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Acirsa (wentletrap)
Taxonomy
Acirsa was named by Mörch (1857) [Sepkoski's age data: K Apti R Sepkoski's reference number: 157]. It is extant.
It was assigned to Acirsinae by Sohl (1964), Sohl (1964) and Kase (1984); to Neotaenioglossa by Sepkoski (2002); and to Epitoniidae by Durham (1937), Harris and Palmer (1947), Palmer and Brann (1966), Todd (2001), Wienrich (2001) and Squires and Saul (2003).
It was assigned to Acirsinae by Sohl (1964), Sohl (1964) and Kase (1984); to Neotaenioglossa by Sepkoski (2002); and to Epitoniidae by Durham (1937), Harris and Palmer (1947), Palmer and Brann (1966), Todd (2001), Wienrich (2001) and Squires and Saul (2003).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1857 | Acirsa Mörch |
1909 | Pseudoacirsa de Boury |
1911 | Tumidiacirsa de Boury p. 221 |
1937 | Acirsa Durham p. 510 figs. Plate 56, figure 4 |
1947 | Acirsa Harris and Palmer p. 236 |
1964 | Acirsa Sohl p. 313 |
1966 | Acirsa Palmer and Brann p. 475 |
1984 | Acirsa Kase p. 164 |
2001 | Acirsa Todd |
2001 | Acirsa Wienrich p. 447 |
2002 | Acirsa Sepkoski |
2002 | Tumidiacirsa Sepkoski |
2003 | Acirsa Squires and Saul p. 35 |
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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. Acirsa Mörch 1857 [wentletrap]
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Subg. †Acirsa (Acirsella) de Boury 1886
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†Acirsa (Acirsella) henryleai Price and Palmer 1928
†Acirsella effiae Willett 1939
Subg. †Acirsa (Hemiacirsa) de Boury 1890
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†Acirsa (Hemiacirsa) americana Wade 1926
†Acirsa (Hemiacirsa) gracilior Meyer 1886
†Acirsa (Hemiacirsa) whitneyi Palmer 1937
Subg. Acirsa (Plesioacirsa) de Boury 1909
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†Acirsa (Plesioacirsa) implexa Sohl 1964
†Acirsa (Plesioacirsa) microstriata Wade 1917
†Acirsa alpha Squires and Saul 2003
†Acirsa beta Squires and Saul 2003
†Acirsa culmosa Sohl 1964
†Acirsa delta Squires and Saul 2003
†Acirsa epsilon Squires and Saul 2003
†Acirsa gravida Sohl 1964
†Acirsa obtusa White 1889
†Acirsa penepolaris Wood 1872
Invalid names: Tumidiacirsa de Boury 1911 [synonym]
Diagnosis
Reference | Diagnosis | |
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J. W. Durham 1937 | Shell more or less heavy, small to medium size; axial ribs usually nearly obsolete; spiral ribs present; basal disk present; aperture entire although inner lin is often very thin; outer lip sharpened. | |
R. L. Squires and L. R. Saul 2003 | Shell acuminate, whorls joined (with only a moderately impressed suture), and not umbilicate. Sculpture much reduced, may be spiral or axial or both; incised spiral grooves usually present. Basal keel absent. Basal disk indistinct but may be defined by a subperipheral ridge (Clench & Turner, 1950; DuShane, 1974, 1979; Kilburn, 1985; Bouchet & Waren, 1986; Dockery, 1993; Neville, 2001). |
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Beu et al. 1990, Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Callovian to the top of the Holocene or 166.10000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 163.5 Ma
Minimum age of oldest fossil (stem group age): 163.5 Ma
Collections (110 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Callovian | India | Acirsa sp. (62056) | |
Hauterivian - Barremian | Japan | Acirsa ofunatoensis (91313) | |
Barremian | Germany | Hemiacirsa hauthali (67178) | |
Aptian | Germany | Hemiacirsa hauthali (67181) | |
Late/Upper Aptian | Japan | Acrisa miyakoensis (91293 91294) | |
Middle Turonian | USA (Arizona) | Acirsa kelseyi (53504) | |
Early/Lower Santonian | USA (California) | Acirsa beta (207435) | |
Late/Upper Santonian | USA (California) | Acirsa alpha (207433) | |
Late/Upper Santonian | Canada (British Columbia) | Acirsa delta (210549 210558) | |
Campanian | USA (California) | Acirsa epsilon (69310) Ceratia nexilia (158389) | |
Early/Lower Campanian | Canada (Alberta) | Acirsa meeki (82650 82651 82652 82654 82675) | |
Early/Lower Campanian | USA (California) | Acirsa beta (210580) Acirsa delta (3888) Acirsa obtusa (3890) | |
Early/Lower Campanian - Middle Campanian | USA (Mississippi) | Acirsa culmosa, Acirsa gravida (6660 7456 7458) | |
Late/Upper Campanian | USA (California) | Acirsa nexilia (185168) Acirsa obtusa (1513) | |
Late/Upper Campanian | USA (Tennessee) | Acirsa corrugata, Acirsa cerithiformis, Acirsa microstriata, Proscala americana (88357) | |
Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | Acirsa americana, Acirsa microstriata (7515) | |
Maastrichtian | USA (Tennessee) | Acirsa sp. (205445) | |
Maastrichtian | USA (Texas) | Acirsa sp., Acirsa americana (205541) | |
Early/Lower Maastrichtian | USA (Georgia) | Acirsa americana, Acirsa sp. (4282) Acirsa sp. (4265 4268 4277) | |
Early/Lower Maastrichtian | USA (Mississippi) | Acirsa implexa (4101 7592) Acirsa microstriata (4110) | |
Early/Lower Maastrichtian | USA (Alabama) | Acirsa americana (4275) Acirsa implexa (4286) Acirsa sp. (4255 4263) | |
Late/Upper Maastrichtian | USA (North Carolina) | Acirsa sp. (7616) | |
Late/Upper Maastrichtian | USA (Maryland) | Acirsa americana (4372) Acirsa sp. (4369) | |
Late/Upper Maastrichtian | USA (Texas) | Acirsa sp. (4455) | |
Danian | Poland | Acirsa elatior (27625) | |
Danian | Greenland | Acirsa n. sp (177724) Hemiacirsa sp. (22943) | |
Danian | Argentina (Chubut) | Acirsa parvicostata (74172) | |
Danian | USA (Texas) | Acirsa texana, Acrisa sublineata, Acirsa sp. (205466) | |
Selandian | Denmark | Hemiacirsa elatior (35263 35264 35265 35266) | |
Selandian - Thanetian | New Zealand | Acirsa sp. (64698) | |
Thanetian | Poland | Acirsa subplicata, Acirsella inermis (27018 27019 27020 27021) | |
Ypresian | United Kingdom (England) | Acirsa sp. (38868) | |
Early/Lower Eocene | United Kingdom (England) | Acirsella transversaria (8105) | |
Lutetian | France | Pseudoacirsa bezanconi (94590) | |
Lutetian | United Kingdom (England) | Acirsa sp., Acirsa heyseana (8124) | |
Lutetian | USA (Texas) | Acirsa henryleai (205356) Acirsa sp. (205454) | |
Lutetian | France (Picardie) | Acirsa erasa, Acirsa striatula (178119) | |
Bartonian | USA (Alabama) | Acirsa gracilior (90600) Acirsa sp. (205489) | |
Bartonian | USA (Texas) | Acirsa gracilior (205410 205422 205433) Acirsa sp. (205267 205430 205481) Acirsa sp., Acirsa gracilior (205480) Acirsa spp. (205484) Acirsa whitneyi (91119) | |
Bartonian | USA (Mississippi) | Acirsa solumcostata (164232) | |
Bartonian | USA (Louisiana) | Acirsa whitneyi (98787) | |
Priabonian | Germany | Acirsa pervaricosa (179751) | |
Chattian | Denmark (Jylland) | Acirsa leunisii (9170) | |
Early/Lower Miocene | Germany (North Rhein-Westfalia) | Acirsa duvergieri (62883) Acirsa lanceolata (62882) | |
Miocene | Germany (North Rhein-Westfalia) | Acirsa duvergieri (62903) Acirsa lanceolata, Acirsa duvergieri (62899) | |
Burdigalian | Germany | Acirsa lanceolata (111599) | |
Langhian - Serravallian | Netherlands | Acirsa sp. (186883) | |
Middle Miocene | Germany (North Rhein-Westfalia) | Acirsa duvergieri (61895 61902 62886 62891) Acirsa duvergieri, Acirsa mioplicatula (61901 61905) Acirsa lanceolata, Acirsa mioplicatula (62885) Acirsa mioplicatula (61896 61897) Acirsa sp., Acirsa lanceolata (61900) | |
Badenian | Poland (Holy Cross Mountains) | Acirsa oscari (38823) | |
Tortonian | Denmark | Acirsa duvergieri (98312) | |
Zanclean | United Kingdom (England) | Turritella penepolaris (84755 84756) | |
Late/Upper Pliocene | Japan (Fukushima) | Acirsa ochotensis (62295) | |
Piacenzian | Italy (Emilia-Romagna) | Acirsa lanceolata (178117) | |
Gelasian | Italy | Acirsa corrugata (178779) | |
Middle Pleistocene | USA (California) | Alabina effiae (203113 203118 223325) | |
Late/Upper Pleistocene | Greenland (Disko Island) | Scallaria borealis (227045) | |
Late/Upper Pleistocene | USA (Alaska) | Acirsa borealis (37632) | |
Holocene | Canada (Quebec) | Acirsa borealis (51005) |