Ichthyostega (English Wikipedia)

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

refsWebsite

Global rank English rank

5doi.org

2^nd place

4nih.gov

4^th place

3harvard.edu

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17^th place

2semanticscholar.org

11^th place

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2nature.com

234^th place

397^th place

2worldcat.org

5^th place

2web.archive.org

1^st place

1helsinki.fi

1,670^th place

2,355^th place

1paleofile.com

low place

1rvc.ac.uk

low place

8,474^th place

1uio.no

2,613^th place

2,294^th place

1books.google.com

3^rd place

1devoniantimes.org

low place

1bellenews.com

low place

1nationalgeographic.com

344^th place

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bellenews.com

Williams, James J. (May 24, 2012). "Ichthyostega, one of the first creatures to step on land, could not have walked on four legs, say scientists". BelleNews. Retrieved 4 November 2013.

books.google.com

Evolutionary developmental biology, by Brian Keith Hall, 1998, ISBN 0-412-78580-3, p. 262

devoniantimes.org

"Devonian Times – Tetrapods Answer". Archived from the original on 2021-07-26. Retrieved 2011-09-28.

doi.org

Stephanie E. Pierce; Jennifer A. Clack; John R. Hutchinson (2012). "Three-dimensional limb joint mobility in the early tetrapod Ichthyostega". Nature. 486 (7404): 524–527. Bibcode:2012Natur.486..523P. doi:10.1038/nature11124. PMID 22722854. S2CID 3127857.
Jarvik, Erik (15 April 1996). "The Devonian tetrapod Ichthyostega" (PDF). Fossils and Strata. 40: 1–206. doi:10.18261/8200376605-1996-01. ISBN 8200376605.
Coates, M. I.; Clack, J. A. (1990). "Polydactyly in the earliest known tetrapod limbs". Nature. 347 (6288): 66–69. doi:10.1038/347066a0. ISSN 1476-4687.
Ahlberg, Per Erik; Clack, Jennifer A.; Blom, Henning (2005). "The axial skeleton of the Devonian tetrapod Ichthyostega". Nature. 437 (7055): 137–140. Bibcode:2005Natur.437..137A. doi:10.1038/nature03893. ISSN 1476-4687. PMID 16136143. S2CID 4370488.
Swartz, B. (2012). "A marine stem-tetrapod from the Devonian of Western North America". PLOS ONE. 7 (3): e33683. Bibcode:2012PLoSO...733683S. doi:10.1371/journal.pone.0033683. PMC 3308997. PMID 22448265.

harvard.edu

ui.adsabs.harvard.edu

Stephanie E. Pierce; Jennifer A. Clack; John R. Hutchinson (2012). "Three-dimensional limb joint mobility in the early tetrapod Ichthyostega". Nature. 486 (7404): 524–527. Bibcode:2012Natur.486..523P. doi:10.1038/nature11124. PMID 22722854. S2CID 3127857.
Ahlberg, Per Erik; Clack, Jennifer A.; Blom, Henning (2005). "The axial skeleton of the Devonian tetrapod Ichthyostega". Nature. 437 (7055): 137–140. Bibcode:2005Natur.437..137A. doi:10.1038/nature03893. ISSN 1476-4687. PMID 16136143. S2CID 4370488.
Swartz, B. (2012). "A marine stem-tetrapod from the Devonian of Western North America". PLOS ONE. 7 (3): e33683. Bibcode:2012PLoSO...733683S. doi:10.1371/journal.pone.0033683. PMC 3308997. PMID 22448265.

helsinki.fi

Haaramo, Mikko. "Taxonomic history of the genus †Ichthyostega Säve-Söderbergh, 1932". Mikko's Phylogeny Archive. Blom, 2005. Retrieved 24 October 2015.

nationalgeographic.com

news.nationalgeographic.com

Mosher, Dave (May 23, 2012). "Evolutionary Flop: Early 4-Footed Land Animal Was No Walker?". National Geographic News. Archived from the original on May 25, 2012. Retrieved 4 November 2013.

nature.com

Coates, M. I.; Clack, J. A. (1990). "Polydactyly in the earliest known tetrapod limbs". Nature. 347 (6288): 66–69. doi:10.1038/347066a0. ISSN 1476-4687.
Ahlberg, Per Erik; Clack, Jennifer A.; Blom, Henning (2005). "The axial skeleton of the Devonian tetrapod Ichthyostega". Nature. 437 (7055): 137–140. Bibcode:2005Natur.437..137A. doi:10.1038/nature03893. ISSN 1476-4687. PMID 16136143. S2CID 4370488.

nih.gov

pubmed.ncbi.nlm.nih.gov

Stephanie E. Pierce; Jennifer A. Clack; John R. Hutchinson (2012). "Three-dimensional limb joint mobility in the early tetrapod Ichthyostega". Nature. 486 (7404): 524–527. Bibcode:2012Natur.486..523P. doi:10.1038/nature11124. PMID 22722854. S2CID 3127857.
Ahlberg, Per Erik; Clack, Jennifer A.; Blom, Henning (2005). "The axial skeleton of the Devonian tetrapod Ichthyostega". Nature. 437 (7055): 137–140. Bibcode:2005Natur.437..137A. doi:10.1038/nature03893. ISSN 1476-4687. PMID 16136143. S2CID 4370488.
Swartz, B. (2012). "A marine stem-tetrapod from the Devonian of Western North America". PLOS ONE. 7 (3): e33683. Bibcode:2012PLoSO...733683S. doi:10.1371/journal.pone.0033683. PMC 3308997. PMID 22448265.

ncbi.nlm.nih.gov

Swartz, B. (2012). "A marine stem-tetrapod from the Devonian of Western North America". PLOS ONE. 7 (3): e33683. Bibcode:2012PLoSO...733683S. doi:10.1371/journal.pone.0033683. PMC 3308997. PMID 22448265.

paleofile.com

"Ichthyostega". Paleofile. Retrieved 24 October 2015.

rvc.ac.uk

researchonline.rvc.ac.uk

Stephanie E. Pierce; Jennifer A. Clack; John R. Hutchinson (2012). "Three-dimensional limb joint mobility in the early tetrapod Ichthyostega". Nature. 486 (7404): 524–527. Bibcode:2012Natur.486..523P. doi:10.1038/nature11124. PMID 22722854. S2CID 3127857.

semanticscholar.org

api.semanticscholar.org

Stephanie E. Pierce; Jennifer A. Clack; John R. Hutchinson (2012). "Three-dimensional limb joint mobility in the early tetrapod Ichthyostega". Nature. 486 (7404): 524–527. Bibcode:2012Natur.486..523P. doi:10.1038/nature11124. PMID 22722854. S2CID 3127857.
Ahlberg, Per Erik; Clack, Jennifer A.; Blom, Henning (2005). "The axial skeleton of the Devonian tetrapod Ichthyostega". Nature. 437 (7055): 137–140. Bibcode:2005Natur.437..137A. doi:10.1038/nature03893. ISSN 1476-4687. PMID 16136143. S2CID 4370488.

uio.no

foreninger.uio.no

Jarvik, Erik (15 April 1996). "The Devonian tetrapod Ichthyostega" (PDF). Fossils and Strata. 40: 1–206. doi:10.18261/8200376605-1996-01. ISBN 8200376605.

web.archive.org

"Devonian Times – Tetrapods Answer". Archived from the original on 2021-07-26. Retrieved 2011-09-28.
Mosher, Dave (May 23, 2012). "Evolutionary Flop: Early 4-Footed Land Animal Was No Walker?". National Geographic News. Archived from the original on May 25, 2012. Retrieved 4 November 2013.

worldcat.org

search.worldcat.org

Coates, M. I.; Clack, J. A. (1990). "Polydactyly in the earliest known tetrapod limbs". Nature. 347 (6288): 66–69. doi:10.1038/347066a0. ISSN 1476-4687.
Ahlberg, Per Erik; Clack, Jennifer A.; Blom, Henning (2005). "The axial skeleton of the Devonian tetrapod Ichthyostega". Nature. 437 (7055): 137–140. Bibcode:2005Natur.437..137A. doi:10.1038/nature03893. ISSN 1476-4687. PMID 16136143. S2CID 4370488.