Nothia aphylla
WebNothia was a genus of Early Devonian vascular plants whose fossils were found in the Rhynie chert in Scotland. It had branching horizontal underground stems (rhizomes) and leafless aerial stems (axes) bearing lateral and terminal spore-forming organs ( sporangia WebPanel 1: Age of StromatolitesLate Archaean Eon — 3,500-1,250 million years ago. Earth was a very lonely and desolate place, essentially a planet of bacteria. The only visible sign of life was an endless stretch of cyanobacterial mats and …
Nothia aphylla
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WebRhizomatous axes of Nothia aphylla, a land plant from the 400-myr-old Rhynie chert, host a fungus that closely resembles Glomites rhyniensis (Glomeromycota), the endomycorrhizal fungus of the Rhynie chert plant Aglaophyton major. However, G. rhyniensis is an intercellular endophyte that becomes intr … WebFeb 1, 2007 · Here, we studied petrographic thin sections of the Rhynie chert plant Nothia aphylla. • Three fungal endophytes (co)occur in prostrate axes of this plant: narrow hyphae producing clusters of small spores; large spherical spores/zoosporangia; and wide aseptate hyphae that form intercellular vesicles in the cortex.
WebAug 24, 2024 · Nothia aphylla is an extinct early lycophyte closely related to the lycopsids (Kenrick and Crane, 1997; Figure 6). Its rooting system consisted of horizontal (plagiotropic) sporophyte axes with rhizoids, called rhizoidal sporophyte axes, that were both morphologically and anatomically different from the vertical (orthotropic) shoot axes ... Nothia was a genus of Early Devonian vascular plants whose fossils were found in the Rhynie chert in Scotland. It had branching horizontal underground stems (rhizomes) and leafless aerial stems (axes) bearing lateral and terminal spore-forming organs (sporangia). Its aerial stems were covered with … See more Fossilized remains, including bare stems (axes) and detached spore-forming organs (sporangia), were first described by Kidston and Lang in 1920 from the Rhynie chert of Aberdeenshire, Scotland – rocks which are of See more The genus and species were first named by Lyon in 1964. However, Nothia aphylla has been regarded as a nomen nudum since no description was published along with the name. … See more • Cladogram from Crane, Herendeen & Friis 2004 See more The sporophyte of Nothia aphylla consisted of thin underground and aerial stems (axes). The underground stems or rhizomes were up to 2 mm in diameter and branched laterally. The underside of the rhizomes had a longitudinal ridge from which unicellular See more A cladogram published in 2004 by Crane et al. places Nothia in a paraphyletic stem group of broadly defined "zosterophylls", basal to the lycopsids (living and extinct clubmosses and relatives). A detailed study of Nothia aphylla questions this … See more
WebRhizomatous and upright axes of Nothia aphylla, another land plant from the Rhynie chert, host a glomeromycotan fungus that closely resembles G. rhyniensis. Glomites rhyniensis is an intercellular endophyte, however, that becomes intracellular only within a well-defined region of the cortex where it forms arbuscules. WebEnglish: Stylized reconstruction of part of the fertile portion of the stem of Nothia aphylla.Based on information in Kerp, H.; Hass, M.H. & Mosbrugger, V. (2001), "New Data on Nothia aphylla Lyon 1964 ex El-Saadawy et Lacey 1979, a Poorly Known Plant from the Lower Devonian Rhynie Chert", in Gensel, P.G. & Edwards, D., Plants invade the Land : …
WebNothia aphylla is yet another Rhynie chert plant whose taxonomic relationship remains unclear, exhibiting morphological and anatomical features characteristic of a number of plant groups. Firstly it shows features characteristic of the bryophytes , namely the unthickened water-conducting cells (a feature also seen in the ' hydroids ' of ...
WebApr 1, 2007 · University of Münster Abstract and Figures Rhizomatous axes of Nothia aphylla, a land plant from the 400-myr-old Rhynie chert, host a fungus that closely resembles Glomites rhyniensis... citizen tv news kenya live nowWebFeb 1, 2007 · Nothia aphylla is a small sporophyte with possible affinities in the Zosterophyllophyta. The plant consists of an aerial system of dichotomously branching orthotropic axes that arise from prostrate rhizomatous axes ( Fig. 1a–c ). Like most of the Rhynie chert land plants, an entire N. aphylla plant was < 20 cm tall. dickies skater pants canadaWebNothia aphylla, an early vascular plant. As Taylor et al. (2004) pointed out, most palaeobotanists choose to study beautifully preserved plant material. Krings et al. have made one of the first studies where researchers instead examined a large number of creeping, underground rhizomes in various stages of fungus- dickies skate clothingWebJul 1, 2004 · Nothia aphylla (échelle = 1 mm). a . Coupe longitudinale d’une portion de tige aérienne présentant une ramification dichotome (flèche) et à sa surface des protubérances. b . Coupe longitudinale... dickies skateboarding corduroy pantsWebNothia aphylla Extinct species of spore-bearing plant / From Wikipedia, the free encyclopedia . Nothia was a genus of Early Devonian vascular plants whose fossils were found in the Rhynie chert in Scotland. It had branching horizontal underground stems (rhizomes) and leafless aerial stems (axes) bearing lateral and terminal spore-forming organs ().Its aerial … citizen tv news live streaming in kenyaWebNothia was a genus of Early Devonian vascular plants whose fossils were found in the Rhynie chert in Scotland. It had branching horizontal underground stems (rhizomes) and leafless aerial stems (axes) bearing lateral and terminal spore-forming organs ( sporangia ). Its aerial stems were covered with small 'bumps' (emergences), each bearing a stoma. dickies skate slim straight khaki chino pantsWebFeb 14, 2001 · She is the co-author of Plant Life in the Devonian .Dianne Edwards holds a chair in paleobotany in the Department of Earth Sciences at the University of Wales. She is a Fellow of the Royal Society... citizen tv news live streaming