Dawsonia campanulata
(Redirected from Dawsonia (problematicum))
| Dawsonia campanulata Temporal range:
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|---|---|
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | incertae sedis |
| Class: | incertae sedis |
| Order: | incertae sedis |
| Family: | incertae sedis |
| Genus: | †Dawsonia Nicholson, 1873 |
| Species: | †D. campanulata
|
| Binomial name | |
| †Dawsonia campanulata | |
Dawsonia campanulata is an organic-walled Palaeozoic organism of unknown affinity.[2][3] It resembles a shell or purse.[3]
References
[edit]- ^ 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.
- ^ 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.
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