Hamatophyton
WebJun 10, 2009 · Comparisons indicate that Hamatophyton possibly does not have palmate planate sterile leaves but hook-like linear ones with rare divisions. We propose seven … WebSep 1, 2024 · The genus Hamatophyton was first established in 1974, and the type and only species, H. verticillatum, is well-known in term of its morphology and anatomy (Gu and Zhi, 1974, Li et al., 1995, Wang et al., 2006, Wang and Guo, 2009). Two types of leaves, hooked or palmate, were described for Hamatophyton verticillatum by Li et al (1995).
Hamatophyton
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WebNov 10, 2005 · The horizon of both localities is the upper part of the Wutung Formation. The taxa of the same bed from Chaohu are listed as follows: Leptophloeum rhombicum Dawson, Sublepidodendron mirabile (Nathorst) Hirmer, Cyclostigma kiltorkense Haughton, Lepidodendropsis hirmeri Lutz, Hamatophyton verticillatum (Gu & Zhi) Li, Cai & Wang, … WebHaptophyte. The haptophytes, classified either as the Haptophyta, Haptophytina or Prymnesiophyta (named for Prymnesium ), are a clade of algae . The names Haptophyceae or Prymnesiophyceae are sometimes …
WebRotafolia songziensis is a species of the extinct Sphenophyllales horsetails.. Description. This plant is similar to Hamatophyton verticillatum and is found in the Xiejingsi Formation. R. songziensis consists of branched axes, up to 20 cm long, which have slightly swollen nodes and internodes with ribs and narrow branches produced from the nodes. The axes … WebCorpus ID: 202862827; The Fossil Plants from the Upper Part of the Wutong Formation in Chaoxian District, Anhui Province @article{Hanmin1984TheFP, title={The Fossil Plants from the Upper Part of the Wutong Formation in Chaoxian District, Anhui Province}, author={Liu Han-min and Lan Shan-xian}, journal={Journal of Integrative Plant Biology}, year={1984}, …
Webnear the horizon bearing two sphenopsids, Hamatophyton verti-cillatum (Wang and Guo, 2009)andEviostachya sp. (Fig. 2). The plant bed is about 3 0m thick and extends laterally for about 10m. At the Kongshan section, the Guanshan Member and lower to middle part of the Leigutai Member are 81 7 and 84m thick, 100 km 1000 km 10 km 118°00′E 32°00′N WebHamatophyton verticillatum and R. songziensis are some of the oldest anatomically preserved plant fossils that exhibit sphenopsid-type vegetative architecture (i.e., whorled leaves and articulated shoots with longitudinal …
WebWell‐preserved specimens of Hamatophyton verticillatum collected from the Upper Devonian (Famennian) Wutong Formation of Chaohu district, Anhui Province, South …
Webprevious 200) (next 200) A Aachenosaurus Aarabia Aberlemnia Abies miller]] Acer Alaskans]] Acer Ashville]] Acer browni Acer castorrivularis]] Acer chaneyi Acer clarnoense Acer dettermani Acer... chelsea\\u0027s oasis new kensingtonWebJun 1, 2009 · Hamatophyton from the Late Devonian of Anhui Province, South China and Evolution of Sphenophyllales WANG, Deming; GUO, Yun 2009-06-01 00:00:00 Anhui … flexsteel bali coffee tableWebGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. flexsteel barrel swivel chairsWebHamatophyton is a genus of the extinct Sphenophyllales horsetails. Unique to this genus among other Sphenophyllales is its lack of secondary xylem around the tips of the … chelsea\u0027s on a vacation far awayWebThe genus Hamatophyton was first established in 1974, and the type and only species, H. verticillatum, is wellknown in term of its morphology and anatomy (Gu and Zhi, 1974;Li et al., 1995; Wang et ... chelsea\\u0027s on a vacation far awayWebDownload scientific diagram Morphology of Hamatophyton verticillatum . a , Four linear leaves (arrows) at node of transversely fractured axis. Two leaves (arrowheads b , c ) basally divided once ... chelsea\u0027s of shropshireWeb†鉤蕨屬 Hamatophyton †輪葉蕨屬 Rotafolia †西湖葉屬 Xihuphyllum †Sphenophyllostachys †楔葉穗屬 Bowmanites †Gondwanophyton †Peltastrobus †Sentistrobus †Columnisporites †苞果楔葉蕨屬 Cheirostrobus †Lilpopia †歧葉目 Hyeniales? †鈎蕨屬 Hamatophyton †飄葉目 Neoggerathiales ; 地位未定 chelsea\u0027s onondaga hill