| 词条 | Girvanella |
| 释义 |
| name = Girvanella | image = | image_caption = | regnum = Bacteria | phylum = Cyanobacteria | familia = incertae sedis | genus = †Girvanella | genus_authority = Nicholson & Etheridge, 1878 }}Girvanella is thought to represent the calcified sheath of a filamentous cyanobacterium known from the Burgess Shale[1] and other Cambrian fossil deposits.[2] References1. ^{{Cite journal|last=Caron |first=Jean-Bernard|last2=Jackson |first2=Donald A.|title=Taphonomy of the Greater Phyllopod Bed community, Burgess Shale |journal=PALAIOS |volume=21 |issue=5 |pages=451–65|date=October 2006|doi=10.2110/palo.2003.P05-070R|jstor=20173022}} {{Taxonbar|from=Q5564848}}{{cyanobacteria-stub}}2. ^{{Cite journal| first1 = R. | title = Girvanella and other algae as depth indicators | journal = Lethaia | volume = 8| issue = 2| last1 = Riding | pages = 173–179 | year = 1975 | doi = 10.1111/j.1502-3931.1975.tb01310.x}} 9 : Cyanobacteria genera|Prehistoric bacteria|Burgess Shale fossils|Cambrian genus extinctions|Paleozoic life of Ontario|Paleozoic life of Newfoundland and Labrador|Paleozoic life of the Northwest Territories|Paleozoic life of Nunavut|Paleozoic life of Quebec |
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