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Heckethornia
Taxonomy
Heckethornia was named by McAdams and Adrain (2009). Its type is Heckethornia smithi.
It was assigned to Dimeropygidae by McAdams and Adrain (2009).
It was assigned to Dimeropygidae by McAdams and Adrain (2009).
Species
H. alticapitis, H. ballionae, H. bowiei, H. hyndeae, H. morrisseyi, H. numani, H. smithi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2009 | Heckethornia McAdams and Adrain p. 880 |
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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. †Heckethornia McAdams and Adrain 2009
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†Heckethornia alticapitis Young 1973
†Heckethornia ballionae McAdams and Adrain 2009
†Heckethornia bowiei McAdams and Adrain 2009
†Heckethornia hyndeae McAdams and Adrain 2009
†Heckethornia morrisseyi McAdams and Adrain 2009
†Heckethornia numani McAdams and Adrain 2009
†Heckethornia smithi McAdams and Adrain 2009
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Alvarez et al. 2008, Fortey and Owens 1999, Aberhan et al. 2004 | |||||
Age range: base of the Tulean to the top of the Whiterockian or 480.80000 to 457.30000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tulean | USA (Nevada) | H. bowiei, H. morrisseyi (106447) H. hyndeae (106448) H. numani, H. hyndeae (106449) | |
| Tulean | USA (Utah) | H. ballionae (106440 106441) H. bowiei (106442 106443) H. bowiei, H. morrisseyi (106444) H. numani, H. hyndeae (106445) H. smithi (228309) | |
| Blackhillsian | USA (Utah) | H. alticapitis (105780) Psalikilopsis alticapitis (69261) | |
| Whiterockian | USA (Utah) | H. alticapitis (106370) |