WebJul 1, 2001 · The evolution of the isoetalean lycopsids spans much of the history of vascular plants, from Late, (or possibly Middle), Devonian to the current day genus … WebFeb 28, 2024 · Evolution of Isoetalean Lycopsids Author(s): Kathleen B. Pigg Source: Annals of the Missouri Botanical Garden, Vol. 79, No. 3 (1992), pp. 589-612 Published by: Missouri Botanical…
Isoetalean Lycopsid evolution: From the Devonian to the …
WebJul 1, 2001 · The evolution of the isoetalean lycopsids spans much of the history of vascular plants, from Late, (or possibly Middle), Devonian to the current day genus Isoetes. The best known fossil members of this group are the arborescent lepidodendrids that dominated the Late Carboniferous coal swamps. Simpler unbranched isoetaleans with … WebJul 11, 2024 · Here, we describe Lilingostrobus chaloneri gen. et sp. nov., a new isoetalean lycopsid from the Upper Devonian (Famennian) Xikuangshan Formation of China (Hunan … f4/80 and iba1
Isoetalean Lycopsid Evolution: from the Devonian to the …
WebJul 11, 2024 · Introduction. Lycopsids are an early divergent group of vascular plants comprised of two extinct plesions, the Drepanophycales and the Protolepidodendrales, and three extant orders, the isosporous Lycopodiales and the heterosporous Selaginellales and Isoetales, the latter being characterized by secondary growth [].With about 1290 extant … WebJul 1, 2005 · The first appearance of isoetalean lycopsids with total axial reduction is recorded in the Triassic. Some of these fossils have been given the name of the extant genus Isoetes ( Bock, 1962 ). The axis-forming isoetalean lineage was still represented in the Triassic by species of the genus Pleuromeia ( Mägdefrau, 1931 ; Retallack, 1975 ) … WebAug 9, 2024 · The stigmarian rhizomorph characterizes the arborescent lycopsids, but its early evolution in the Devonian has long been obscure due to the paucity ... Here, we record the earliest forest of Asia, which is exceptionally large in outcrop, with small and isoetalean lycopsid trees of locally high density. This forest contributes to our ... f 47 plane