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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trimerocephaloides
Taxonomy
Trimerocephaloides was named by Feist et al. (2009). Its type is Trimerocephaloides sinevisus.
It was assigned to Phacopinae by Feist et al. (2009).
It was assigned to Phacopinae by Feist et al. (2009).
Species
T. sinevisus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2009 | Trimerocephaloides Feist et al. pp. 20 - 22 |
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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. †Trimerocephaloides Feist et al. 2009
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†Trimerocephaloides sinevisus Feist et al. 2009
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. Feist et al. 2009 | Phacopine with moderately vaulted cephalon, non-protruding glabella, entire preoccipital lobe, eye-less genae continuously surrounded by deep border furrows, large shallow vincular furrow with convex postvincular area; pygidium long with semicircular posterior outline, short axis with few rings and pronounced postaxial ridge, shallow pleurae with weak, posteriorly effaced pleural furrows. |
Measurements
No measurements are available
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| Source: f = family, subo = suborder, c = class | |||||
| References: Fortey and Owens 1999, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: Late/Upper Frasnian or 375.20000 to 372.15000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Frasnian | Australia (Western Australia) | T. sinevisus (216426) |