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Blackwelderia nodosaria

Trilobita - Lichida - Damesellidae

Taxonomy
Blackwelderia nodosaria was named by Zhu (1987). It is not extant. Its type locality is Xijiadian, Xugou Formation, which is in a Guzhangian/Paibian marine limestone in the Xugou Formation of China.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1987Blackwelderia nodosaria Zhu

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderLichidaMoore 1959
superfamilyDameselloideaKobayashi 1935
familyDamesellidaeKobayashi 1935
genusBlackwelderiaWalcott 1906
speciesnodosaria

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
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Ribbing: noneg
Spines: minorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivoreo
Vision: well-developedf
Created: 2009-02-25 08:57:20
Modified: 2009-02-26 14:08:39
Source: g = genus, f = family, o = order, c = class
References: Hendy 2009, Aberhan et al. 2004, Whittington et al. 1997

Age range: base of the Guzhangian to the top of the Paibian or 500.50000 to 494.20000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Guzhangian - Paibian500.5 - 494.2China (Hubei) Blackwelderia nodosaria (type locality: 130259)