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Trimerocephalus
Taxonomy
Trimerocephalus was named by M'Coy (1849) [Sepkoski's age data: D Fame-m Sepkoski's reference number: 1106]. It is not extant. Its type is Phacops (Trimerocephalus) mastophthalmus.
It was reranked as Phacops (Trimerocephalus) by Kayser (1889).
It was assigned to Asaphinae by M'Coy (1849); to Phacops by Kayser (1889); to Phacopida by Sepkoski (2002); and to Phacopidae by Jell and Adrain (2002).
It was reranked as Phacops (Trimerocephalus) by Kayser (1889).
It was assigned to Asaphinae by M'Coy (1849); to Phacops by Kayser (1889); to Phacopida by Sepkoski (2002); and to Phacopidae by Jell and Adrain (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1849 | Trimerocephalus M'Coy p. 399 |
| 1889 | Phacops (Trimerocephalus) Kayser p. 288 |
| 1907 | Eutrimerocephalus Gortani |
| 2002 | Trimerocephalus Jell and Adrain p. 455 |
| 2002 | Trimerocephalus Sepkoski |
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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.
G. †Trimerocephalus M'Coy 1849
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†Phacops (Trimerocephalus) acuticeps Kayser 1889
†Trimerocephalus brevissimus Drevermann 1901
†Trimerocephalus caecus Gürich 1896
†Trimerocephalus chopini Kin and Blazejowski 2013
†Trimerocephalus lelievrei Crônier and Feist 1997
†Trimerocephalus lotzi Drevermann 1901
†Trimerocephalus mastophthalmus Richter 1856
†Trimerocephalus mimbi Feist et al. 2009
†Trimerocephalus nigritus Crônier 2003
†Trimerocephalus shotoriensis Feist et al. 2003
†Trimerocephalus sulcatus Drevermann 1901
†Trimerocephalus tardispinosus Feist and Becker 1997
Invalid names: Eutrimerocephalus Gortani 1907 [objective synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, subo = suborder, c = class | |||||
| References: Hendy 2009, Whittington et al. 1997, Fortey and Owens 1999, Aberhan et al. 2004 | |||||
Age range: base of the Couvinien to the top of the Late/Upper Famennian or 409.10000 to 360.70000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Couvinien | Australia (New South Wales) | T. sp. (188209) | |
| Middle Givetian | Germany (Sauerland) | T. mastophthalmus (229409) | |
| Late/Upper Devonian | United Kingdom (England) | T. sp. (640) | |
| Late/Upper Frasnian | Germany | Phacops acuticeps (234926) | |
| Early/Lower Famennian | Morocco | T. lelievrei (174648) | |
| Early/Lower Famennian | Algeria | T. caecus (234942) T. nigritus (234941) | |
| Early/Lower Famennian | Spain (Aragon) | T. sp. (40501) | |
| Famennian | France (Alsace) | T. caecus (40081) | |
| Middle Famennian | Germany | T. mastophthalmus (223588) | |
| Middle Famennian | Morocco | T. lelievrei (234678) T. mahboubii (223560) | |
| Middle Famennian | France (Montagne Noire) | T. nigritus (223557) | |
| Middle Famennian | Poland | T. chopini (223605) | |
| Middle Famennian | Australia (Western Australia) | T. mimbi (223592) T. tardispinosus (223580 223593) | |
| Middle Famennian | Poland (Swietokrzyskie) | T. interruptus (134738) | |
| Middle Famennian | Algeria | T. nigritus (234945) | |
| Middle Famennian - Late/Upper Famennian | Iran | T. shotoriensis (223437) | |
| Late/Upper Famennian | Germany | Phacops mastophthalmus, Phacops caecus, Phacops brevissimus, Phacops sulcatus, Phacops lotzi (223449) |