Definition of Psaronius. Meaning of Psaronius. Synonyms of Psaronius

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Definition of Psaronius

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Meaning of Psaronius from wikipedia

- ferns. Originally, Psaronius was a name for the petrified stems, but today the genus is used for the entire tree fern. Psaronius tree fern fossils are...
- singularis stem transverse sections have the same basic structure as Psaronius, but are composed of central vascular bundles having smaller, O- and C-shaped...
- ****soniaceae (specifically Psaronius and Tietea) and arthropitys Petrified forests of ****soniaceae (specifically Psaronius and Tietea singularis) and...
- Pecopteris leaves and fronds are ****ociated with the marattialean tree fern Psaronius. However, Pecopteris-type foliage also is borne on several filicalean...
- The trunk of early tree fern Psaronius, showing internal structure. The top of the plant would have been to the left of the image...
- for Asterotheca include: Pecopteris arborescens - compression foliage Psaronius - trunk Scolecopteris - permineralized foliage True ferns (Filicales)...
- wood fossil from the region in 1872, that being the stem of the fern Psaronius brasiliensis. The fossil was collected in the state of Piauí, between...
- I. This fern group has a long fossil history with many extinct taxa (Psaronius, Asterotheca, Scolecopteris, Eoangiopteris, Qasimia, Marantoidea, Danaeites...
- larger family, Asterothecaceae. Fossil genera of the family include: Psaronius Cotta – Carboniferous-Permian, more or less cosmopolitan Tietea Solms-Laubach...
- fossil epiphytic ferns found on the stems of the Palaeozoic tree-fern Psaronius. Proc. 18th Ind. Sci. Cong. Nagpur, p. 270. 1931. Materials for a monograph...