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Homalonotinae

Trilobita - Phacopida - Homalonotidae

Synonymy list
YearName and author
2008Homalonotinae Congreve and Lieberman p. 27

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCalymeninaSwinnerton 1915
familyHomalonotidaeChapman 1890
subfamilyHomalonotinae(Chapman 1890)
subfamilyHomalonotinae(Chapman 1890)

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. †Homalonotinae Chapman 1890
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G. †Brongniartella Reed 1918
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Brongniartella minor Salter 1852
Brongniartella platynota Dalman 1828
Brongniartella robusta Lespérance 1968
Invalid names: Pamirotellus Balashova 1968 [synonym], Portaginus Lesperance 1968 [synonym]
G. †Burmeisteria Salter 1865
G. †Digonus Guerich 1909
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Digonus comes Chlupac 1981
Digonus roemeri de Koninck 1876
Digonus zemmourensis Pillet 1961
G. †Dipleura Green 1832
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Dipleura dekayi Green 1832
G. †Homalonotus König 1825
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Homalonotus bisulcatus McCoy 1851
Homalonotus harrisoni McCoy 1876
Invalid names: Koenigia Salter 1965 [objective synonym]
G. †Parahomalonotus Reed 1918
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Parahomalonotus calvus Chatterton et al. 2006
Parahomalonotus forbesi Rouault 1855
Parahomalonotus gervillei de Verneuil 1850
Parahomalonotus vialai Gosselet 1912
G. †Platycoryphe Foerste 1919
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Platycoryphe bohemica Barrande 1852
Platycoryphe christyi Hall 1860
Platycoryphe dangeardi Henry 1971
Platycoryphe dyaulax Thomas 1977
Platycoryphe heberti Lebesconte 1887
Platycoryphe platycephala Foerste 1910
Platycoryphe vieillardi Tromelin 1877
Platycoryphe vulcani Murchison 1839
Invalid names: Liangshanaspis Zhang 1974 [synonym]
G. †Trimerus Green 1832
G. †Wenndorfia Sandford 2005
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Wenndorfia angusticostatus Tomczykowa 1975
Wenndorfia bostoviensis Tomczykowa 1975
Wenndorfia miloni Renaud 1942
Wenndorfia mutabilis Koch 1880
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-11 19:54:32
Modified: 2009-12-16 01:06:20
Source: f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: base of the Arenig to the top of the Frasnian or 478.60000 to 372.20000 Ma

Collections (358 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Tremadoc486.5 - 477.7China (JiangXi) Platycoryphe sp. (7759)
Arenig478.6 - 466.0France (Loire-Atlantique, Ille-et-Vilaine, and Manche) Platycoryphe sp. (20864)
Arenig478.6 - 466.0France (Montagne Noire) Platycoryphe sp. (20826)
Klabava478.6 - 466.0France (Montagne Noire) Platycoryphe sp. (20824)
Floian477.7 - 470.0France Platycoryphe heberti (174542) Platycoryphe heberti, Platycoryphe dangeardi (174543)
Middle Ordovician470.0 - 458.4France Platycoryphe vieillardi (174561)
Oretanian468.0 - 459.0Spain (Guadalajara) Platycoryphe sp. (194896)
Llanvirn468.0 - 458.4Argentina Brongniartella sp. (8893)
Llanvirn468.0 - 458.4United Kingdom Platycoryphe vulcani (234033)
Llandeilo461.1 - 458.4United Kingdom (England) Homalonotus sp. (3308)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Middle Devonian393.3 - 382.7USA (New York) Dipleura dekayi (91225 91232 91234 91235 91249 91274)
Givetian387.7 - 382.7Spain (Aragon) Trimerus lanvoiensis (40446)
Givetian387.7 - 382.7France (Alsace) Dipleura lanvoiensis (40074)
Givetian387.7 - 382.7USA (New York) Dipleura dekayi (8727 8808 8809 8811 8812 8813 8814 8817 8818 8819 8820 8822 8823 8825 8830 8832 8913 8917 8919 8959 8960 8961 8962 8963 8964 8965 8967 8968 8969 8970 8971 8972 9018 9029 10459 89657 89658 89660 89661 89668 89699 89741 89876 89886 89940 96209) Dipleura sp. (10540 10543)
Givetian387.7 - 382.7Libya Dipleura sp. (36185)
Givetian387.7 - 382.7Brazil (Para) Homalonotus sp. (37173)
Givetian387.7 - 382.7USA (Pennsylvania) Trimerus dekayi (9657 9661 9674 9707 9896 9897 9898 9902 9905 9907 9924 9926) Trimerus sp. (627 669 670)
Frasnian382.7 - 372.2South Africa (Eastern Cape) Trimerus sp. (77958)
Frasnian382.7 - 372.2Colombia (Boyaca) Homalonotus sp. (36012)
Late/Upper Givetian380.2 - 382.7Libya Dipleura sp. (35628)