In today's article we are going to talk about Sciadophyton, a topic that has captured the attention of many people in recent times. Sciadophyton is a fascinating topic that has generated much interest and debate in today's society. Throughout this article we will explore various perspectives on Sciadophyton, analyzing its impact in different areas and how it has evolved over time. In addition, we will examine the different opinions and positions that exist around Sciadophyton, offering an exhaustive analysis that allows our readers to better understand this relevant topic. Do not miss it!
Sciadophyton is a morphotaxon of lower Devonian plants known only from compression fossils.[2][3] It is interpreted as the monoicousgametophyte of a vascular land plant, because its vascularised branches end in a cup-shaped structure bearing gametangia, both antheridia and archegonia,[4] but little structural information is preserved at the cellular level. It formed rosettes of stems, which may have radiated from a basal gametophytic corm-like thallus or from a central 'stem' or even from a root system, although there is not enough evidence to discriminate between these possibilities.[3]
References
^Palmer, Douglas; et al. (2009). Prehistoric Life: The Definitive Visual History of Life on Earth (first American ed.). New York: Dorling Kindersley. p. 117. ISBN978-0-7566-5573-0.
^Remy, W.; Remy, R.; Hass, H.; Schultke, S.; Franzmeyer, F. (1980). "Sciadophyton Steinmann - ein Gametophyt aus dem Siegen" [Sciadophyton Steinmann - a gametophyte of the victories.]. Argumenta Palaeobotanica (in German). 6: 37–72.
^Kenrick, P.; Crane, P. R. (1997). The origin and early diversification of land plants: A cladistic study. Washington, D. C.: Smithsonian Institution Press.