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Incaia
Taxonomy
Incaia was named by Whittard (1955) [Sepkoski's age data: O Llvi-u O Llde-u]. It is not extant.
It was assigned to Trinucleidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Trinucleidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Incaia Whittard |
| 2002 | Incaia Jell and Adrain p. 387 |
| 2002 | Incaia 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. †Incaia Whittard 1955
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Darriwilian to the top of the Gisbornian or 469.40000 to 452.30000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenigian | China (Hubei) | I. sp. (116202) | |
| Darriwilian | Bolivia | I. nordenskioeldi (145517) | |
| Late/Upper Llanvirn | Bolivia | I. kruegeri (8775) I. sp. (9105) | |
| Late/Upper Llanvirn | Peru | I. sp. (8859) | |
| Gisbornian | New Zealand | I. bishopi (63445) | |
| Caradoc | Argentina | I. sp. (8776) |