| 词条 | Gymnocodiaceae |
| 释义 |
| fossil_range = {{fossil range|Permian|Cretaceous}} | taxon = Gymnocodiaceae | authority = G. F. Elliott, 1955 | subdivision_ranks = Genera | subdivision = }} This family of alga is known from Permian to Cretaceous strata.[1] It has been aligned with the chlorophytes and rhodophytes;[1][2] whilst the latter is the most widely held opinion, some authors still consider a green algal affinity possible.[3] References{{refbegin}}
1. ^1 {{cite book|last1=Dixon|first1=Peter S.|title=Biology of the Rhodophyta|date=1977|publisher=Koeltz|location=Koenigstein|isbn=0-05-002485-X|edition=Reprint.|url=https://books.google.ca/books?id=JHomAQAAMAAJ&q|accessdate=22 October 2016}} {{refend}}{{Taxonbar|from=Q5624640}}{{red alga-stub}}2. ^{{Cite journal | last1 = Elliott | first1 = G. F. | title = The Permian Calcareous Alga Gymnocodium| journal = Micropaleontology | volume = 1 | doi = 10.2307/1484413 | pages = 83–90 | year = 1955 | pmid = | pmc = | jstor = 1484413 }} 3. ^{{Cite journal |journal = Bulletin: Classe des sciences mathématiques et natturalles - Sciences natturalles |volume = 128 |issue = 42 |year = 2004 |pages = 237–257 |title = Permocalculus nikolapantici n. sp. (Udoteaceae ?) from the Upper Turonian of the NW Serbia |author = Radoičić Rajka |url = http://scindeks.nb.rs/article.aspx?artid=0352-57400442237R |deadurl = yes |archiveurl = https://web.archive.org/web/20110826205259/http://scindeks.nb.rs/article.aspx?artid=0352-57400442237R |archivedate = 2011-08-26 |df = }} 5 : Red algae families|Red algae incertae sedis|Fossil algae|Permian first appearances|Cretaceous extinctions |
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