Definition of Sphenophytes. Meaning of Sphenophytes. Synonyms of Sphenophytes

- correctly refers only to casts of the stem of Carboniferous/Permian sphenophytes, and as such is a form genus of little taxonomic value. There are two...
- Equisetidae is one of the four subclasses of Polypodiopsida (ferns), a group of vascular plants with a fossil record going back to the Devonian. They are...
- A strobilus (pl.: strobili) is a structure present on many land plant species consisting of sporangia-bearing structures densely aggregated along a stem...
- Laurasia rather than in Gondwana. Two Gondwanan classes, lycophytes and sphenophytes, saw a gradual decline during the Tri****ic while ferns, though never...
- modes of preservation. For instance, in the subarborescent Palaeozoic sphenophytes, an impression of a leaf might be ****igned to the genus Annularia, a...
- Late Devonian, forests of large, primitive plants existed: lycophytes, sphenophytes, ferns, and progymnosperms had evolved. Most of these plants have true...
- ginkgophytes and conifers. On the other hand, ferns were relatively rare and sphenophytes were only locally present. There are also hygrophyte and halophyte plants...
- seed ferns also being common, while taeniopterids, ginkgophytes and sphenophytes are rare. Other terrestrial vertebrates found in the Kupferschiefer and...
- new diversification of arborescent (tree-sized) lycophytes and giant sphenophytes (horsetails). They coexisted alongside ferns and lignophytes (wood-bearing...
- Tongue An aquatic angiosperm. Equisetites E. sp. Kogosukruk Tongue A sphenophyte. Pulcheripollenites P. krempii Coleville River Bluff Pollen spores Also...