Q uant à la végétation il faut noter que le Dévonien est la première époque des lycopodes géants.... Q uant à la végétation, il faut noter que le Dévonien est la première époque des lycopodes géants.... Archaeopteris This ink wash illustration of Archaeopteris was found by Department of Paleobiology... Archaeopteris This ink wash illustration of Archaeopteris was found by Department of Paleobiology... The First Modern Tree Archaeopteris spp. account for slightly more than half of the identifiable... The First Modern Tree Archaeopteris spp. account for slightly more than half of the identifiable... Fossil of Archaeopteris halliana . Photo courtesy of Walt Cressler . The ability to be a long-lived... Fossil of Archaeopteris halliana . Photo courtesy of Walt Cressler . The ability to be a long-lived... Archaeopteris Archaeopteris At left the fern-like leaves of Archaeopteris one of the first tree-like plants. It grew to an... At left, the fern-like leaves of Archaeopteris , one of the first tree-like plants. It grew to an... The progymnosperms are widely regarded as the ancestors of seed plants. As a group they share... The progymnosperms are widely regarded as the ancestors of seed plants. As a group they share... Fossil of Archaeopteris macilenta . Photo courtesy of Ted Daeschler ANS. In addition to planation... Fossil of Archaeopteris macilenta . Photo courtesy of Ted Daeschler , ANS. In addition to planation,... Late Devonian Period Plants Archaeopteris Forest Landscape 3 Archaeopteris Forest Landscape 4... Late Devonian Period Plants Archaeopteris Forest Landscape 3 Archaeopteris Forest Landscape 4... See A Real Devonian Archaeopteris Forest Without Going Back In Time The Real Difference Between A... See A Real Devonian Archaeopteris Forest Without Going Back In Time The Real Difference Between A... Fossil of Archaeopteris hibernica showing two fertile branches bearing sporangia (spore-bearing... Fossil of Archaeopteris hibernica showing two fertile branches bearing sporangia (spore-bearing... Позднедевонское дерево Archaeopteris (изображение с сайта www.futura-sciences.com) Наземные... Позднедевонское дерево Archaeopteris (изображение с сайта www.futura-sciences.com) Наземные... Archaeopteris the first abundant and widespread tree. Figure 8.7. Reconstruction of Archaeopteris... Archaeopteris , the first abundant and widespread tree. Figure 8.7. Reconstruction of Archaeopteris... Navn: Archaeopteris sp. Lokalitet: Miseryfjellet Bjørnøya Alder: Devon Plassering i utstillingene ... Navn: Archaeopteris sp. Lokalitet: Miseryfjellet, Bjørnøya Alder: Devon Plassering i utstillingene ... Dinosaur Garden Plants Dinosaur Garden Plants Dinosaur Garden Plants Dinosaur Garden Plants Dinosaur Garden Plants Dinosaur Garden Plants A frond of Archaeopteris . Photo © Richard Cowen The First Land Animals Arthropleura . An... A frond of Archaeopteris . Photo © Richard Cowen The First Land Animals Arthropleura . An... Rekonstruktion Links ein versteinereter Zweig von Archaeopteris Abb. 70 Tektonik und Paläoklima im... Rekonstruktion Links ein versteinereter Zweig von Archaeopteris Abb. 70 Tektonik und Paläoklima im... Dinosaur Garden Plants Dinosaur Garden Plants Dinosaur Garden Plants Dinosaur Garden Plants Klik hier om terug te keer na die inhoudsblad Klik hier om terug te keer na die inhoudsblad Fig. 8 - Archaeosperma arnoldii Le Silurien succède à une grande crise biologique qui a affecté les... Fig. 8 - Archaeosperma arnoldii Le Silurien succède à une grande crise biologique qui a affecté les... 古羊齒 Archaeopteris obtusa (館藏編號: NSF-000237) 已經滅絕的原裸子植物 化石出現於晚泥盤紀至早石炭紀初期 出現於晚泥盤紀至早石炭紀初期... 古羊齒 Archaeopteris obtusa , (館藏編號: NSF-000237) 已經滅絕的原裸子植物, 化石出現於晚泥盤紀至早石炭紀初期, 出現於晚泥盤紀至早石炭紀初期,... Klik hier om terug te keer na die inhoudsblad Klik hier om terug te keer na die inhoudsblad Am Ende des Devons (vor 360 MJ) fand wieder ein größeres Massensterben vieler Pflanzen und Tiere... Am Ende des Devons (vor 360 MJ) fand wieder ein größeres Massensterben vieler Pflanzen und Tiere... Fern-like leaves go along with other features that confirm Archaeopteris is the earliest know modern... Fern-like leaves go along with other features that confirm Archaeopteris is the earliest know modern...
Suivante »
Recherche Avancée