BIOLOGY 1M03 Lecture Notes - Lecture 7: Cenozoic, Mesozoic, Flowering Plant
12 Jul 2017
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Life"s timeline: as you know, major events in the history of life can be summarized in a timeline broken into four segments, mammals and angiosperms ( owering plants) rst appeared in the mesozoic era (the. Age of the reptiles: but most extant mammals diversi ed in the cainozoic era (hence, the age of the. First true mammals: the cainozoic era (65 million years ago - present) saw spectacular radiation of mammals, following extinction of the dinosaurs, this was coupled in time, and probably linked to the diversi cation of angiosperm ( owering) plants. What is the difference between plants with seeds and. What is the difference between a gymnosperm and an. Angiosperm: gymnosperms produce ovules that lack a cover ( naked seed ) whereas angiosperms produce ovules that are covered by the ovary ( covered seeds , in angiosperms, seeds can also have a fruit coat around the seed coat (testa)
