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Pisidium (pea clam)
Taxonomy
Pisidium was named by Pfeiffer (1821) [m. kosnik taxon no: 8690]. It is extant. Its type is Pisidium amnicum.
It was assigned to Sphaeriidae by Schultz and Cheatum (1970), Lamprell and Healy (1998); to Bivalvia by Kiessling (2003); to Pisidiidae by Vokes (1980), Woodring (1982), Bouchet et al. (2010); and to Pisidiinae by Mandic et al. (2015).
It was assigned to Sphaeriidae by Schultz and Cheatum (1970), Lamprell and Healy (1998); to Bivalvia by Kiessling (2003); to Pisidiidae by Vokes (1980), Woodring (1982), Bouchet et al. (2010); and to Pisidiinae by Mandic et al. (2015).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1821 | Pisidium Pfeiffer |
| 1970 | Pisidium Schultz and Cheatum p. 842 |
| 1980 | Pisidium Vokes p. 166 |
| 1982 | Pisidium Woodring p. 679 |
| 1998 | Pisidium Lamprell and Healy p. 186 |
| 2003 | Pisidium Kiessling |
| 2010 | Pisidium Bouchet et al. |
| 2015 | Pisidium Mandic et al. p. 202 |
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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. Pisidium Pfeiffer 1821 [pea clam]
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Pisidium amnicum Müller 1774
†Pisidium atopum Woodring 1982
†Pisidium bellardii Brusina 1884
Pisidium casertanum Poli 1791
Pisidium henslowianum Sheppard 1825
†Pisidium leslieae Firby 1966
†Pisidium medlicottianum Hislop 1859
Pisidium nitidum Jenyns 1832
Pisidium obtusale Lamarck 1818
†Pisidium personatum Malm 1855
Pisidium pulchellum Jenyns 1831
Pisidium pusillum Turton 1819
†Pisidium solitarium Neumayr 1875
Pisidium subtruncatum Malm 1855
Pisidium victoriae Mandahl-Barth 1954
Pisidium vincentianum Woodward 1913
†Pisidium vukovici Neubauer et al. 2013
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Bush and Bambach 2015, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Maastrichtian to the top of the Holocene or 72.20000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Collections (65 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Canada (Alberta) | Pisidium squamula (14569) | |
| Late/Upper Oligocene | Panama | Pisidium atopum (42556 42557) | |
| Langhian | Austria (Styria) | Pisidium casertanum (126917) | |
| Langhian | Bosnia and Herzegovina | Pisidium bellardii (231252 231253 231256 231257) Pisidium vukovici, Pisidium bellardii (231251) | |
| Middle Miocene - Tortonian | Peru | Pisidium sp. (143046) | |
| MN 6 | Portugal (Santarém) | Pisidium sp. (38137 38139) | |
| MN 6 | Poland | Pisidium sp. (231087) | |
| Late/Upper Miocene | Türkiye (Central Anatolia) | Pisidium annandalei, Pisidium casertanum (37154) Pisidium personatum (37186) | |
| Late/Upper Miocene | Croatia | Pisidium sp. (68221 68266) | |
| MN 9 | Austria | Pisidium personatum (231088) | |
| MN 11 | Austria (Niederoesterreich) | Pisidium personatum (32649) | |
| Turolian | Spain (Valencia) | Pisidium casertanunt (40758) | |
| Turolian | Russian Federation (Rostovskaya Oblast') | Pisidium sp. (174455) | |
| Turolian | Greece (Central Macedonia) | Pisidium casertanum (32189) | |
| Messinian | Italy (Piedmont) | Pisidium sp. (172910 199859) | |
| Pliocene | Croatia | Pisidium solitarium (185964) | |
| Pliocene | USA (Oregon) | Pisidium sp. (226540) | |
| Pliocene | USA (California) | Pisidium compressum, Pisidium ultramontanum (276415) | |
| Pliocene | USA (Nevada) | Pisidium compressum (276419) | |
| Pliocene - Pleistocene | Spain (Andalucia) | Pisidium sp. (35230 35231 35233 35239 35242) | |
| Pliocene - Pleistocene | Italy (Umbria) | Pisidium sp. (51766) | |
| Blancan | USA (Oregon) | Pisidium sp. (225472) | |
| Villafranchian | Spain (Granada) | Pisidium sp. (35182 35194 35222) | |
| Early/Lower Pleistocene | Romania | Pisidium sp. (40802) | |
| Early/Lower Pleistocene | Germany (Baden-Wuerttemberg) | Pisidium amnicum (50274) | |
| Pleistocene | USA (Florida) | Pisidium sp. (227396) | |
| Pleistocene | Germany (Bayern) | Pisidium nitidum (277009) | |
| Irvingtonian | USA (Kansas) | Pisidium compressum (20293) | |
| Middle Pleistocene | USA (Arizona) | Pisidium sp. (190076) | |
| Rancholabrean | USA (California) | Pisidium sp. (240844) | |
| Rancholabrean | USA (Michigan) | Pisidium compressum, Pisidium dubium, Pisidium idahoense, Pisidium milium, Pisidium variabile, Pisidium ventricosum, Pisidium nitidum (70130) | |
| Late/Upper Pleistocene | Greece (Serres) | Pisidium sp. (204956) | |
| Late/Upper Pleistocene | Poland | Pisidium moitessierianum, Pisidium sp. (64124) Pisidium sp. (63978 64111 64129) | |
| Late/Upper Pleistocene | USA (Kansas) | Pisidium noveboracense, Pisidium abditum (37788) | |
| Late/Upper Pleistocene | Congo-Kinshasa | Pisidium victoriae (22066) | |
| Late/Upper Pleistocene | USA (Nevada) | Pisidium sp. (224638) | |
| Late/Upper Pleistocene | USA (Virginia) | Pisidium dubium (103991) | |
| Late/Upper Pleistocene | Canada (Ontario) | Pisidium milium, Pisidium ventricosum, Pisidium casertanum (174230) Pisidium ventricosum, Pisidium casertanum (174229) | |
| Late/Upper Pleistocene | United Kingdom (Worcestershire) | Pisidium casertanum, Pisidium nitidum (163070) Pisidium casertanum, Pisidium subtruncatum, Pisidium obtusale, Pisidium vincentianum (163075) | |
| Late/Upper Pleistocene (late glacial) | Canada (Alberta) | Pisidium subtruncatum (93556) | |
| Late/Upper Pleistocene | USA (California) | Pisidium compressum (20273) | |
| Late/Upper Pleistocene (late glacial) | USA (Texas) | Pisidium nitidum (93554) | |
| Holocene | France | Pisidium sp. (56806) | |
| Holocene | Congo-Kinshasa | Pisidium victoriae (22067) | |
| Holocene | Kenya (Nak-Elment.Basin) | Pisidium indet. (22500) |