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Syspacephalus vapidus

Artiopoda - Ptychopariida - Ptychopariidae

Taxonomy
Syspacephalus vapidus was named by Fritz (1972). Its type specimen is GSC 27455, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Sekwi Formation - collection 73075, which is in a Cambrian marine limestone in the Sekwi Formation of Canada.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1972Syspacephalus vapidus Fritz p. 47 figs. Pl. 20, fig. 4

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyPtychopariidaeMatthew 1887
genusSyspacephalusPoulson 1927
speciesvapidus

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.

Syspacephalus vapidus Fritz 1972
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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: 1.0 to < 10g
Adult width: 1.0 to < 10g
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-09 21:28:10
Modified: 2009-06-09 23:28:10
Source: g = genus, f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: Early/Lower Cambrian or 538.80000 to 506.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Cambrian538.8 - 506.5Canada (Northwest Territories) Syspacephalus vapidus (type locality: 156202)