By far the most abundant group of gymnosperms is the conifers: pines, spruces, firs, hemlocks, cypresses, cedars, junipers, redwoods and relatives. The gymnosperms you will see on the Waldbauer trail ...

Most modern gymnosperms—conifers and gingkoes, for instance—rely on the wind to spread their pollen. For some gymnosperms called cycads, insects serve as their pollen shuttle service, and did so long ...

We’ll explore gymnosperms, or "naked seed" plants. Gymnosperms are a relatively small group of plants, best represented by the conifers with 600 species. Week 4: Angiosperms We’ll now jump into the ...

The dominant plants were mostly gymnosperms (conifers, ginkgoes, etc.) that did not excrete so much oxygen as modern plants do. Burnout. The dinosaurs evolved in this oxygen-poor atmosphere and ...