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Concavodonta
Taxonomy
Concavodonta was named by Babin (1972) [Sepkoski's age data: O Cara-u O Ashg-m].
It was assigned to Praenuculidae by Vokes (1980); to Nuculoida by Sepkoski (2002); and to Concavodontinae by Bouchet et al. (2010).
It was assigned to Praenuculidae by Vokes (1980); to Nuculoida by Sepkoski (2002); and to Concavodontinae by Bouchet et al. (2010).
Species
Synonymy list
Year | Name and author |
---|---|
1972 | Concavodonta Babin p. 83 |
1980 | Concavodonta Vokes p. 220 |
2002 | Concavodonta Sepkoski |
2010 | Concavodonta Bouchet et al. |
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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
part | N | mean | minimum | maximum | median | s.d. | |
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valve height | 7 | 5.69 | 3.93 | 8.00 | 5.44 | 1.59 | |
valve diagonal | 7 | 5.55 | 3.93 | 7.47 | 5.80 | 1.72 |
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Source: f = family, c = class | |||||
References: Meyer et al. 2009, Aberhan et al. 2004 |
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sarka | Czech Republic (Plzeňský) | C. ponderata (95016) | |
Sarka | Czech Republic | C. ponderata (232240) | |
Dobrotivian - Berounian | France | C. sp. (20846) | |
Caradoc | Argentina (San Juan) | C. ovalis (13513) | |
Berounian | Czech Republic | C. ponderata (197259) | |
Berounian - Caradoc | Portugal | C. sp. (20954) | |
Cautleyan - Ashgill | United Kingdom (Northern Ireland) | C. imbricata (13841) | |
Hirnantian | South Africa | C. sp. (26994) |