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Decoroproetus evexus

Trilobita - Proetida - Tropidocoryphidae

Taxonomy
Decoroproetus evexus was named by Owens (1973). Its type specimen is PMO 70439, a cephalon/head (cranidium), and it is not a trace fossil. Its type locality is Øvre Nes Badestrand, Asker, which is in a Rawtheyan carbonate limestone in the Kalvsjøen Formation of Norway.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1973Decoroproetus evexus Owens pp. 146-149 figs. 4.L-N, 7.A-I, L

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
superfamilyProetoideaHawle and Corda 1847
familyTropidocoryphidaePribyl 1946
subfamilyTropidocoryphinaePribyl 1946
genusDecoroproetusPribyl 1946
speciesevexus

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.

Decoroproetus evexus Owens 1973
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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
Adult height: 1.0 to < 10g
Spines: minorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Created: 2009-06-09 12:58:26
Modified: 2009-06-09 14:58:26
Source: g = genus, o = order, c = class
References: Aberhan et al. 2004, Harrington et al. 1959, Fortey and Owens 1999

Age range: Porkuni or 445.60000 to 443.70000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Rawtheyan448.8 - 445.2Norway (Oslo) Decoroproetus evexus (type locality: 73453)
Porkuni445.6 - 443.7Sweden (Östergötland) Decoroproetus evexus (73456)
Hirnantian445.2 - 443.4Sweden (Dalarne) Decoroproetus evexus (73455)
Hirnantian445.2 - 443.4Norway (Oslo) Decoroproetus evexus (73454)