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Amnicola
Taxonomy
Amnicola was named by Gould and Haldeman (1841). It is extant. It is the type genus of Amnicolidae.
It was assigned to Hydrobiidae by Berry (1943) and Pan (1977); and to Amnicolidae by Bouchet et al. (2005).
It was assigned to Hydrobiidae by Berry (1943) and Pan (1977); and to Amnicolidae by Bouchet et al. (2005).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1841 | Amnicola Gould and Haldeman |
| 1943 | Amnicola Berry |
| 1977 | Amnicola Pan p. 122 |
| 2005 | Amnicola Bouchet et al. p. 251 |
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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. Amnicola Gould and Haldeman 1841
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†Amnicola andersoni Arnold 1909
†Amnicola expansilabris Aldrich 1911
†Amnicola georgiensis Aldrich 1911
†Amnicola lufengensis Pan 1977
†Amnicola mimalongensis Pan 1977
†Amnicola obsoleta Yu and Pan 1977
†Amnicola saltillensis Aldrich 1911
†Amnicola yangbiensis Pan 1977
†Amnicola yatesiana Cooper 1894
†Amnicola yunlongensis Pan 1977
†Amnicola yunnanensis Pan 1977
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 5.74 | 4.50 | 9.20 | 4.70 | 2.00 |
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: base of the Bajocian to the top of the Rancholabrean or 170.30000 to 0.01200 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bajocian | China (Yunnan) | A. lufengensis (165476) A. mimalongensis, A. yunnanensis (165474) | |
| Bajocian - Bathonian | China (Yunnan) | A. mimalongensis (165453) A. obsoleta (165478) A. yangbiensis (165466) A. yunnanensis (165463) | |
| Paleocene | China (Yunnan) | A. yunlongensis (165458) | |
| Chattian - Aquitanian | USA (Florida) | A. adesta (60985) | |
| Sarmatian | Ukraine (Crimea) | A. sp., A. cyclostomoides (194984) | |
| Pliocene | USA (Georgia) | A. saltillensis, A. georgiensis, A. expansilabris (164698) | |
| Late/Upper Pliocene | USA (Florida) | A. floridana (59484) | |
| Gelasian | USA (California) | A. sp. (207684) | |
| Rancholabrean | USA (Michigan) | A. integra, A. limosa (70130) | |
| Late/Upper Pleistocene (high glacial) | USA (Texas) | A. integra (93103) | |
| Late/Upper Pleistocene (late glacial) | USA (Ohio) | A. sp. (93208) |