Biogeography in the Sub-Arctic. Группа авторов

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      20 Denk, T., Grímsson, F., and Zetter, R. (2012). Fagaceae from the early Oligocene of Central Europe: persisting New World and emerging Old World biogeographic links. Review of Palaeobotany and Palynology 169: 7–20.

      21 Denk, T., Velitzelos, D., Güner, T.H. et al. (2017). Taxonomy and palaeoecology of two widespread western Eurasian sclerophyllous oak species: Quercus drymeja Unger and Q. mediterranea Unger. Review of Palaeobotany and Palynology 241: 98–128.

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      23 Engler, A. 1879. Versuch einer Entwicklungsgeschichte der Pflanzenwelt, insbesondere der Florengebiete seit der Tertiärperiode. 1. Theil. Die extratropischen Gebiete der nördlichen Hemisphäre. Wilhelm Engelmann, Leipzig.

      24 Fischer, T.C., Butzmann, R., Meller, B. et al. (2009). The morphology, systematic position and inferred biology of Spirematospermum – an extinct genus of Zingiberales. Review of Palaeobotany and Palynology 157: 391–426.

      25 Gardner, J.S. (1884). On the evidence of fossil plants regarding the age of the tertiary basalts of the north‐East Atlantic. Proceedings of the Royal Society of London 38: 14–23.

      26 Gardner, J.S. (1887). On the leaf‐beds and gravels of Ardtun, Carsaig, etc. in Mull, with notes by G.A.C. Cole. Quaternary Journal of the Geological Society London 43: 270–301.

      27 Grímsson, F. and Denk, T. (2005). Fagus from the Miocene of Iceland: systematics and biogeographical considerations. Review of Palaeobotany and Palynology 134: 27–54.

      28 Grímsson, F. and Denk, T. (2007). Floristic turnover in Iceland from 15 to 6 Ma – extracting biogeographic signals from fossil floral assemblages. Journal of Biogeography 34: 1490–1504.

      29 Grímsson, F. and Símonarson, L.A. (2006). Beyki úr íslenskum setlögum. Náttúrufræðingurinn 74: 81–102.

      30 Grímsson, F. and Símonarson, L.A. (2008a). Íslands fornu skógar. Skógræktarritið 2: 14–30.

      31 Grímsson, F. and Símonarson, L.A. (2008b). Upper tertiary non‐marine environments and climatic changes in Iceland. Jökull 58: 303–314.

      32 Grímsson, F., Símonarson, L.A., and Friedrich, W.L. (2005). Kynlega stór aldin úr síðtertíerum setlögum á Íslandi. Náttúrufræðingurinn 73: 15–29.

      33 Grímsson, F., Denk, T., and Símonarson, L.A. (2007a). Middle Miocene floras of Iceland – the early colonization of an island? Review of Palaeobotany and Palynology 144: 181–219.

      34 Grímsson, F., Símonarson, L.A., and Denk, T. (2007b). Elstu flórur Íslands. Náttúrufræðingurinn 75: 85–106.

      35 Grímsson, F., Denk, T., and Zetter, R. (2008). Pollen, fruits, and leaves of Tetracentron (Trochodendraceae) from the Cainozoic of Iceland and western North America and their palaeobiogeographic implications. Grana 47: 1–14.

      36 Grímsson, F., Ferguson, D.K., and Zetter, R. (2012). Morphological trends in the fossil pollen of Decodon and the palaeobiogeographic history of the genus. International Journal of Plant Sciences 173: 297–317.

      37 Grímsson, F., Zetter, R., Halbritter, H., and Grimm, G.W. (2014). Aponogeton pollen from the Cretaceous and Paleogene of North America and West Greenland: Implications for the origin and palaeobiogeography of the genus. Review of Palaeobotany and Palynology 200: 161–187.

      38 Grímsson, F., Zetter, R., Grimm, G.W. et al. (2015). Fagaceae pollen from the early Cenozoic of West Greenland: revisiting Englerʼs and Chaneyʼs Arcto‐tertiary hypotheses. Plant Systematics and Evolution 301: 809–832.

      39 Grímsson, F., Grimm, G.W., Zetter, R., and Denk, T. (2016a). Cretaceous and Paleogene Fagaceae from North America and Greenland: evidence for a Late Cretaceous split between Fagus and the remaining Fagaceae. Acta Palaeobotanica 56: 247–305.

      40 Grímsson, F., Pedersen, G.K., Grimm, G.W., and Zetter, R. (2016b). A revised stratigraphy for the Palaeocene Agatdalen flora (Nuussuaq Peninsula, western Greenland): correlating fossiliferous outcrops, macrofossils, and palynological samples from phosphoritic nodules. Acta Palaeobotanica 56: 307–327.

      41 Güner, T. and Denk, T. (2012). The genus Mahonia in the Miocene of Turkey: taxonomy and biogeographic implications. Review of Palaeobotany and Palynology 175: 32–46.

      42 Hald, N. (1976). Early tertiary flood basalts from Hareøen and western Nûgssuaq, West Greenland. Bulletin Grønlands Geologiske Undersøgelse 120: 1–36.

      43 Hald, N. (1977). Lithostratigraphy of the Maligât and Hareøen Formations, West Greenland Basalt Group, on Hareøen and western Nûgssuaq. Rapport Grønlands Geologiske Undersøgelse 79: 9–16.

      44 Hartz, N. (1903). Planteforsteninger fra Færøerne. Meddelelser fra Dansk Geologisk Forening 2 (9): 61–66.

      45 Heer, O. (1859). Flora Tertiaria Helvetica – Die tertiäre Flora der Schweiz, vol. 3. Winterthur: J. Wurster & Compagnie.

      46 Heer, O. (1868). Flora fossilis arctica 1. Die Fossile Flora der Polarländer enthaltend die in Nordgrönland, auf der Melville‐Insel, im Banksland, am Mackenzie, in Island und in Spitzbergen entdeckten fossilen Pflanzen. Zürich: F. Schulthess.

      47 Heer, O. (1869). Contributions to the fossil flora of North Greenland, being a description of the plants collected by Mr. Edward Whimper during the summer of 1867. Philosophical Transactions of the Royal Society of London 159: 445–488.

      48 Heer, O. (1874). Nachträge zur Miocene Flora Grönlands, enthaltend die von der Schwedischen Expedition im Sommer 1870 gesammelten miocenen Pflanzen. Kongliga Svenska Vetenskaps‐Akademiens Handlingar 13 (2): 1–29.

      49 Heer, O. (1876). Flora fossilis arctica 4. Beiträge zur fossilen Flora Spitzbergens. Stockholm: P. A. Norstedt & Söner.

      50 Heer, O. (1880). Nachträge zur fossilen Flora Grönlands. Kongliga Svenska Vetenskaps‐Akademiens Handlingar 18 (2): 1–17.

      51 Heer, O. (1883). Flora fossilis arctica 7. Die fossile Flora der Polarländer, enthaltend: Den zweiten Theil der fossilen Flora Grönlands. Zürich: J. Wurster & Comp.

      52 Hofmann, C.‐C., Mohamed, O., and Egger, H. (2011). A new terrestrial palynoflora from the Palaeocene/Eocene boundary in the northwestern Tethyan realm (St. Pankraz, Austria). Review of Palaeobotany and Palynology 166: 295–310.

      53 ICS 2020. International Chronostratigraphic Chart v2020/01. Available from: https://stratigraphy.org/ICSchart/ChronostratChart2020‐01.pdf.

      54 Jones, J.H. and Dilcher, D.L. (1988). A study of the “Dryophyllum” leaf forms from the Paleogene of southeastern North America. Palaeontographica B 208: 53–80.

      55 Koch, B.E. (1963). Fossil plants from the lower Palaeocene of the Agatdalen (Angmârtussut) area, central Nûgssuaq peninsula, northwest Greenland. Bulletin Grønlands Geologiske Undersøgelse 38 (also Meddelelser om Grønland 172/5): 1–120.

      56 Koch, B.E. (1972a). Fossil picrodendroid fruit from the upper Danian of Nûgssuaq, West Greenland. Bulletin Grønlands Geologiske Undersøgelse 98 (also Meddelelser om Grønland 193/3): 1–33.

      57 Koch, B.E. (1972b). Coryphoid palm fruits and seeds from the Danian of Nûgssuaq, West Greenland. Bulletin Grønlands Geologiske Undersøgelse 99 (also Meddelelser om Grønland 193/4): 1–38.

      58 Kornobis, E., Pálsson, S., Sidorov, D.A. et al. (2011). Molecular taxonomy and phylogenetic affinities of two groundwater amphipods, Crangonyx islandicus and Crymostygius thingvallensis, endemic to Iceland. Molecular Phylogenetics and Evolution 58: 527–539.

      59 Kvaček, Z. (2010). Forest flora and vegetation