From Wikipedia, the free encyclopedia
Species of prehistoric organism
Dawsonia campanulata is an organic-walled
Palaeozoic organism of unknown affinity.
[2]
[3] It resembles a shell or purse.
[3]
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^ Nicholson, H. Alleyne (1873).
"XVII.—On some fossils from the Quebec group of Point Lévis, Quebec". Annals and Magazine of Natural History. 11 (62): 139–143.
doi:
10.1080/00222937308696778.
ISSN
0374-5481.
OCLC
4806271771. Retrieved 29 June 2024.
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^ Page, A.; Gabbott, S.E.; Wilby, P.R.; Zalasiewicz, J.A. (2008). "Ubiquitous Burgess Shale–style "clay templates" in low-grade metamorphic mudrocks".
Geology. 36 (11): 855.
Bibcode:
2008Geo....36..855P.
doi:
10.1130/G24991A.1.
- ^
a
b Page, A.; Wilby, P.R.; Mellish, C.J.T.; Williams, M.; Zalasiewicz, J.A. (2009).
"Dawsonia Nicholson: Linguliform brachiopods, crustacean tail-pieces and a problematicum rather than graptolite ovarian vesicles" (PDF). Earth and Environmental Science Transactions of the Royal Society of Edinburgh. 99 (3–4): 251.
doi:
10.1017/S175569100900704X.
S2CID
64875458.