Else Marie Friis

von Balthazar, M., Crane, P. R., Pedersen, K. R. & Friis, E. M. (2011): New flowers of Laurales from the Early Cretaceous (Early to Middle Albian) of eastern North America. in Wanntorp, L., Ronse De Craene, L. P. (eds): Flowers on the Tree of Life. Cambridge University Press: 49–87.

Mendes, M. M., Pais, J., Pedersen, K. R. & Friis, E. M. (2010): Erdtmanitheca portucalensis, a new pollen organ from the Early Cretaceous (Aptian–Albian) of Portugal with Eucommiidites-type pollen. – Grana 49(1): 26–36.

Kvaček, J. & Friis, E. M. (2010): Zlatkocarpus gen. nov., a new angiosperm reproductive structure with monocolpate-reticulate pollen from the Late Cretaceous (Cenomanian) of the Czech Republic. – Grana 49(2): 115–127.

Rydin, C. & Friis, E. M. (2010): A new Early Cretaceous relative of Gnetales: Siphonospermum simplex gen. et sp. nov. from the Yixian Formation of Northeast China. – BioMed Centr. Evol. Biol. 10: 183 (6 pp.).

Friis, E. M., Pedersen, K. R. & Crane, P. R. (2009): Early Cretaceous mesofossils from Portugal and eastern North America related to the Bennettitales-Erdtmanithecales-Gnetales group. – Amer. J. Bot. 96(1): 252–283.

Friis, E. M., Pedersen, K. R., von Balthazar, M., Grimm, G. W. & Crane, P. R. (2009): Monetianthus mirus gen. et sp. nov., a nymphaealean flower from teh Early Cretaceous of Portugal. – Int. J. Pl. Sci. 170(8): 1086–1101.

Takahashi, M., Friis, E. M., Uesugi, K., Suzuki, Y. & Crane, P. R. (2008): Floral Evidence of Annonaceae from the Late Cretaceous of Japan. – Int. J. Pl. Sci. 169(7): 908–917.

Mendes, M. M., Friis, E. M. & Pais, J. (2008): Erdtmanispermum juncalense sp. nov., a new species of the extinct order Erdtmanithecales from the Early Cretaceous (probably Berriasian) of Portugal. – Rev. Palaeobot. Palynol. 149(1–2): 50–56.

Takahashi, M., Friis, E. M., Herendeen, P. S. & Crane, P. R. (2008): Fossil Flowers of Fagales from the Kamikitaba Locality (Early Coniacian; Late Cretaceous) of Northeastern Japan. – Int. J. Pl. Sci. 169(7): 899–907.

Viehofen, A., Hartkopf-Fröder, C. & Friis, E. M. (2008): Inflorescences and flowers of Mauldinia angustiloba sp. nov. (Lauraceae) from middle Cretaceous karst infillings in the Rhenish Massif, Germany. – Int. J. Pl. Sci. 169(7): 871–889.

Mendes, M. M., Pais, J. & Friis, E. M. (2008): Raunsgaardispermum lusitanicum gen. et sp. nov., a new seed with in situ pollen from the Early Cretaceous (probably Berriasian) of Portugal: Further support for the Bennettitales-Erdtmanithecales- Gnetales link. – Grana 47(3): 211–219.

von Balthazar, M., Pedersen, K. R., Crane, P. R. & Friis, E. M. (2008): Carpestella lacunata gen. et sp. nov., a new basal angiosperm flower from the Early Cretaceous (Early to Middle Albian) of eastern North America. – Int. J. Pl. Sci. 169(7): 890–898.

Takahashi, M., Friis, E. M. & Crane, P. R. (2007): Fossil Seeds of Nymphaeales from the Tamayama Formation (Futaba Group), Late Cretaceous (Early Santonian) of Northeastern Honshu, Japan. – Int. J. Pl. Sci. 168(3): 341–350.

von Balthazar, M., Pedersen, K. R., Crane, P. R., Stampanoni, M. & Friis, E. M. (2007): Potomacanthus lobatus gen. et sp. nov., a new flower of probable Lauraceae from the Early Cretaceous (Early to Middle Albian) of eastern North America. – Amer. J. Bot. 94(12): 2041–2053.

Pedersen, K. R., von Balthazar, M., Crane, P. R. & Friis, E. M. (2007): Early Cretaceous floral structures and in situ tricolpate-striate pollen: New early eudicots from Portugal. – Grana 46(3): 176–196.

Rydin, C., Pedersen, K. R., Crane, P. R. & Friis, E. M. (2006): Former Diversity of Ephedra (Gnetales): Evidence from Early Cretaceous Seeds from Portugal and North America. – Ann. Bot. (Oxford) 98(1): 123–140.

von Balthazar, M., Pedersen, K. R. & Friis, E. M. (2005): Teixeiraea lusitanica, a new fossil flower from the Early Creataceous of Portugal with affinities to Ranunculates. – Pl. Syst. Evol. 255: 55–75.

Leng, Q., Schönenberger, J. & Friis, E. M. (2005): Late Cretaceous follicular fruits from southern Sweden with systematic affinities to early diverging eudicots. – Bot. J. Linn. Soc. 148(4): 377–407.

Frumin, S. I., Eklund, H. & Friis, E. M. (2004): Mauldinia hirsuta sp. nov., a New Member of the Extinct Genus Mauldinia (Lauraceae) from the Late Cretaceous (Cenomanian‐Turonian) of Kazakhstan. – Int. J. Pl. Sci. 165(5): 883–895.

Friis, E. M., Pedersen, K. R. & Crane, P. R. (2004): Araceae from the Early Cretaceous of Portugal: Evidence on the emergence of monocotyledons. – Proc. Natl. Acad. Sci. U.S.A. 101(47): 16565–16570.

Leng, Q. & Friis, E. M. (2003): Sinocarpus decussatus gen. et sp. nov., a new angiosperm with basally syncarpous fruits from the Yixian Formation of Northeast China. – Pl. Syst. Evol. 241: 77–88.

Rydin, C., Mohr, B. & Friis, E. M. (2003): Cratonia cotyledon gen. et sp. nov.: a unique Cretaceous seedling related to Welwitschia. – Proc. Roy. Soc. London, Ser. B, Biol. Sci. 270(Suppl.): S29–S32.

Friis, E. M., Pedersen, K. R. & Schönenberger, J. (2003): Endressianthus, a new Normapolles‐producing plant genus of Fagalean affinity from the Late Cretaceous of Portugal. – Int. J. Pl. Sci. 164(5 suppl.): S201–S223.

Schönenberger, J., Pedersen, K. R. & Friis, E. M. (2001): Normapolles flowers of fagalean affinity from the Late Cretaceous of Portugal. – Pl. Syst. Evol. 226: 205–230.

Schönenberger, J. & Friis, E. M. (2001): Fossil flowers of ericalean affinity from the Late Cretaceous of Southern Sweden. – Amer. J. Bot. 88(3): 467–480.

Schönenberger, J., Friis, E. M., Matthews, M. L. & Endress, P. K. (2001): Cunoniaceae in the Cretaceous of Europe: Evidence from fossil flowers. – Ann. Bot. (Oxford) 88(3): 423–437.

Frumin, S. I. & Friis, E. M. (1999): Magnoliid reproductive organs from the Cenomanian-Turonian of north-western Kazakhstan: Magnoliaceae and Illiciaceae. – Pl. Syst. Evol. 216(3–4): 265–288.

Friis, E. M., Crane, P. R. & Pedersen, K. R. (1997): Anacostia, a new basal angiosperm from the Early Cretaceous of North America and Portugal with trichotomocolpate/monocolpate pollen. – Grana 36: 225–244.

Friis, E. M., Pedersen, K. R. & Crane, P. R. (1995): Appomattoxia ancistrophora gen. et sp. nov., a new Early Cretaceous plant with similarities to Circaeaster and extant Magnoliidae. – Amer. J. Bot. 82(7): 933–943.

Friis, E. M., Eklund, H., Pedersen, K. R. & Crane, P. R. (1994): Virginianthus calycanthoides gen. et sp. nov. – A calycanthaceous flower from the Potomac Group (Early Cretaceous) of eastern North America. – Int. J. Pl. Sci. 155(6): 772–785.

Crane, P. R., Pedersen, K. R., Friis, E. M. & Drinnan, A. N. (1993): Early Cretaceous (Early to Middle Albian) Platanoid Inflorescences Associated with Sapindopsis Leaves from the Potomac Group of Eastern North America. – Syst. Bot. 18(2): 328–344.

Friis, E. M., Pedersen, K. R. & Crane, P. R. (1992): Esgueiria gen. nov., fossil flowers with combretaceous features from the Late Cretaceous of Portugal. – Biol. Skr. 41: 1–45.

Drinnan, A. N., Crane, P. R., Friis, E. M. & Pedersen, K. R. (1991): Angiosperm flowers and tricolpate pollen of buxaceous affinity from the Potomac Group (mid-Cretaceous) of eastern North America. – Amer. J. Bot. 78(2): 153–176.

Endress, P. K. & Friis, E. M. (1991): Archamamelis, hamamelidalean flowers from the Upper Cretaceous of Sweden. – Pl. Syst. Evol. 175(1–2): 101–114.

Drinnan, A. N., Crane, P. R., Friis, E. M. & Pedersen, K. R. (1990): Lauraceous flowers from the Potomac Group (mid-Cretaceous) of eastern North America. – Bot. Gaz. 151(3): 370–384.

Friis, E. M. (1990): Silvianthemum suecicum gen. et sp. nov., a new saxifragalean flower from the Late Cretaceous of Sweden. – Biol. Skr. 36: 1–35.

Pedersen, K. R., Crane, P. R. & Friis, E. M. (1989): Pollen organs and seeds with Eucommiidites pollen. – Grana 28: 279–294.

Friis, E. M., Crane, P. R. & Pedersen, K. R. (1988): Reproductive Structures of Cretaceous Platanaceae. – Biol. Skr. 31: 1–55.

Friis, E. M. (1985): Actinocalyx gen. nov., sympetalous angiosperm flowers from the Upper Cretaceous of southern Sweden. – Rev. Palaeobot. Palynol. 45(3–4): 171–183.

Friis, E. M. & Skarby, A. (1982): Scandianthus gen. nov., Angiosperm Flowers of Saxifragalean Affinity from the Upper Cretaceous of Southern Sweden. – Ann. Bot. (Oxford) 50(5): 569–583.

Friis, E. M. (1979): The Damgaard flora: A new Middle Miocene flora from Denmark. – Bull. Geol. Soc. Denmark 27(3–4): 117–142.

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Else Marie Friis

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