Necrogammarus (English Wikipedia)

Almond, J. E. (1985). "The Silurian-Devonian Fossil Record of the Myriapoda". Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 309 (1138): 227–237. Bibcode:1985RSPTB.309..227A. doi:10.1098/rstb.1985.0082. JSTOR 2396363.
Plotnick, Roy E.; Baumiller, Tomasz K. (1988-01-01). "The pterygotid telson as a biological rudder". Lethaia. 21 (1): 13–27. Bibcode:1988Letha..21...13P. doi:10.1111/j.1502-3931.1988.tb01746.x. ISSN 1502-3931.
Tetlie, O. Erik; Briggs, Derek E. G. (2009-09-01). "The origin of pterygotid eurypterids (Chelicerata: Eurypterida)". Palaeontology. 52 (5): 1141–1148. Bibcode:2009Palgy..52.1141T. doi:10.1111/j.1475-4983.2009.00907.x. ISSN 1475-4983.
Richards, Ruth E.; Mullins, Gary L. (2003). "Upper Silurian microplankton of the Leintwardine Group, Ludlow Series, in the type Ludlow area and adjacent regions". Palaeontology. 46 (3): 557–611. Bibcode:2003Palgy..46..557R. doi:10.1111/1475-4983.00310. ISSN 0031-0239.
Gladwell, David J. (2018-01-14). "Asterozoans from the Ludlow Series (upper Silurian) of Leintwardine, Herefordshire, UK". Papers in Palaeontology. 4 (1): 101–160. Bibcode:2018PPal....4..101G. doi:10.1002/spp2.1101. ISSN 2056-2802. S2CID 135239943.

jstor.org (Global: 26^th place; English: 20^th place)

Almond, J. E. (1985). "The Silurian-Devonian Fossil Record of the Myriapoda". Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 309 (1138): 227–237. Bibcode:1985RSPTB.309..227A. doi:10.1098/rstb.1985.0082. JSTOR 2396363.
Kjellesvig-Waering, Erik N. (1961). "The Silurian Eurypterida of the Welsh Borderland". Journal of Paleontology. 35 (4): 789–835. JSTOR 1301214.

latin-dictionary.net (Global: low place; English: low place)

Meaning of gammarus at latin-dictionary.net. Retrieved 17 July 2018.

nih.gov (Global: 4^th place; English: 4^th place)

ncbi.nlm.nih.gov

Lamsdell, James C.; Braddy, Simon J. (2009-10-14). "Cope's Rule and Romer's theory: patterns of diversity and gigantism in eurypterids and Palaeozoic vertebrates". Biology Letters. 6 (2): 265–269. doi:10.1098/rsbl.2009.0700. PMC 2865068. PMID 19828493. Supplemental material.

pubmed.ncbi.nlm.nih.gov

Lamsdell, James C.; Braddy, Simon J. (2009-10-14). "Cope's Rule and Romer's theory: patterns of diversity and gigantism in eurypterids and Palaeozoic vertebrates". Biology Letters. 6 (2): 265–269. doi:10.1098/rsbl.2009.0700. PMC 2865068. PMID 19828493. Supplemental material.

palass.org (Global: low place; English: low place)

"A new identity for the Silurian arthropod Necrogammarus | The Palaeontological Association". www.palass.org. Retrieved 2018-01-14.
Richards, Ruth E.; Mullins, Gary L. (2003). "Upper Silurian microplankton of the Leintwardine Group, Ludlow Series, in the type Ludlow area and adjacent regions". Palaeontology. 46 (3): 557–611. Bibcode:2003Palgy..46..557R. doi:10.1111/1475-4983.00310. ISSN 0031-0239.

royalsocietypublishing.org (Global: 1,993^rd place; English: 3,231^st place)

Lamsdell, James C.; Braddy, Simon J. (2009-10-14). "Cope's Rule and Romer's theory: patterns of diversity and gigantism in eurypterids and Palaeozoic vertebrates". Biology Letters. 6 (2): 265–269. doi:10.1098/rsbl.2009.0700. PMC 2865068. PMID 19828493. Supplemental material.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Gladwell, David J. (2018-01-14). "Asterozoans from the Ludlow Series (upper Silurian) of Leintwardine, Herefordshire, UK". Papers in Palaeontology. 4 (1): 101–160. Bibcode:2018PPal....4..101G. doi:10.1002/spp2.1101. ISSN 2056-2802. S2CID 135239943.

worldcat.org (Global: 5^th place; English: 5^th place)

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Plotnick, Roy E.; Baumiller, Tomasz K. (1988-01-01). "The pterygotid telson as a biological rudder". Lethaia. 21 (1): 13–27. Bibcode:1988Letha..21...13P. doi:10.1111/j.1502-3931.1988.tb01746.x. ISSN 1502-3931.
Tetlie, O. Erik; Briggs, Derek E. G. (2009-09-01). "The origin of pterygotid eurypterids (Chelicerata: Eurypterida)". Palaeontology. 52 (5): 1141–1148. Bibcode:2009Palgy..52.1141T. doi:10.1111/j.1475-4983.2009.00907.x. ISSN 1475-4983.
Richards, Ruth E.; Mullins, Gary L. (2003). "Upper Silurian microplankton of the Leintwardine Group, Ludlow Series, in the type Ludlow area and adjacent regions". Palaeontology. 46 (3): 557–611. Bibcode:2003Palgy..46..557R. doi:10.1111/1475-4983.00310. ISSN 0031-0239.
Gladwell, David J. (2018-01-14). "Asterozoans from the Ludlow Series (upper Silurian) of Leintwardine, Herefordshire, UK". Papers in Palaeontology. 4 (1): 101–160. Bibcode:2018PPal....4..101G. doi:10.1002/spp2.1101. ISSN 2056-2802. S2CID 135239943.

Necrogammarus (English Wikipedia)

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