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Lacuna
Taxonomy
Lacuna was named by Turton (1827) [Sepkoski's age data: T Mi-l R Sepkoski's reference number: 876]. It is extant.
It was assigned to Launidae by Addicott (1970); to Lacuninae by Vaught et al. (1989); and to Neotaenioglossa by Sepkoski (2002).
It was assigned to Launidae by Addicott (1970); to Lacuninae by Vaught et al. (1989); and to Neotaenioglossa by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1827 | Lacuna Turton |
1970 | Lacuna Addicott p. 45 |
1989 | Lacuna Vaught et al. |
2002 | Lacuna Sepkoski |
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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. Lacuna Turton 1827
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Subg. Lacuna (Epheria) Gray 1847
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Lacuna (Epheria) carinata Gould 1848
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Invalid names: Lacuna compacta Carpenter 1863 [synonym], Lacuna solidula Lovén 1847 [synonym], Modelia striata Gabb 1861 [synonym]
Lacuna (Epheria) porrecta Carpenter 1864
Lacuna (Epheria) unifasciata Carpenter 1857
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Invalid names: Amphithalmus lacunatus Carpenter 1864 [synonym], Littorina pedroana Conrad 1855 [synonym]
Lacuna (Epheria) variegata Carpenter 1864
Subg. Lacuna (Medoria) Leach in Gray 1847
Subg. Lacuna (Temanella) Roverto 1899
†Lacuna anomala Cossmann 1882
†Lacuna carpenteri Anderson and Martin 1914
†Lacuna incrassata Kittl 1892
†Lacuna karreri Kittl 1892
Lacuna vincta Montagu 1803
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 2 | 10.1 | 9.30 | 10.9 | 10.1 | 1.13 |
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Source: f = family, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Julian to the top of the Late/Upper Pleistocene or 235.00000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 232.0 Ma
Minimum age of oldest fossil (stem group age): 232.0 Ma
Collections (81 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Julian | Italy | L. karreri (69669) L. karreri, L. incrassata (144633) | |
Danian | Greenland | L. sp. (22943) | |
Danian | USA (Maryland) | L. feorra (83135) | |
Danian | USA (Texas) | L. sp. (205466) | |
Selandian | Denmark | L. ovalis (35263 35266) L. sp. (51500) | |
Lutetian | France (Centre) | L. bourgeoisi (178085) | |
Lutetian | France | L. mirabilis (171526) | |
Bartonian | United Kingdom (England) | L. sp. (42644) | |
Bartonian | France (Oise) | L. langlassei (3494) | |
Miocene | Russian Federation (Adygeya) | L. rimosa (47046) | |
Badenian | Poland (Holy Cross Mountains) | L. banatica, L. hoernesi (38823) | |
Early/Lower Pliocene | USA (California) | L. sp. (97230 97231 97401 97403) | |
Piacenzian | USA (California) | L. solidula, L. compacta, L. porrecta (186031) | |
Gelasian | Italy | L. basterotina (178457) | |
Gelasian | USA (California) | L. carinata (207669 207671) | |
Early/Lower Pleistocene | USA (California) | L. sp., L. unifasciata (202496) L. unifasciata (202495) | |
Early/Lower Pleistocene - Late/Upper Pleistocene | USA (California) | L. unifasciata (223075) | |
Pleistocene | Mexico (Baja California) | L. carinata, L. unifasciata (96590 96592 96593) | |
Pleistocene | USA (California) | L. marmorata, L. unifasciata (201624) | |
Pleistocene | USA (Oregon) | L. vincta (71142) | |
Quaternary | USA (California) | L. carinata, L. unifasciata (37940 37947 37948) L. unifasciata (37933 37936 37937 37938 37939 37941 37944 37945 37946) | |
Middle Pleistocene | USA (California) | Amphithalmus lacunatus (202967) L. compacta (207886) L. compacta, L. porrecta, L. solidula (222663) L. porrecta (222664) L. sp. (203114) L. unifaciata (223525) L. unifasciata (202493 202494 203095 223329) L. unifasciata, L. solidula (138723) L. variegata (202968) | |
Middle Pleistocene | Ireland | L. crassior (178118) | |
Middle Pleistocene - Late/Upper Pleistocene | USA (California) | L. solidula (222646) | |
Late/Upper Pleistocene | Greenland (Disko Island) | L. divaricata (227046) | |
Late/Upper Pleistocene | Netherlands | L. vincta (98196 98200 98205) | |
Late/Upper Pleistocene | Mexico (Baja California) | L. unifasciata (96591) | |
Late/Upper Pleistocene | Japan | L. sp. (96944) | |
Late/Upper Pleistocene | USA (California) | L. carinata (222949) L. carinata, L. solidula (37673) L. carinata, L. solidula, L. porrecta (37672) L. carinata, L. unifasciata (96566) L. compacta, L. porrecta (222661) L. compacta, L. porrecta, L. solidula (222660) L. marmorata, L. unifasciata (160361 219029) L. porrecta (222659 222662) L. solidula (222674) L. sp., L. unifasciata (202490) L. unifasciata (59063 96895) L. variegata (222953 223012) Littorina pedroana (222650) | |
Late/Upper Pleistocene (glacial) | Iceland | L. vincta (75056 75057) |