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Anisomyon
Taxonomy
Anisomyon was named by Meek and Hayden (1860) [Sepkoski's age data: K Camp-l K Maes-u].
It was assigned to Basommatophora by Sepkoski (2002); and to Siphonariidae by Sohl (1964), Sohl (1967) and Bouchet et al. (2005).
It was assigned to Basommatophora by Sepkoski (2002); and to Siphonariidae by Sohl (1964), Sohl (1967) and Bouchet et al. (2005).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1860 | Anisomyon Meek and Hayden |
1964 | Anisomyon Sohl p. 323 |
1967 | Anisomyon Sohl p. 36 |
2002 | Anisomyon Sepkoski |
2005 | Anisomyon Bouchet et al. p. 263 |
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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. †Anisomyon Meek and Hayden 1860
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†Anisomyon borealis Morton 1842
†Anisomyon centrale Meek 1871
†Anisomyon meeki Gabb 1864
†Anisomyon patelliformis Meek and Hayden 1860
Anisomyon sexsulcatus Meek and Hayden 1856
†Anisomyon shumardi Meek and Hayden 1860
†Anisomyon transformis Dundo and Efremova 1974
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, subc = subclass, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Late/Upper Valanginian to the top of the Danian or 140.20000 to 61.60000 Ma
Minimum age of oldest fossil (stem group age): 136.4 Ma
Minimum age of oldest fossil (stem group age): 136.4 Ma
Collections (73 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Valanginian | Poland (Lodzkie) | A. sp. (64838) | |
Aptian | New Zealand | A. sp. (83426) | |
Korangan - Urutawan | New Zealand | A. sp. (37268) | |
Albian | New Zealand | A. sp. (65666) | |
Cenomanian | USA (Arizona) | A. sp. (3088 3094 3095) | |
Late/Upper Cenomanian | USA (Utah) | A. sp. (3692) | |
Late/Upper Cenomanian | USA (California) | A. meekii (158105) | |
Turonian | USA (Colorado) | A. sp. (3074) | |
Early/Lower Turonian | USA (Arizona) | A. spp. (54190 54193) | |
Coniacian | USA (California) | A. meeki (44214) | |
Coniacian | USA (Wyoming) | A. sp. (87771) | |
Middle Coniacian | USA (Wyoming) | A. sp. (87760 87773) A. subovatus (87785) | |
Santonian | Japan | A. sp. (62217) | |
Late/Upper Santonian | Canada (British Columbia) | A. transformis (210544 210554) | |
Piripauan | New Zealand | A. sp. (83527 83532 83533 83534 83535 83537) | |
Piripauan - Haumurian | New Zealand | A. sp. (37332) | |
Campanian | Japan | A. sp. (62233) | |
Campanian | USA (Wyoming) | A. borealis (1637 1670) A. sp. (1677 1716) A. sp., A. centrale (1633) A. subovulatus (105717) | |
Haumurian | New Zealand | A. sp. (78375 78376 78377 78378) | |
Early/Lower Campanian | USA (Delaware) | A. borealis (6123) | |
Early/Lower Campanian - Middle Campanian | USA (Texas) | A. sp. (7513) | |
Early/Lower Campanian - Middle Campanian | USA (Mississippi) | A. sp. (7456) | |
Late/Upper Campanian | USA (Texas) | A. haydeni (7481 7507) | |
Late/Upper Campanian | USA (Wyoming) | A. borealis (1639) | |
Late/Upper Campanian | USA (Montana) | A. alveolus (213001) A. sexsulcatus (213091) | |
Late/Upper Campanian | USA (South Dakota) | A. sp. (123582) | |
Late/Upper Campanian | USA (California) | A. sp. (225714) | |
Late/Upper Campanian | USA (Delaware) | A. jessupi (6171 6174 6175 6176) | |
Late/Upper Campanian | Canada (Alberta) | A. centrale (82638) | |
Late/Upper Campanian | USA (Colorado) | A. centrale (162249) | |
Middle Campanian | USA (California) | A. sp. (185368) | |
Maastrichtian | USA (Mississippi) | A. sp. (205512) | |
Maastrichtian | India (Tamil Nadu) | A. indicus (46507) | |
Maastrichtian | USA (Wyoming) | A. patelliformis (1587) | |
Maastrichtian | USA (Texas) | A. borealis (7582) A. haydeni (7541 205541) | |
Maastrichtian | USA (Tennessee) | A. weiseri (205445) | |
Late/Upper Maastrichtian | USA (Texas) | A. sp. (5556 5557) | |
Late/Upper Maastrichtian | USA (Mississippi) | A. sp. (4127) | |
Late/Upper Maastrichtian | USA (Alabama) | A. borealis (4202) A. sp. (4186 4201 4225 4231 83225) | |
Late/Upper Maastrichtian | USA (New Jersey) | A. sp. (4377) | |
Danian | France | A. sp. (20816) |