotic radiations

  Rasmussen, J. A., Thibault, N. & Mac Ørum Rasmussen, C., Dec 2021, In: Nature Communications. 12, 1, 14 p., 6430.

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

  Open Access

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  25 Citations (Scopus)

  29 Downloads (Pure)

• Middle Ordovician Drepanoistodus (Vertebrata, Conodonta) from Baltica, with description of three new species

  Rasmussen, J. A., Eriksson, M. E. & Lindskog, A., 2021, In: European Journal of Taxonomy. 774, p. 106-134 29 p.

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

  Open Access

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  3 Citations (Scopus)

  23 Downloads (Pure)
• 2019

  Testing of different disintegration methods for micropalaeontological analyses

  Edvardsen, T., Rasmussen, J. A. & Stemmerik, L., 2019, In: Marine Micropaleontology. 147, p. 12-15

  Research output: Contribution to journal › Journal article › Research › peer-review
  1 Citation (Scopus)
• 2016

  Biozonation of the furongian (upper Cambrian) alum shale formation at Hunneberg, Sweden

  Rasmussen, B. W., Rasmussen, J. A. L. & Nielsen, A. T., 2016, In: GFF. 138, 4, p. 467-489 23 p.

  Research output: Contribution to journal › Journal article › peer-review
  6 Citations (Scopus)

• Distribution and significance of foraminiferal biofacies on an aphotic Danian bryozoan mound, Karlstrup, Denmark

  Springer, E. G., Rasmussen, J. A. L. & Stemmerik, L., 2016, In: Geological Society of Denmark. Bulletin. 64, p. 57-67 11 p.

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

  Open Access

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  5 Citations (Scopus)

  183 Downloads (Pure)

• Late Maastrichtian foraminiferal response to sea level change and organic flux, Central Graben area, Danish North Sea

  Rasmussen, J. A. L. & Sheldon, E., 2016, Mesozoic biotas of Scandinavia and its Arctic territories. Kear, B. P., Lindgren, J., Hurum, J. H., Milàn, J. & Vajda, V. (eds.). Geological Society, p. 303-327 25 p. (Geological Society Special Publication, Vol. 434).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
  5 Citations (Scopus)

• Towards a calibrated astronomical timescale for the Mid Ordovician

  Rasmussen, C. M. Ø., Thibault, N., Stouge, S., Siggaard-Andersen, M-L., Costa, M., Schovsbo, N., Calner, M., Dahlqvist, P., Korte, C., Frei, R., Storey, M., Connelly, J., Pedersen, G. K., Rasmussen, B. W., Rasmussen, J. A. & Nielsen, A. T., 2016, p. 2812 .

  Research output: Contribution to conference › Conference abstract for conference › Research

• Upper Middle to lower Upper Ordovician chitinozoans and conodonts from the Bliudziai-150 core, southern Lithuania

  Stouge, S., Bauert, G., Bauert, H., Nõlvak, J. & Rasmussen, J. A. L., 2016, In: Canadian Journal of Earth Sciences. 53, 8, p. 781-787 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)
• 2014

  Comparison of three different disintegration methods for chalk foraminifer studies.

  Arp, T. F., Rasmussen, J. A. & Stemmerik, L., 2014, 31st Nordic Geological Winter Meeting in Lund, Sweden, January 8-10, 2014: Program and Abstract Volume.. Geologcal Society of Sweden, p. 64 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Dimorphism within the bivalved arthropod Isoxys from the Early Cambrian Sirius Passet lagerstätte, North Greenland

  Nielsen, M. L. & Rasmussen, J. A., 2014. 2 p.

  Research output: Contribution to conference › Conference abstract for conference › Research

  Open Access

• Middle Ordovician cephalopod biofacies and palaeoenvironments of Baltoscandia

  Kröger, B. & Rasmussen, J. A., 2014, In: Lethaia: An International Journal of Palaeontology and Stratigraphy. 47, 2, p. 275-295 21 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  14 Citations (Scopus)

• Reconnaissance for Mississippi Valley-type and SEDEX Zn-Pb deposits in the Franklinian Basin, Eastern North Greenland: results of the 2013 Season

  Rosa, D., Rasmussen, J. A., Sørensen, E. V. & Kalvig, P., 30 Jan 2014, Danmarks og Grønlands Geologiske Undersøgelse. 41 p. (Danmarks og Grønlands Geologiske Undersøgelse Rapport; No. 6, Vol. 2014).

  Research output: Book/Report › Report › Research › peer-review
• 2013

  Darriwilian (Middle Ordovician) cephalopod assemblages and palaeoenvironments across the Baltoscandian shelf.

  Rasmussen, J. A. & Kröger, B., Jun 2013, Proceedings of the 3rd IGCP 591 Annual Metting. Lund University. Lindskog, A. & Mehlqvist, K. (eds.). Lund, p. 272-274 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Oslo Region, Norway

  Nakrem, H. A. & Rasmussen, J. A. L., Jun 2013, The Lower Palaeozoic of southern Sweden and the Oslo Region, Norway. Calner, M., Ahlberg, P., Lehnert, O. & Erlström, M. (eds.). Uppsala: Sveriges Geologiska Undersökning, Vol. 133. p. 58-85 28 p. (SGU Rapporter och meddelanden).

  Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research › peer-review
• 2012

  Biostratigrafisk datering og geologisk proveniensanalyse af tre opgravede kalkstensblokke fra det gamle København

  Rasmussen, J. A., 27 Mar 2012, 3 p.

  Research output: Book/Report › Report › Commissioned

• Blæksprutter - urhavets kæmper

  Rasmussen, J. A., 2012, 1. ed. Epsilon.dk. 16 p. (Vild med viden, Vol. 6).

  Research output: Book/Report › Book › Communication

• Die „Vaginatenkalke“ des Ostseeraumes – Palökologische Interpretation des Mittelordovizisches (Darriwilium) Massenvorkommens endocerider Cephalopoden

  Kröger, B. & Rasmussen, J. A., 2012. 1 p.

  Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

• Late Ordovician massive-bedded Thalassinoides ichnofacies along the palaeoequator of Laurentia

  Jin, J., Harper, D. A. T., Rasmussen, J. A. L. & Sheehan, P. M., Dec 2012, In: Palaeogeography, Palaeoclimatology, Palaeoecology - An International Journal for the Geo-Sciences. 367-368, p. 73-88 16 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  55 Citations (Scopus)

• Rare finds of the coiled cephalopod Discoceras from the Upper Ordovician of Bornholm, Denmark

  Rasmussen, J. A. L. & Surlyk, F., 2012, In: Bulletin of the Geological Society of Denmark. 60, p. 15-22 8 p.

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

  Open Access

  File
  2 Citations (Scopus)

  120 Downloads (Pure)

• Time series analysis in distal shelf sediments, Middle Ordovician, Baltica

  Rasmussen, J. A., Nov 2012, The Palaeontological Association, Newsletter 81: 56th Annual Meeting, Programme and Abstracts. Vol. 81. p. 46-46 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Transgressive-regressive events and facies through the Upper Ordovician– Lower Silurian of Peary Land, North Greenland

  Harper, D. A. T., Rasmussen, C. M. Ø., Munnecke, A., Jin, J., Stouge, S. & Rasmussen, J. A., 2012, Geophysical Research Abstracts 14, EGU2012-13528, 2012. 2012 ed. Vol. 14. 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review
• 2011

  An unusual Mid-Ordovician island environment on the western edge of Baltica: new palaeoecological and palaeogeographical data from Hardangervidda, southern Norway

  Rasmussen, J. A. L., Nielsen, A. T. & Harper, D. A. T., 2011, Orcovician of the world. Gutiérrez-Marco, J. C., Rábano, I. & García-Bellido, D. (eds.). Instituto Geológico y Minero de España, p. 455-462 8 p. (Cuadernos del Museo Geominero, Vol. 14).

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

• Assynt Mapping Training Course: Field guide and manual

  Anderson, P., Flemming, E., Marshall, C., Raine, R., Rasmussen, J. A., Reston, T. & Smith, M. P., 2011, Assynt Mapping Training Course. Smith, P. (ed.). University of Birmingham, 63 p.

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

• Biofacies variations through the Transitional Buen Formation (lower Cambrian), Sirius Pass, North Greenland

  Harper, D. A. T., Hammarlund, E., Hansen, J. W., Nielsen, A. T., Rasmussen, J. A., Smith, M. P., Stein, M. & Vinther, J., 2011, Palaeontological Association, 55th Annual Meeting: Plymouth, UK, Programme and Abstracts. p. 55-55 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Danian outer shelf carbonates with bryozoan mound belts and deep-water coral reef complexes in NW- Europe,

  Bjerager, M. G. E., Lauridsen, B. W., Surlyk, F., Stemmerik, L., Lykke-Andersen, H., Thibault, N. R., Morigi, C., Korte, C. & Rasmussen, J. A., Jul 2011.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Utilising microfossils with poorly-defined phylogenetic relationships in palaeobiogeographical studies: Conodonts from the Ordovician

  Rasmussen, J. A., 2011, Newsletter of Micropalaeontology. Schweizer, M. (ed.). August 2011 ed. Vol. 84. p. 13-13 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
• 2010

  Cephalopods from the Middle Ordovician Otta conglomerate, Norwegian Caledonides

  Rasmussen, J. A. & Bruton, D. L., 2010, NGF, Abstracts and Proceedings of the 29th Nordic Geological Winter Meeting: Geological Society of Norway. Nakrem, H. A., Harstad, A. O. & Haukdal, G. (eds.). Vol. 1. p. 153-153 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Conodont stratigraphy and palaeoenvironments in the Bjørnaskalle Formation, Hardangervidda, southern Norway: mid Ordovician island environments on the edge of Baltica

  Rasmussen, J. A. L., Nielsen, A. T. & Harper, D. A. T., 2010, The Palaeontological Association - 54th Annual Meeting 17th-20th December 2010: programme and abstracts. The Palaeontological Association, p. 68 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Gamle alger skriver Danmarkshistorie

  Lauridsen, B. W., Rasmussen, J. A. L. & Damholt, T., Sep 2010, In: Aktuel Naturvidenskab. 2010, 4, p. 32-35 4 p.

  Research output: Contribution to journal › Journal article › Communication

• Making tiny footsteps: - The examination of a well-preserved trackway from the Lower Paleocene (Danian) coral limestone of Faxe Quarry, Denmark

  Rasmussen, B. W., Rasmussen, J. A. & Milán, J., 2010, 54th Palaeontological Association Annual Meeting: Programme and Abstracts. Ghent, Belgien, p. 67-68 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• The Late Ordovician Thalassinoides inchnofacies along the palaeoequator of Laurentia

  Jin, J., Harper, D. A. T. & Rasmussen, J. A., 2010. 1 p.

  Research output: Contribution to conference › Conference abstract for conference › Research
• 2009

  Biogeographic significance of the cephalopod fauna of the Ordovician Otta Conglomerate, Central Norway

  Rasmussen, J. A. & Bruton, D., 2009, Absolutely final meeting of IGCP 503: Ordovician palaeogeography and palaeoclimate, Copenhagen 2009, Abstracts.. Harper, D. A. T. & McCorry, M. (eds.). p. 15 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Chalk on the way out: the Maastrichtian-Danian of the Oseberg Field, northern North Sea

  Ineson, J., Morigi, C., Rasmussen, J. A., Schiøler, P. & Sheldon, E., 2009. 1 p.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Conodont biofacies from Middle Ordovician strata of Baltoscandia

  Rasmussen, J. A. & Stouge, S., 2009, Lundadagarna i historisk geologi og paleontologi XI, 2009. Mellgren, J. & Einarsson, E. (eds.). p. 7 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Late Tremadoc (Early Ordovician) conodonts from the Bjørkåsholmen Formation, Vestfossen, Oslo Region, Norway

  Spøer, P. & Rasmussen, J. A., 2009, 53rd Annual Meeting of the Palaeontological Association, Birmingham, UK, Abstracts. p. 75-75 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Lower Palaeozoic succession of western Sweden and southern Norway: a transect from epicontinental sea to foreland basin: IGCP-503 excursion, August 25-31, 2009

  Stouge, S., Ahlberg, P., Nielsen, A. T. & Rasmussen, J. A., 2009. 1 p.

  Research output: Contribution to conference › Paper › Research

• Taphonomy of logs bored with Teredo longissimus Kelly and Bromley in the Danian (Lower Paleocene) of West Greenland

  Donovan, S. K., Harper, D. A. T. & Rasmussen, J. A., 2009, In: Ichnos: an international journal of plant and animal traces. 16, p. 186-192 7 p.

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

  9 Citations (Scopus)

• The Eocene foraminiferal index species Subbotina patagonica (Todd and Kniker, 1952) and Subbotina linaperta (Finlay, 1939)

  Liljeroth, M. & Rasmussen, J. A., 2009, 53rd Annual Meeting of the Palaeontological Association, Birmingham, UK, Abstracts. p. 59-59 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• The Ordovician succession near the Caledonian Front: The Mjøsa area, Norway

  Rasmussen, J. A., 2009, IGCP 503 excursion, Aug. 25-31, 2009. Lower Palaeozoic succession of western Sweden and southern Norway: a transect from epicontinental sea to foreland basin. Stouge, S., Ahlberg, P., Nielsen, A. T. & Rasmussen, J. A. (eds.). Statens Naturhistoriske Museum, Københavns Universitet, p. 34-53 20 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
• 2008

  Cambrian-Silurian development of the Laurentian margin of the Iapetus Ocean in Greenland and related areas.

  Smith, M. P. & Rasmussen, J. A., 2008, In: Geological Society of America. Memoirs. 202, p. 137-169 33 p.

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

  68 Citations (Scopus)

• Livets historie - Phanerozoikum.

  Harper, D. A. T., Håkansson, E. & Rasmussen, J. A., 2008, In: Geoviden. 4, 20 p.

  Research output: Contribution to journal › Journal article › Communication

• Livets historie - Prækambrium.

  Harper, D. A. T., Håkansson, E., Rasmussen, J. A. & Rosing, M. T., 2008, In: Geoviden. 3, 20 p.

  Research output: Contribution to journal › Journal article › Communication

• Middle Ordovician conodont biofacies and palaeoenvironments across Baltica

  Rasmussen, J. A. & Stouge, S., 2008, Palaeontological Association, Anuual Meeting: Abstracts of symposium presentations. Vol. 2008. p. 75-76 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research