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Benthamaspis canadensis

Trilobita - Proetida - Bathyuridae

Taxonomy
Benthamaspis canadensis was named by Dean (1989) [Paratypes: GSC 62265, 62268, 62270]. Its type specimen is GSC 62269, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is GSC locality 92290, Outram Fm., Biozone J, Alberta, Canada - Dean 1989, which is in a Tremadoc transition zone/lower shoreface shale in the Outram Formation of Canada.

Synonymy list
YearName and author
1989Benthamaspis canadensis Dean p. 27 figs. Pl. 20, figs. 2, 3, 6

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyBathyuridaeWalcott 1886
subfamilyBathyurellinaeHupe 1953
genusBenthamaspisPoulsen 1946
speciescanadensis

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Vision: well-developedf
Created: 2009-12-19 02:31:34
Modified: 2009-12-19 04:31:34
Source: f = family, o = order, c = class
References: Aberhan et al. 2004, Fortey and Owens 1999, Whittington et al. 1997

Age range: Tremadoc or 486.40000 to 477.10000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Tremadoc486.4 - 477.1Canada (Alberta) Benthamaspis canadensis (10930 type locality: 10934)