ఆర్డర్ సైకోఫికల్ (లేదా సమూహం pteridospermae (లేదా సమూహం pteridospermae) యొక్క విలుప్త సీడ్-ఉత్పత్తి కర్మాగారం,

pteridosperms's Usage Examples:

They were reproductively more sophisticated than most other Palaeozoic pteridosperms, some of which they seem to have out-competed and replaced in the "coal.

during the Middle Triassic when plant groups like horsetails, ferns, pteridosperms, cycads, ginkgos and conifers resurfaced and diversified quickly.

They were reproductively more sophisticated than most other Palaeozoic pteridosperms, some of.

modern-day Australia suggest a flora dominated by different types of pteridosperms with pockets of isoetoid lycopsids.

cold-adapted pteridosperms (early seed plants) of Gondwana were blocked from spreading throughout Pangaea by the warming climate, and northern pteridosperms ended.

The Callistophytaceae was a family of seed ferns (pteridosperms) from the Carboniferous and Permian periods.

archetypal pteridosperms: They were the first plant fossils to be described as pteridosperms and, thus, the group on which the concept of pteridosperms was first.

Jurassic of Chubut, Argentina, among other plants as ferns, conifers and pteridosperms.

were: Sigillaria Lepidodendron Calamites pteridosperms Genera recorded in Great Britain include: Pteridosperm leaves: Alethopteris, Callipteridium, Cyclopteris.

Beck described the genus as possibly a precursor to the seed ferns or pteridosperms.

The Emplectopteridaceae were pteridosperms known mainly from Permian floras of the Cathaysian Realm.

Conifers reoccurred in the Early Anisian, followed by the cycads and pteridosperms during the Late Anisian.

Triassic-Jurassic pteridosperms of Australasia: speciation, diversity and decline.