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The first fossils of pterophytes, also known as ferns, are known from the early Carboniferous, around 350 million years ago. The first modern families of ferns are known to have appeared during the Triassic.
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The first pterophytes appeared around what?
1.5 billion years ago (bya)
The first pterophytes appeared around what year?
400 Million years ago hope this helps :D
The first pterophytes appered around?
375 Million years ago
Where might you find pterophytes growing?
Pterophytes typically grow along stream beds or in damp forests.
What are cryptogams?
cryptogams r divided into three plants.thallaphytes, bryophytes and pterophytes . thallaphytes and bryophytes show the absense of true leaves,seeds and stems. pterophytes r the most complex cryptogams which show the presese of true leaves,stems and seeds but they dont have flowers.all types of ferns are pterophytes.
What are the four phyla of the plant kingdom?
The four main phyla of the plant kingdom are: 1) Bryophyta (mosses), 2) Pteridophyta (ferns), 3) Coniferophyta (conifers), and 4) Angiospermophyta (flowering plants). Each phylum represents a distinct group of plants with unique characteristics and reproductive structures.
What are the major structural and functional features of Bryophytes Pterophytes Gymnosperms Angiosperms plants?
you have to do this as a science project for bio
What structural adaptation allows pterophytes to grow larger than bryophyte?
It's because pterophytes are vascular plants that contains vascular tissues which support growth. Bryophytes are nonvascular plants, they don't have vascular tissues that's why it doesn't grow too large. ! Vanessa =D
Around what time was mathematics invented?
Around the time when the first homo sapiens appeared.
The first pteridophytes appeared around what mya?
375 mya
Is a horsetail a seed plant?
Horsetails are not a seed plant because they are a seedless vascular plant and fall into the catergory pterophytes. According to the diversity of plants Seed Plants evolved in about 360 mya after Pterophytes (about 420 mya) . So in order for a plant to be a seed plant it should fall into the plant group of either Gymnosperm or Angiosperm.
Around what time were handguns introduced?
According to most historians, the first handguns appeared around 1450.
