References
Register a manuscript or add a published work. Only published references checked by administrators are displayed.
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. – Systematic Botany 18(2): 328–344.
McIver, E. E. & Basinger, J. F. (1993): Flora of the Ravenscrag Formation (Paleocene), southwestern Saskatchewan, Canada. – Palaeontographica Canadiana 10: 1–167.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (1992): Esgueiria gen. nov., fossil flowers with combretaceous features from the Late Cretaceous of Portugal. – Biologiske Skrifter 41: 1–45.
Kirchner, M. & Müller, A. (1992): Umkomasia franconica n. sp. und Pteruchus septentrionalis n. sp., Fruktifikationen von Thinnfeldia Ettingshausen. – Palaeontographica, Abt. B 224(1–3): 63–73 + 4 pls.
Geng, B. Y. (1992): Studies on Early Devonian flora of Sichuan. – Acta Phytotaxonomica Sinica 30: 197–211.
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. – American Journal of Botany 78(2): 153–176.
Endress, P. K. & Friis, E. M. (1991): Archamamelis, hamamelidalean flowers from the Upper Cretaceous of Sweden. – Plant Systematics and Evolution 175(1–2): 101–114.
Zodrow, E. L. & Gao, Z. (1991): Leeites oblongifolis nov. gen. et sp. (Sphenophyllaean, Carboniferous), Sydney Coalfield, Nova Scotia, Canada. – Palaeontographica, Abt. B 223(1–3): 61–80.
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. – Botanical Gazette 151(3): 370–384.
Friis, E. M. (1990): Silvianthemum suecicum gen. et sp. nov., a new saxifragalean flower from the Late Cretaceous of Sweden. – Biologiske Skrifter 36: 1–35.
Upchurch, G. R., Jr. & Dilcher, D. L. (1990): Cenomanian angiosperm leaf megafossils from the Rose Creek locality of the Dakota Formation, southeastern Nebraska. – Bulletin of the United States Geological Survey 1915: 1–55, 31 pls.
Cevallos-Ferriz, S. R. S. & Stockey, R. A. (1989): Permineralized fruits and seeds from the Princeton Chert (Middle Eocene) of British Columbia: Nymphaeaceae. – Botanical Gazette 150(2): 207–217.
Pedersen, K. R., Crane, P. R. & Friis, E. M. (1989): Pollen organs and seeds with Eucommiidites pollen. – Grana 28: 279–294.
Anderson, J. M. & Anderson, H. M. (1989): Palaeoflora of Southern Africa. Molteno Formation (Triassic). Vol. 2. Gymnosperms (excluding Dicroidium). A. A. Balkema, Rotterdam, Brookfield: 567 pp.
Cao, Z. (1989): Some Lower Cretaceous gymnospermae from Zhejiang with study of their cuticules. – Acta Palaeontologica Sinica 28(4): 435–446.
Friis, E. M., Crane, P. R. & Pedersen, K. R. (1988): Reproductive Structures of Cretaceous Platanaceae. – Biologiske Skrifter 31: 1–55.
Covington, J. M. & Wise, S. W. (1987): Calcareous nannofossil biostratigraphy of a Lower Cretaceous deep sea fan complex: Deep Sea Drilling Project Leg 93, Site 603, lower continental rise off Cape Hatteras. – Initial Reports of the Deep Sea Drilling Project 93: 617–660.
Brousmiche, C. (1986): Précisions sur les spores produites par quelques fougères sphénoptéridiennes appartennant aux genres Boweria Kidston, Crossotheca Zeiller, Discopteris Stur, Myriotheca Zeiller et Urnatopteris Kidston. – Revue de Paléobiologie 5(2): 231–248.
Bande, M. B., Mehrotra, R. C. & Prakash, U. (1986): Occurrence of Australian element in the Deccan Intertrappean flora of India. – The Palaeobotanist 35(1): 1–12.
Manchester, S. R. (1986): Vegetative and Reproductive Morphology of an Extinct Plane Tree (Platanaceae) from the Eocene of Western North America. – Botanical Gazette 147(2): 200–226.