Related
(pertains_to)
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15126931-n:
from 544 million to about 230 million years ago
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Glosses
(gloss)
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00931467-v:
have as a meaning
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Glosses
(gloss)
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02676054-v:
be relevant to
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Glosses
(gloss)
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15126931-n:
from 544 million to about 230 million years ago
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Glosses
(rgloss)
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01768244-n:
an extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts
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Glosses
(rgloss)
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11606661-n:
chiefly Paleozoic plants; Cordaites is the chief and typical genus
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Glosses
(rgloss)
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11606846-n:
tall Paleozoic trees superficially resembling modern screw pines; structurally intermediate in some ways between cycads and conifers
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Glosses
(rgloss)
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13217213-n:
Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants
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Glosses
(rgloss)
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13217624-n:
Paleozoic plants
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Glosses
(rgloss)
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13217763-n:
type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and apical sporangia
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