Retispora lepidophyta

Retispora lepidophyta
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Lycophytes
Class:	Lycopodiopsida
Order:	Selaginellales
Family:	incertae sedis
Genus:	†Retispora
Species:	†R. lepidophyta
Binomial name
†Retispora lepidophyta (Kedo) Playford
Synonyms
Hymenozonotriletes lepidophytus^[1] Spelaeotriletes lepidophytus.^[2]

Retispora lepidophyta is a spore type and an important biostratigraphic marker of the latest Devonian period.^[3]^[4]^[5] The last appearance of Retispora lepidophyta defines the Devonian-Mississippian boundary in Belgium and other places.

Description

Retispora is trilete, reticulate, and has a distinctly "fried egg" appearance, as the spore is zonate, and the inner area is much darker than the outer area.^[2]

References

^ Owens, B.; Streel, M. (March 1967). "Hymenozonotriletes lepidophytus Kedo, its distribution and significance in relation to the Devonian-Carboniferous boundary". Review of Palaeobotany and Palynology. 1 (1–4): 141–150. doi:10.1016/0034-6667(67)90116-9. hdl:2268/142122. ISSN 0034-6667.
^ ^a ^b Traverse, Alfred (1988). Paleopalynology. Unwin Hyman. ISBN 978-0045610013. OCLC 17674795.
^ Maziane, Nadia; Higgs, Kenneth T.; Streel, Maurice (2002-04-01). "Biometry and paleoenvironment of Retispora lepidophyta (Kedo) Playford 1976 and associated miospores in the latest Famennian nearshore marine facies, eastern Ardenne (Belgium)". Review of Palaeobotany and Palynology. 118 (1–4): 211–226. doi:10.1016/S0034-6667(01)00115-4.
^ "The Retispora lepidophyta morphon and its stratigraphic significance". ResearchGate. Retrieved 2019-07-22.
^ Wang, De-Ming; Xu, Hong-He; Xue, Jin-Zhuang; Wang, Qi; Liu, Le (June 2015). "Leaf evolution in early-diverging ferns: insights from a new fern-like plant from the Late Devonian of China". Annals of Botany. 115 (7): 1133–1148. doi:10.1093/aob/mcv049. PMC 4648459. PMID 25979918.

This article about a prehistoric lycophyte is a stub. You can help Wikipedia by expanding it.

This article related to a Devonian plant is a stub. You can help Wikipedia by expanding it.

Read other articles:

Calcio Foggia 1920

Calcio FoggiaCalcio Diavoli del Sud, Rossoneri, Dauni, Satanelli Segni distintivi Uniformi di gara Casa Trasferta Terza divisa Colori sociali Rosso, nero Simboli Satanelli Inno Il FoggiaPio e Amedeo Dati societari Città Foggia Nazione Italia Confederazione UEFA Federazione FIGC Campionato Serie C Fondazione 1920 Rifondazione2012Rifondazione2019 Proprietario Nicola Canonico(attraverso Corporate Investments Group S.r.l.) Presidente Nicola Canonico Allenatore Mirko Cudini Stadio Pino Zac...

Hubungan Jepang dengan Thailand

Hubungan Jepang-Thailand Jepang Thailand Hubungan Jepang dengan Thailand merujuk kepada hubungan bilateral antara Jepang dan Thailand. Kontak awal dimulai dengan perdagangan Jepang di kapal segel merah dan pembentukan komunitas Jepang di tanah Siam. Kontak berlanjut pada abad ke-19 dan berkembang pada titik dimana Jepang sekarang menjadi salah satu mitra penggerak ekonomi di Jepang. Thailand dan Jepang sama-sama merupakan negara yang tidak pernah diambil alih kedaulatannya oleh bangsa Eropa ...

Sécheresse de 1976 en Europe

Sécheresse de 1976 en EuropeAnomalie de température en juin.LocalisationRégions affectées EuropeCaractéristiquesType Sécheresse, caniculeDate 1976modifier - modifier le code - modifier Wikidata La sécheresse de 1976 en Europe a affecté une partie de l'Europe entre l'automne 1975 et l'été 1976[1]. Causes de la sécheresse Dès décembre 1975, l'anticyclone des Açores, à 1 035 hPa, est remonté vers le nord, au large de l'Irlande, et se trouve donc très proche de son homo...

List of Jewish prayers and blessings

Part of a series onJews and Judaism Etymology Who is a Jew? Religion God in Judaism (names) Principles of faith Mitzvot (613) Halakha Shabbat Holidays Prayer Tzedakah Land of Israel Brit Bar and bat mitzvah Marriage Bereavement Baal teshuva Philosophy Ethics Kabbalah Customs Rites Synagogue Rabbi Texts Tanakh Torah Nevi'im Ketuvim Talmud Mishnah Gemara Rabbinic Midrash Tosefta Targum Beit Yosef Mishneh Torah Tur Shulchan Aruch Zohar History General Timeline Land of Israel...

Sevoke

Jembatan Pelantikan di Sevoke Sevoke (juga Sevok atau Sivok) (bahasa Nepali: सेवोक) (Bengali: সেভক) adalah sebuah kota di dekat Siliguri, distrik Darjeeling, negara bagian Bengal Barat, India di perbatasan dengan negara bagian Sikkim. Kota tersebut merupakan sebuah bagian dari Dooars. Beberapa kamp angkatan darat dan Pasukan Keamanan Perbatasan terletak di wilayah tersebut. Suaka Margasatwa Mahananda terletak di wilayah tersebut. Jalan Raya Nasional NH31 melewati kota te...

Tandil

For the genus of spider, see Tandil (spider). City in Buenos Aires, ArgentinaTandilCityPanoramic view of the cityTandilLocation in ArgentinaShow map of ArgentinaTandilTandil (Buenos Aires Province)Show map of Buenos Aires ProvinceCoordinates: 37°19′S 59°08′W / 37.317°S 59.133°W / -37.317; -59.133CountryArgentinaProvinceBuenos AiresPartidoTandilFoundedApril 4, 1823Area • Total52.34 km2 (20.21 sq mi)Elevation188 m (617 ft)Popu...

Северный морской котик

Северный морской котик Самец Научная классификация Домен:ЭукариотыЦарство:ЖивотныеПодцарство:ЭуметазоиБез ранга:Двусторонне-симметричныеБез ранга:ВторичноротыеТип:ХордовыеПодтип:ПозвоночныеИнфратип:ЧелюстноротыеНадкласс:ЧетвероногиеКлада:АмниотыКлада:Синапси...

中華民國—瑞士關係

提示：此条目页的主题不是中國—瑞士關係。關於中華民國與「瑞」字國家的外交關係，詳見中瑞關係 (消歧義)。中華民國—瑞士關係中華民國瑞士代表機構駐瑞士台北文化經濟代表團瑞士商務辦事處代表代表黃偉峰大使[註 1][4]處長陶方婭[5]Mrs. Claudia Fontana Tobiassen 中華民國—瑞士關係（德語：Schweizerische–republik china Beziehungen、法�...

2012–13 York City F.C. season

Association football club season York City F.C. 2012–13 football seasonYork City F.C.2012–13 seasonChairmanJason McGillManagerGary Mills(until 2 March 2013)Nigel Worthington(from 4 March 2013)GroundBootham CrescentLeague Two17thFA CupFirst round(eliminated by AFC Wimbledon)League CupFirst round(eliminated by Doncaster Rovers)Football League TrophySecond round(eliminated by Coventry City)Top goalscorerLeague: Ashley Chambers (10)All: Ashley Chambers (10)Highest home attendance5,975 vs Sout...

تروسدال

تروسدال الإحداثيات 42°43′43″N 95°10′59″W / 42.728611111111°N 95.183055555556°W / 42.728611111111; -95.183055555556 [1] تقسيم إداري البلد الولايات المتحدة[2] التقسيم الأعلى مقاطعة بوينا فيستا خصائص جغرافية المساحة 0.37784 كيلومتر مربع0.367916 كيلومتر مربع (1 أبريل 2010) ارتف...

Філософія

Частина серії проФілософіяLeft to right: Plato, Kant, Nietzsche, Buddha, Confucius, AverroesПлатонКантНіцшеБуддаКонфуційАверроес Філософи Епістемологи Естетики Етики Логіки Метафізики Соціально-політичні філософи Традиції Аналітична Арістотелівська Африканська Близькосхідна іранська Буддій�...

Oberstdorf

Kamla Persad-Bissessar

Trinidadian and Tobagonian politician, lawyer, and the 6th prime Minister of Trinidad and Tobago The HonourableKamla Persad-BissessarSC MP7th Leader of the Opposition of Trinidad and TobagoIncumbentAssumed office 21 September 2015PresidentAnthony CarmonaPaula-Mae WeekesChristine KangalooPrime MinisterKeith RowleyPreceded byKeith Rowley Other terms In office25 February 2010 – 25 May 2010PresidentGeorge Maxwell RichardsPrime MinisterPatrick ManningPreceded byBasdeo PandaySucceede...

Alicia Alonso

Cuban ballerina (1920–2019) For the Filipina actress, see Alicia Alonzo. Alicia AlonsoAlicia Alonso in 1955BornAlicia Ernestina de la Caridad del Cobre Martínez del Hoyo(1920-12-21)21 December 1920Havana, CubaDied17 October 2019(2019-10-17) (aged 98)Havana, CubaOccupationBallet dancerSpouses Fernando Alonso (m. 1937; div. 1975) Pedro Simón Martínez (m. 1975) ChildrenLaura Alonso Alicia Alonso...

Christianity in Australia

Australian Christians redirects here. For the political party, see Australian Christians (political party). People who identify as Christian as a percentage of the total population in Australia divided geographically by statistical local area, as of the 2011 census Christianity by country Africa Algeria Angola Benin Botswana Burkina Faso Burundi Cameroon Cape Verde Central African Republic Chad Comoros Democratic Republic of the Congo Republic of the Congo Djibouti Egypt Equatorial Guinea Er...

Pretuzi

Questa voce o sezione sull'argomento antica Roma non cita le fonti necessarie o quelle presenti sono insufficienti. Puoi migliorare questa voce aggiungendo citazioni da fonti attendibili secondo le linee guida sull'uso delle fonti. Segui i suggerimenti del progetto di riferimento. Anfiteatro romano di Teramo I Pretuzi erano un antico popolo italico insediato dal I millennio a.C. fino alla conquista romana del III sec. a.C. sul versante medio-adriatico della penisola italiana, nel territ...

Álvaro Leonel Ramazzini Imeri

Yang MuliaÁlvaro Leonel Ramazzini ImeriUskup HuehuetenangoRamazzini di tahun 2010GerejaGereja LatinKeuskupanHuehuetenangoTakhtaHuehuetenangoPenunjukan14 Mei 2012Awal masa jabatan14 Juli 2012PendahuluRodolfo Francisco Bobadilla MataJabatan lainKardinal-Imam San Giovanni Evangelista a Spinaceto (2019-)ImamatTahbisan imam27 Juni 1971oleh Mario Casariego y AcevedoTahbisan uskup6 Januari 1989oleh Paus Yohanes Paulus IIPelantikan kardinal5 Oktober 2019oleh Paus FransiskusPeringkatKardina...

Lynyrd Skynyrd

American rock band Lynyrd SkynyrdLynyrd Skynyrd at Hellfest 2019Background informationOriginJacksonville, Florida, U.S.GenresSouthern rockblues rockcountry rockhard rock[1]Years active1964 (1964)–1977 (1977)19791987 (1987)–present (present)LabelsMCAAtlanticCapricornCMC InternationalSanctuaryUniversalRoadrunner/Loud & ProudMembersRickey MedlockeJohnny Van ZantMichael CartelloneMark MatejkaPeter KeysKeith ChristopherDamon JohnsonPast membersSee band members s...

610 Office

Chinese secret police organization Central Leading Group on Preventing and Dealing with Cults中央防范和处理邪教问题领导小组Agency overviewFormedJune 10, 1999DissolvedMarch 21, 2018Superseding agencyMinistry of Public Security (Anti-Heretical Religion Guidance Branch)TypeExtra-legal organisation, secret police, political policeJurisdictionChinaHeadquartersBeijingParent agencyCentral Committee of the Chinese Communist Party[1]Central Political and Legal Affairs Commission...

Durmersheim

You can help expand this article with text translated from the corresponding article in German. (February 2009) Click [show] for important translation instructions. View a machine-translated version of the German article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikip...