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Westbroekina
Taxonomy
Westbroekina is a genus. It is not extant.
It was assigned to Rhynchonelloidea by Savage and Baxter (1995); to Aseptorhynchiidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Rhynchonelloidea by Savage and Baxter (1995); to Aseptorhynchiidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Westbroekina Savage and Baxter p. 1037 |
| 2002 | Westbroekina Sepkoski |
| 2002 | Westbroekina Williams et al. p. 1189 |
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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. †Westbroekina
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, 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 | USA (Alaska) | W. chacoensis (3102) |