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Rorringtoniinae

Trilobita - Proetida - Rorringtoniidae

Synonymy list
YearName and author
1990Rorringtoniinae Owens and Hammann

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
superfamilyProetoideaHawle and Corda 1847
familyRorringtoniidae
subfamilyRorringtoniinae
subfamilyRorringtoniinae

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.

Subfm. †Rorringtoniinae Owens and Hammann 1990
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G. †Isbergia Warburg 1925
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Isbergia parvula Warburg 1925
Isbergia planifrons Warburg 1925
Isbergia virginica Cooper 1953
G. †Protarchaegonus Sdzuy 1955
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: 2010-02-22 04:43:47
Modified: 2010-02-22 06:43:47
Source: f = family, o = order, c = class
References: Fortey and Owens 1999, Aberhan et al. 2004

Age range: base of the Soudleyan to the top of the Llandovery or 458.40000 to 433.40000 Ma

Collections (11 total)


Time interval Ma Country or state Original ID and collection number
Stairsian - Whiterockian485.4 - 457.3USA (Nevada) Isbergia sp. (281)
Soudleyan - Marshbrookian458.4 - 454.0China (Hubei) Isbergia sp. (4691)
Katian453.0 - 445.2Sweden (Dalarna) Isbergia planifrons, Isbergia parvula (89486 124939)
Katian - Hirnantian453.0 - 443.4Sweden (Dalarne) Isbergia planifrons (73413)
Pirgu449.5 - 445.2Sweden Isbergia planifrons (161779)
Pirgu - Hirnantian449.5 - 443.4Sweden (Dalarne) Isbergia planifrons (73409)
Cautleyan - Hirnantian449.2 - 443.4Ireland Isbergia planifrons (161780)
Rawtheyan448.8 - 445.2Norway (Ringerike) Isbergia planifrons (73493)
Hirnantian445.2 - 443.4Sweden (Dalarne) Isbergia planifrons (73410)
Llandovery443.4 - 433.4Canada (Quebec) Isbergia sp. (13133)