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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Trinucleoidea was named by Hawle and Corda (1847). Its type is Trinucleidae.
It was assigned to Asaphida by Adrain (2011).
It was assigned to Asaphida by Adrain (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Trinucleoidea Hawle and Corda |
| 2011 | Trinucleoidea Adrain p. 107 |
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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.
Superfm. †Trinucleoidea Hawle and Corda 1847
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009 | |||||
Collections
No collection or age range data are available