Definition of Voltzialean. Meaning of Voltzialean. Synonyms of Voltzialean

- contains the ancestral lineages from which modern conifer groups emerged. Voltzialean conifers are divided into two informal groups, the primitive "walchian...
- Fossilised Walchia and Utrechtia, two voltzialean pines from which modern conifers evolved...
- aridity. Walchian conifers were gradually replaced by more advanced voltzialean or "transition" conifers. Conifers were largely unaffected by the Permian–Tri****ic...
- in the fossil record by the end of the Jur****ic, having evolved from voltzialean ancestors. Araucarian conifers have their first unambiguous records during...
- by primitive walchian conifers, but were replaced with more derived voltzialeans during the Permian. Permian conifers were very similar morphologically...
- Glossopteris leaves, probably belonged to non-glossopterid groups, such as voltzialean conifers. The distribution of Glossopteris across several, now detached...
- they may fall outside the crown group of modern conifers among various voltzialean lineages. At least some species of Cheirolepidiaceae have been suggested...
- with Utrechtia piniformis the side shoots are in whorls. Like other Voltzialean plants, they had compact ovulate cones bearing bilateral bract-scale...
- the leaves of a probably monophyletic group of deciduous broad leafed voltzialean conifers which lived in the Northern Hemisphere, particularly East Asia...
- Protorosaurus show the presence of numerous ovules of the locally common voltzialean conifer Ullmannia frumentaria, which was unexpected given its unspecialised...