Browsing Scholarly Articles by Subject "DAKOTA FORMATION"
Now showing items 1-2 of 2
-
Marsileaceae sporocarps and spores from the late cretaceous of Georgia, U.S.A.
(International Journal of Plant Sciences, 2000-01-01)A new species provisionally assigned to the extant genus Regnellidium Lindm. (Regnellidium upatoiensis sp. nov.) is established for isolated sporocarps assignable to the heterosporous water fern family Marsileaceae. Three ... -
Phylogeny of Marsileaceous Ferns and Relationships of the Fossil Hydropteris pinnata Reconsidered.
(International journal of plant sciences, 1999-09)Recent phylogenetic studies have provided compelling evidence that confirms the once disputed hypothesis of monophyly for heterosporous leptosporangiate ferns (Marsileaceae and Salviniaceae). Hypotheses for relationships ...
