Umkomasia (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Umkomasia" in English language version.

refsWebsite

Global rank English rank

6doi.org

2^nd place

2nih.gov

4^th place

1tandfonline.com

507^th place

429^th place

1worldcat.org

5^th place

1semanticscholar.org

11^th place

8^th place

1jstor.org

26^th place

20^th place

doi.org

Gongle Shi; Andrew B. Leslie; Patrick S. Herendeen; Fabiany Herrera; Niiden Ichinnorov; Masamichi Takahashi; Patrick Knopf & Peter R. Crane (2016). "Early Cretaceous Umkomasia from Mongolia: implications for homology of corystosperm cupules". New Phytologist. 210 (4): 1418–1429. doi:10.1111/nph.13871. PMID 26840646.
However, Rothwell & Stockey (2016) transferred this species to the genus Doylea. See: Gar W. Rothwell; Ruth A. Stockey (2016). "Phylogenetic diversification of Early Cretaceous seed plants: The compound seed cone of Doylea tetrahedrasperma". American Journal of Botany. 103 (5): 923–937. doi:10.3732/ajb.1600030. PMID 27208360.
Thomas, H.H. (1933). "On some pteridospermous plants from the Mesozoic rocks of South Africa". Philosophical Transactions of the Royal Society B. 222 (483–493): 193–265. doi:10.1098/rstb.1932.0016.
Anderson, Heidi M.; Barbacka, Maria K.; Bamford, Marion K.; Holmes, W. B. Keith; Anderson, John M. (2019-01-02). "Umkomasia (megasporophyll): part 1 of a reassessment of Gondwana Triassic plant genera and a reclassification of some previously attributed". Alcheringa: An Australasian Journal of Palaeontology. 43 (1): 43–70. doi:10.1080/03115518.2018.1554748. ISSN 0311-5518. S2CID 134483119.
Retallack G.J. (1977). "Reconstructing Triassic vegetation of southeastern Australia: a new approach to the biostratigraphy of Gondwanaland". Alcheringa. 1: 247–265. doi:10.1080/03115517708527763.
Retallack, G.J. & Dilcher, D.L. (1988). "Reconstructions of selected seed ferns". Missouri Botanical Garden Annals. 75 (3): 1010–1057. doi:10.2307/2399379. JSTOR 2399379.

jstor.org

Retallack, G.J. & Dilcher, D.L. (1988). "Reconstructions of selected seed ferns". Missouri Botanical Garden Annals. 75 (3): 1010–1057. doi:10.2307/2399379. JSTOR 2399379.

nih.gov

pubmed.ncbi.nlm.nih.gov

Gongle Shi; Andrew B. Leslie; Patrick S. Herendeen; Fabiany Herrera; Niiden Ichinnorov; Masamichi Takahashi; Patrick Knopf & Peter R. Crane (2016). "Early Cretaceous Umkomasia from Mongolia: implications for homology of corystosperm cupules". New Phytologist. 210 (4): 1418–1429. doi:10.1111/nph.13871. PMID 26840646.
However, Rothwell & Stockey (2016) transferred this species to the genus Doylea. See: Gar W. Rothwell; Ruth A. Stockey (2016). "Phylogenetic diversification of Early Cretaceous seed plants: The compound seed cone of Doylea tetrahedrasperma". American Journal of Botany. 103 (5): 923–937. doi:10.3732/ajb.1600030. PMID 27208360.

semanticscholar.org

api.semanticscholar.org

Anderson, Heidi M.; Barbacka, Maria K.; Bamford, Marion K.; Holmes, W. B. Keith; Anderson, John M. (2019-01-02). "Umkomasia (megasporophyll): part 1 of a reassessment of Gondwana Triassic plant genera and a reclassification of some previously attributed". Alcheringa: An Australasian Journal of Palaeontology. 43 (1): 43–70. doi:10.1080/03115518.2018.1554748. ISSN 0311-5518. S2CID 134483119.

tandfonline.com

Anderson, Heidi M.; Barbacka, Maria K.; Bamford, Marion K.; Holmes, W. B. Keith; Anderson, John M. (2019-01-02). "Umkomasia (megasporophyll): part 1 of a reassessment of Gondwana Triassic plant genera and a reclassification of some previously attributed". Alcheringa: An Australasian Journal of Palaeontology. 43 (1): 43–70. doi:10.1080/03115518.2018.1554748. ISSN 0311-5518. S2CID 134483119.

worldcat.org

search.worldcat.org

Anderson, Heidi M.; Barbacka, Maria K.; Bamford, Marion K.; Holmes, W. B. Keith; Anderson, John M. (2019-01-02). "Umkomasia (megasporophyll): part 1 of a reassessment of Gondwana Triassic plant genera and a reclassification of some previously attributed". Alcheringa: An Australasian Journal of Palaeontology. 43 (1): 43–70. doi:10.1080/03115518.2018.1554748. ISSN 0311-5518. S2CID 134483119.