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Dallina
Taxonomy
Dallina was named by Beecher (1893) [Sepkoski's age data: T Mi R Sepkoski's reference number: 1]. It is extant. It is the type genus of Dallininae, Dallinidae.
It was assigned to Terebratulida by Sepkoski (2002); and to Dallininae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Dallininae by Williams et al. (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Dallina Beecher |
| 2002 | Dallina Sepkoski |
| 2006 | Dallina Williams et al. p. 2242 |
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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. Dallina Beecher 1893
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Dallina elongata Hatai 1940
Dallina eltanini Foster 1974
Dallina floridana Pourtales 1867
†Dallina miikensis Yokoyama 1911
Dallina obessa Yabe and Hetai 1934
Dallina parva Cooper 1981
Dallina raphaelis Dall 1870
†Dallina simosensis Hatai 1940
Dallina triangularis Yabe and Hetai 1934
†Dallina vitilevensis Ladd 1934
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 14.6 | 9.60 | 20.3 | 14.8 | 3.79 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range
Maximum range based only on fossils: base of the Bartonian to the top of the Middle Pleistocene or 41.30000 to 0.12900 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | Japan | Terebratula miikensis (179893) | |
| Zanclean | Fiji | D. sp. 1 (186809 186811 186812 186813 186819) | |
| Piacenzian | Japan | D. raphaelis (190825) D. simosensis (190821) | |
| Gelasian | Japan (Okinawa) | D. raphaelis (42237) | |
| Gelasian | Italy | D. septigera (187487 187492 187493 187494 187496 187497 187510 187525) | |
| Calabrian | Italy | D. septigera (187488 187516) | |
| Calabrian | Japan | D. raphaelis (190822) | |
| Calabrian | Greece | D. sp. (190371) | |
| Middle Pleistocene | Vanuatu | D. sp. 2 (186832) |