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Cancer coosensis

Malacostraca - Decapoda - Cancridae

Taxonomy
Cancer (Metacarcinus) coosensis was named by Nations (1975). Its type specimen is USNM 170552, a claw, and it is a 3D body fossil. Its type locality is USGS 18284, Coos Bay dredge, which is in a Burdigalian coastal shale/sandstone in the Astoria Formation of Oregon.

It was considered a nomen dubium by Schweitzer and Feldmann (2000); it was recombined as Cancer coosensis by Schweitzer et al. (2010).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1975Cancer (Metacarcinus) coosensis Nations p. 56 figs. 28, 35-7 to 35-10
2010Cancer coosensis Schweitzer et al. p. 101

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
Deuteropoda
Mandibulata
PancrustaceaZrzavý and Štys 1997
Hymenostraca(Rolfe 1969)
superclassMulticrustaceaRegier et al. 2010
classMalacostraca()
subclassEumalacostracaGrobben 1892
RankNameAuthor
CaridoidaHessler 1982
orderDecapoda
suborderPleocyemataBurkenroad 1963
Reptantia(Boas)
MeiuraSaint Laurent 1980
infraorderBrachyura()
Eubrachyurade Saint Laurent 1980
HeterotremataGuinot 1977
superfamilyCancroideaLatreille 1802
familyCancridae()
subfamilyCancrinaeLatreille 1802
genusCancer
speciescoosensis()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Cancer coosensis Nations 1975
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Diagnosis
No diagnoses are available