Nomenclatural acts
Plant Fossil Names Registry Number: PFN001973
Anacostia portugallica sp. nov.
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.
Plant Fossil Names Registry Number: PFN001972
Anacostia virginiensis sp. nov.
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.
Plant Fossil Names Registry Number: PFN001971
Anacostia marylandensis sp. nov.
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.
Plant Fossil Names Registry Number: PFN001970
Potomacanthus lobatus sp. nov.
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. – American Journal of Botany 94(12): 2041–2053.
Plant Fossil Names Registry Number: PFN001969
Potomacanthus gen. nov.
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. – American Journal of Botany 94(12): 2041–2053.
Plant Fossil Names Registry Number: PFN001968
Quadrispermum parvum sp. nov.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (2013): New diversity among chlamydospermous seeds from the Early Cretaceous of Portugal and North America. – International Journal of Plant Sciences 174(3): 530–558.
Plant Fossil Names Registry Number: PFN001967
Quadrispermum gen. nov.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (2013): New diversity among chlamydospermous seeds from the Early Cretaceous of Portugal and North America. – International Journal of Plant Sciences 174(3): 530–558.
Plant Fossil Names Registry Number: PFN001966
Cattomia trapezoides sp. nov.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (2013): New diversity among chlamydospermous seeds from the Early Cretaceous of Portugal and North America. – International Journal of Plant Sciences 174(3): 530–558.
Plant Fossil Names Registry Number: PFN001965
Cattomia gen. nov.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (2013): New diversity among chlamydospermous seeds from the Early Cretaceous of Portugal and North America. – International Journal of Plant Sciences 174(3): 530–558.
Plant Fossil Names Registry Number: PFN001964
Tomcatia taylorii sp. nov.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (2013): New diversity among chlamydospermous seeds from the Early Cretaceous of Portugal and North America. – International Journal of Plant Sciences 174(3): 530–558.
Plant Fossil Names Registry Number: PFN001963
Tomcatia gen. nov.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (2013): New diversity among chlamydospermous seeds from the Early Cretaceous of Portugal and North America. – International Journal of Plant Sciences 174(3): 530–558.
Plant Fossil Names Registry Number: PFN001962
Acanthocatia virginiensis sp. nov.
Friis, E. M., Pedersen, K. R. & Crane, P. R. (2013): New diversity among chlamydospermous seeds from the Early Cretaceous of Portugal and North America. – International Journal of Plant Sciences 174(3): 530–558.
Plant Fossil Names Registry Number: PFN001961
Harmsvernia hydrocotyloidea nom. nov.
Postnikoff, A. C. L. (2009): Flora of the Ravenscrag Formation of the Big Muddy valley, Willow Bunch Lake map area (72H), Saskatchewan. University of Saskatchewan: 1–230.
Plant Fossil Names Registry Number: PFN001960
Harmsia hydrocotyloidea sp. nov.
McIver, E. E. & Basinger, J. F. (1993): Flora of the Ravenscrag Formation (Paleocene), southwestern Saskatchewan, Canada. – Palaeontographica Canadiana 10: 1–167.
Plant Fossil Names Registry Number: PFN001959
Harmsvernia nom. nov.
Postnikoff, A. C. L. (2009): Flora of the Ravenscrag Formation of the Big Muddy valley, Willow Bunch Lake map area (72H), Saskatchewan. University of Saskatchewan: 1–230.
Plant Fossil Names Registry Number: PFN001958
Harmsia gen. nov.
McIver, E. E. & Basinger, J. F. (1993): Flora of the Ravenscrag Formation (Paleocene), southwestern Saskatchewan, Canada. – Palaeontographica Canadiana 10: 1–167.
Plant Fossil Names Registry Number: PFN001957
Alkastrobus peltatus sp. nov.
del Fueyo, G. M. & Archangelsky, S. (2005): A new araucarian pollen cone with in situ Cyclusphaera Elsik from the Aptian of Patagonia, Argentina. – Cretaceous Research 26(5): 757–768.
Plant Fossil Names Registry Number: PFN001956
Paratingia wudensis sp. nov.
Wang, J., Pfefferkorn, H. W. & Bek, J. (2009): Paratingia wudensis sp. nov., a whole noeggerathialean plant preserved in an earliest Permian air fall tuff in Inner Mongolia, China. – American Journal of Botany 96(9): 1676–1689.
Plant Fossil Names Registry Number: PFN001955
Tricalycites major Hollick designation of lectotype
Zhang, X., Wang, Y., Dilcher, D. L. & Manchester, S. R. (2020): Wireroadia, A new genus of winged fruit from the Cretaceous of Alabama and New England, USA. – International Journal of Plant Sciences 181(9): 898–910., page 416
Plant Fossil Names Registry Number: PFN001954
Wireroadia major (Hollick) Xiao Q.Zhang, Y.D.Wang, Dilcher et Manchester designation of lectotype
Zhang, X., Wang, Y., Dilcher, D. L. & Manchester, S. R. (2020): Wireroadia, A new genus of winged fruit from the Cretaceous of Alabama and New England, USA. – International Journal of Plant Sciences 181(9): 898–910., page 902