Spirifer (English Wikipedia)

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

refsWebsite

Global rank English rank

1paleobiodb.org

4,533^rd place

8,479^th place

1biodiversitylibrary.org

387^th place

373^rd place

1informit.com.au

low place

low place

5^th place

5^th place

3,430^th place

3,114^th place

2^nd place

2^nd place

1semanticscholar.org

11^th place

8^th place

biodiversitylibrary.org

Strusz, D.L.; Chatterton, B.D.E.; Flood, P.G. (1970). "Revision of the New South Wales Devonian brachiopod "Spirifer yassensis"". Proceedings of the Linnean Society of New South Wales. 95: 170–190. Retrieved 2014-02-09.

bioone.org

Ma, Xueping; Day, Day (2007). "Morphology and revision of Late Devonian Cyrtospirifer (Brachioloda) and related genera from South China and North America". Journal of Paleontology. 81 (2): 286–311. doi:10.1666/0022-3360(2007)81[286:marold]2.0.co;2. S2CID 130468047. Retrieved 2014-02-09.

doi.org

Ma, Xueping; Day, Day (2007). "Morphology and revision of Late Devonian Cyrtospirifer (Brachioloda) and related genera from South China and North America". Journal of Paleontology. 81 (2): 286–311. doi:10.1666/0022-3360(2007)81[286:marold]2.0.co;2. S2CID 130468047. Retrieved 2014-02-09.

informit.com.au

search.informit.com.au

Angiolini, L.; Long, S.; Davies, L. (2011). "Revision of Sowerby's species 'Spirifer bisulcatus, Spirifer pinguis and Spirifer rotundatus' from the late Tournaisian-Visean of Great Britain [online]". Memoirs of the Association of Australasian Palaeontologists. 41: 71–85. ISSN 0810-8889. Retrieved 2014-02-09.

paleobiodb.org

Spirifer at Fossilworks.org

semanticscholar.org

api.semanticscholar.org

Ma, Xueping; Day, Day (2007). "Morphology and revision of Late Devonian Cyrtospirifer (Brachioloda) and related genera from South China and North America". Journal of Paleontology. 81 (2): 286–311. doi:10.1666/0022-3360(2007)81[286:marold]2.0.co;2. S2CID 130468047. Retrieved 2014-02-09.

worldcat.org

search.worldcat.org

Angiolini, L.; Long, S.; Davies, L. (2011). "Revision of Sowerby's species 'Spirifer bisulcatus, Spirifer pinguis and Spirifer rotundatus' from the late Tournaisian-Visean of Great Britain [online]". Memoirs of the Association of Australasian Palaeontologists. 41: 71–85. ISSN 0810-8889. Retrieved 2014-02-09.