Author:
Florin,R.
Year:
1937
Title:
On the morphology of the pollen grains in some Palaeozoic Pteridosperms.
Reference:
Florin,R. (1937) On the morphology of the pollen grains in some Palaeozoic Pteridosperms. Svensk Botanisk Tidskrift Vol. 31 P. 305- 338
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Genus Species Country(Region) From To
Lagenostoma Lagenostoma ovoides England Nd
Myriotheca Myriotheca anglica England Westphalian
Pachytesta Pachytesta gigantea France Stephanian
Physostoma Physostoma elegans England Nd
Potoniea Potoniea adiantiformis W.Germany(Saarland) Westphalian
Potoniea Potoniea carpentieri England(Staffordshire) Westphalian
Renaultia Renaultia gracilis France Stephanian
Schuetzia Schuetzia anomala Nd Early Permian
Schuetzia Schuetzia bennieana Scotland Nd
Sphaerostoma Sphaerostoma ovale Scotland(Fife) Nd
Spore Spore sp France Stephanian
Spore Spore sp England Westphalian
Spore Spore sp England Westphalian
Spore Spore sp Scotland Westphalian
Spore Spore sp England(Staffordshire) Nd
Spore Spore sp Germany Westphalian
Spore Spore sp England Westphalian