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Scutellum calvum

Trilobita - Corynexochida - Styginidae

Taxonomy
Scutellum calvum was named by Chatterton (1971). Its type specimen is ANU 17818, a cephalon/head (cranidium), and it is a cast. Its type locality is Chatterton Loc. A, Assemblage A, top of Receptaculites Lst, near Yass, NSW, which is in an Emsian marine lime mudstone/grainstone in the Taemas Formation of Australia.

Synonymy list
YearName and author
1971Scutellum calvum Chatterton p. 22 figs. Pl. 4, fig. 20

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
familyStyginidaeVogdes 1890
genusScutellumPusch 1833
speciescalvum

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.

Scutellum calvum Chatterton 1971
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedf
Created: 2009-06-09 21:51:43
Modified: 2009-06-09 23:51:43
Source: g = genus, f = family, o = order, c = class
References: Hendy et al. 2009, Aberhan et al. 2004, Hendy 2009, Whittington et al. 1997

Age range: Emsian or 407.60000 to 393.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Emsian407.6 - 393.3Australia (New South Wales) Scutellum calvum (type locality: 39884)