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Goleomixa
Taxonomy
Goleomixa was named by Grant (1976) [Sepkoski's age data: P Leon-m Sepkoski's reference number: 403].
It was assigned to Rhynchonellida by Sepkoski (2002); and to Psilocamarinae by Williams et al. (2002) and Waterhouse (2004).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Psilocamarinae by Williams et al. (2002) and Waterhouse (2004).
Species
Synonymy list
Year | Name and author |
---|---|
1976 | Goleomixa Grant p. 180 |
2002 | Goleomixa Sepkoski |
2002 | Goleomixa Williams et al. p. 1226 |
2004 | Goleomixa Waterhouse |
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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. †Goleomixa Grant 1976
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†Goleomixa acymata Grant 1976
†Goleomixa archboldi Waterhouse 2004
†Goleomixa bicostata Chen and Shi 2006
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 13 | 11.2 | 2.30 | 30.2 | 10.5 | 8.05 | |
valve height | 1 | 31.0 | - | - | - | - |
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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: base of the Kungurian to the top of the Changhsingian or 279.30000 to 252.17000 Ma
Collections (16 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Kungurian | China (Xinjiang) | G. acymata (62809) G. bicostata (62737 62754 62755 62756 62762 62808 62811) | |
Kungurian | Oman | G. sp. (166923) | |
Roadian | Thailand (Trang) | G. acymata (40870 40871 40879 40895 40899) | |
Capitanian | China (Xizang) | G. sp. (117547) | |
Changhsingian | China (Xizang) | Stenoscisma gigantea (73603) |