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Rissoina (Schwartziella)
Taxonomy
Schwartziella was named by Nevill (1881) [Sepkoski's age data: T Mi R Sepkoski's reference number: 650]. It is extant.
It was reranked as Rissoina (Schwartziella) by Gardner (1948), Desjardin (1949), Weisbord (1962), Rosenberg (1965), Rosenberg (2005).
It was assigned to Rissoinae by Ladd (1972); to Rissoidae by Todd (2001); to Neotaenioglossa by Sepkoski (2002); and to Rissoina by Gardner (1948), Desjardin (1949), Weisbord (1962), Rosenberg (1965), Rosenberg (2005).
It was reranked as Rissoina (Schwartziella) by Gardner (1948), Desjardin (1949), Weisbord (1962), Rosenberg (1965), Rosenberg (2005).
It was assigned to Rissoinae by Ladd (1972); to Rissoidae by Todd (2001); to Neotaenioglossa by Sepkoski (2002); and to Rissoina by Gardner (1948), Desjardin (1949), Weisbord (1962), Rosenberg (1965), Rosenberg (2005).
Subtaxa
Species lacking formal opinion data
Rissoina abbotti, Rissoina affinis, Rissoina ailinana, Rissoina alabamenesis, Rissoina alabamensis, Rissoina alexisi, Rissoina ambigua, Rissoina ambigua, Rissoina ame, Rissoina ame, Rissoina axisculpta, Rissoina bakeri, Rissoina balteana, Rissoina bicrepida, Rissoina biggsi, Rissoina bikiniensis, Rissoina biocrassecincta, Rissoina bonneti, Rissoina bourneae, Rissoina bourneae, Rissoina bruguierei, Rissoina bulimina, Rissoina bulimina, Rissoina cancellata, Rissoina caribella, Rissoina chipolana, Rissoina clathrata, Rissoina concinna, Rissoina cosmia, Rissoina cossmanni, Rissoina crassilabris, Rissoina debussa, Rissoina debussa, Rissoina decussata, Rissoina decussata, Rissoina dina, Rissoina discreta, Rissoina ditomus, Rissoina ditomus, Rissoina effusa, Rissoina ekkanana, Rissoina elegantula, Rissoina eleonorae, Rissoina elongata, Rissoina elongata, Rissoina emnanana, Rissoina ephamilla, Rissoina exdecussata, Rissoina exornata, Rissoina extranea, Rissoina firmata, Rissoina flexuosa, Rissoina fragilis, Rissoina gisna, Rissoina giuntelii, Rissoina goikulensis, Rissoina gracilis, Rissoina grateloupi, Rissoina hannai, Rissoina harpa, Rissoina harti, Rissoina herringi, Rissoina heterolira, Rissoina hourcqi, Rissoina indrai, Rissoina indrai, Rissoina jaccardi, Rissoina jirikana, Rissoina johnsoni, Rissoina johnsoni, Rissoina juncea, Rissoina kickarayana, Rissoina langkanensis, Rissoina laurae, Rissoina lepida, Rissoina lepida, Rissoina liriope, Rissoina liriope, Rissoina lomaloana, Rissoina loueli, Rissoina maiquetana, Rissoina marshallensis, Rissoina mejilana, Rissoina mijana, Rissoina naomiae, Rissoina nigeriensis, Rissoina nitida, Rissoina nivea, Rissoina nuda, Rissoina obsoleta, Rissoina oligopleura, Rissoina oligoplura, Rissoina oncera, Rissoina parkeri, Rissoina planata, Rissoina plicata, Rissoina plicata, Rissoina puntagordana, Rissoina puntagordanum, Rissoina pusilla, Rissoina pusilla, Rissoina pyrgus, Rissoina pyrgus, Rissoina raincourti, Rissoina ramai, Rissoina rilebana, Rissoina semari, Rissoina signae, Rissoina sororcula, Rissoina steinabrunnensis, Rissoina striatocostata, Rissoina striatocostata, Rissoina sturanii, Rissoina subcancellata, Rissoina subconoidea, Rissoina supracosta, Rissoina tenuicancellata, Rissoina tersa, Rissoina tinela, Rissoina transenna, Rissoina triticea, Rissoina turricula, Rissoina turricula, Rissoina varicosa, Rissoina varicosa, Rissoina venezuelana, Rissoina waluensis, Rissoina xesta, Schwartziella chesnelii, Schwartziella maiquetiana, Schwartziella venezuelana
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Schwartziella (Schwartziella) Nevill |
| 1881 | Schwartziella Nevill p. 82 |
| 1948 | Rissoina (Schwartziella) Gardner p. 193 |
| 1949 | Rissoina (Schwartziella) Desjardin p. 199 |
| 1962 | Rissoina (Schwartziella) Weisbord p. 122 |
| 1965 | Rissoina (Schwartziella) Rosenberg p. 66 |
| 1972 | Schwartziella Ladd p. 63 |
| 2001 | Schwartziella Todd |
| 2001 | Schwartziella (Schwartziella) Todd |
| 2002 | Schwartziella Sepkoski |
| 2005 | Rissoina (Schwartziella) Rosenberg p. 66 |
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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.
Subg. Rissoina (Schwartziella) Nevill 1881
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Subg. Schwartziella (Pandalosia) Laseron 1956
Subg. Schwartziella (Schwartziella) Nevill 1881
Schwartziella bryerea Montagu 1803
Schwartziella catesbyana d'Orbigny 1842
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Invalid names: Rissoa scalarella Adams 1845 [synonym], Rissoina (Schwartziella) floridana Mörch 1876 [synonym]
Schwartziella fischeri Desjardin 1949
Schwartziella pleistocena Bartsch 1915
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| H. S. Ladd 1972 | Shell: minute to small, elongate-conic, non-umbilicate, solid, with axial ribs. Aperture oval, channelled posteriorly, rounded anteriorly; inner lip concave, thickened; peristome simple. Outer lip opisthocline, with strong varix. Base with or without spiral fold. Protoconch multi spiral or paucispiral, weakly sculptured with a spiral row of raised gemmules and very minute, scattered granules or minute, irregular pits. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Miocene to the top of the Late/Upper Pleistocene or 23.04000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 15.98 Ma
Minimum age of oldest fossil (stem group age): 15.98 Ma
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Marshall Islands | Rissoina jirikana (78028) | |
| Middle Miocene | Indonesia | Rissoina indrai (70081 70107) | |
| Late/Upper Miocene | Marshall Islands | Rissoina mejilana (77991) Rissoina rilebana (78025 78026) | |
| Late/Upper Miocene | Indonesia | Rissoina indrai (70078) | |
| Early/Lower Pliocene | Venezuela (Sucre) | Rissoina venezuelana (41544) | |
| Late/Upper Pliocene | Mexico (Veracruz) | Schwartziella catesbyana (134767 134768 134769) | |
| Late/Upper Pliocene | Venezuela | Schwartziella maiquetiana, Schwartziella venezuelana (131218) Schwartziella venezuelana (131210 131363) | |
| Early/Lower Pleistocene | USA (Florida) | Rissoina floridana (41501 79331 79338) | |
| Pleistocene | USA (North Carolina) | Rissoina harpa (59313) | |
| Pleistocene | USA (California) | Rissoina pleistocena (237610) | |
| Middle Pleistocene | USA (Florida) | Rissoina catesbyana (61310) | |
| Middle Pleistocene | Bermuda | Rissoina bryerea (67966) | |
| Middle Pleistocene | USA (California) | Rissoina pleistocena (202493) | |
| Late/Upper Pleistocene | Bermuda | Rissoina bryerea (67948) | |
| Late/Upper Pleistocene | USA (Florida) | Rissoina catesbyana (61311) Schwartziella chesnelii, Schwartziella catesbyana (96538) | |
| Late/Upper Pleistocene | USA (California) | Rissoina pleistocena (59063 96566 160361 219029 223072) | |
| Late/Upper Pleistocene | Tonga | Rissoina gracilis (78075) |