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Anisomyon

Gastropoda - Siphonariidae

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).

Synonymy list
YearName and author
1860Anisomyon Meek and Hayden
1964Anisomyon Sohl p. 323
1967Anisomyon Sohl p. 36
2002Anisomyon Sepkoski
2005Anisomyon Bouchet et al. p. 263

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassPulmonataCuvier 1817
—Basommatophora(Keferstein 1864)
superfamilySiphonarioideaGray 1840
familySiphonariidaeGray 1840
genusAnisomyonMeek and Hayden 1860

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
Composition: aragonitesubc
Environment: terrestrialsubc
Locomotion: facultatively mobilef
Attached: yesf
Life habit: epifaunalf
Diet: grazerf
Vision: limitedc
Created: 2009-09-10 08:43:16
Modified: 2009-09-10 10:46:07
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

Collections (73 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Valanginian140.2 - 136.4Poland (Lodzkie) A. sp. (64838)
Aptian125.0 - 113.0New Zealand A. sp. (83426)
Korangan - Urutawan117.5 - 103.3New Zealand A. sp. (37268)
Albian113.0 - 100.5New Zealand A. sp. (65666)
Cenomanian100.5 - 93.9USA (Arizona) A. sp. (3088 3094 3095)
Late/Upper Cenomanian99.6 - 93.5USA (Utah) A. sp. (3692)
Late/Upper Cenomanian99.6 - 93.5USA (California) A. meekii (158105)
Turonian93.9 - 89.8USA (Colorado) A. sp. (3074)
Early/Lower Turonian93.5 - 89.3USA (Arizona) A. spp. (54190 54193)
Coniacian89.8 - 86.3USA (Wyoming) A. sp. (87771)
Coniacian89.8 - 86.3USA (California) A. meeki (44214)
Middle Coniacian89.3 - 85.8USA (Wyoming) A. sp. (87760 87773) A. subovatus (87785)
Santonian86.3 - 83.6Japan A. sp. (62217)
Late/Upper Santonian85.8 - 83.5Canada (British Columbia) A. transformis (210544 210554)
Piripauan85.8 - 83.5New Zealand A. sp. (83527 83532 83533 83534 83535 83537)
Piripauan - Haumurian85.8 - 66.0New Zealand A. sp. (37332)
Campanian83.6 - 72.1USA (Wyoming) A. borealis (1637 1670) A. sp. (1677 1716) A. sp., A. centrale (1633) A. subovulatus (105717)
Campanian83.6 - 72.1Japan A. sp. (62233)
Haumurian83.6 - 66.0New Zealand A. sp. (78375 78376 78377 78378)
Early/Lower Campanian83.5 - 70.6USA (Delaware) A. borealis (6123)
Early/Lower Campanian - Middle Campanian83.5 - 70.6USA (Texas) A. sp. (7513)
Early/Lower Campanian - Middle Campanian83.5 - 70.6USA (Mississippi) A. sp. (7456)
Late/Upper Campanian83.5 - 70.6Canada (Alberta) A. centrale (82638)
Late/Upper Campanian83.5 - 70.6USA (Wyoming) A. borealis (1639)
Late/Upper Campanian83.5 - 70.6USA (South Dakota) A. sp. (123582)
Late/Upper Campanian83.5 - 70.6USA (Montana) A. alveolus (213001) A. sexsulcatus (213091)
Late/Upper Campanian83.5 - 70.6USA (Texas) A. haydeni (7481 7507)
Late/Upper Campanian83.5 - 70.6USA (Delaware) A. jessupi (6171 6174 6175 6176)
Late/Upper Campanian83.5 - 70.6USA (Colorado) A. centrale (162249)
Late/Upper Campanian83.5 - 70.6USA (California) A. sp. (225714)
Middle Campanian83.5 - 70.6USA (California) A. sp. (185368)
Maastrichtian72.1 - 66.0USA (Tennessee) A. weiseri (205445)
Maastrichtian72.1 - 66.0India (Tamil Nadu) A. indicus (46507)
Maastrichtian72.1 - 66.0USA (Mississippi) A. sp. (205512)
Maastrichtian72.1 - 66.0USA (Texas) A. borealis (7582) A. haydeni (7541 205541)
Maastrichtian72.1 - 66.0USA (Wyoming) A. patelliformis (1587)
Late/Upper Maastrichtian70.6 - 66.0USA (Alabama) A. borealis (4202) A. sp. (4186 4201 4225 4231 83225)
Late/Upper Maastrichtian70.6 - 66.0USA (New Jersey) A. sp. (4377)
Late/Upper Maastrichtian70.6 - 66.0USA (Mississippi) A. sp. (4127)
Late/Upper Maastrichtian70.6 - 66.0USA (Texas) A. sp. (5556 5557)
Danian66.0 - 61.6France A. sp. (20816)