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Holyoakia
Taxonomy
Holyoakia was named by Palmer and Rowell (1995) [Sepkoski's age data: Cm Atda-u Sepkoski's reference number: 1221]. It is not extant. Its type is Holyoakia simpsoni.
It was assigned to Trilobita by Sepkoski (2002); to Emuellidae by Jell and Adrain (2002); and to Dorypygidae by Paterson and Jago (2006).
It was assigned to Trilobita by Sepkoski (2002); to Emuellidae by Jell and Adrain (2002); and to Dorypygidae by Paterson and Jago (2006).
Species
H. simpsoni (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Holyoakia Palmer and Rowell |
| 2002 | Holyoakia Jell and Adrain p. 385 |
| 2002 | Holyoakia Sepkoski |
| 2006 | Holyoakia Paterson and Jago |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Whittington et al. 1997 | |||||
Age range: base of the Atdabanian to the top of the Botomian or 521.00000 to 512.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Antarctica | H. granulosa (56123) | |
| Atdabanian | Australia (South Australia) | H. simpsoni (233954) | |
| Botomian | Australia (South Australia) | H. simpsoni (187498) |