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Achistridae
Taxonomy
Achistridae was named by Frizzell and Exline (1955). It is considered to be a form taxon. Its type is Achistrum.
It was replaced with Achistrulidae by Deflandre-Rigaud (1962).
It was assigned to Holothuroidea by Frizzell and Exline (1955), Langenheim and Epis (1957), Hampton (1958), Mostler and Rahimi-Yazd (1976), Wernlund (1977) and Krainer and Mostler (1997); and to Apodida by Pawson (1966), Frizzell and Exline (1966), Gilliland (1992), Gilliland (1993), Reich (1999), Boczarowski (2001) and Bohaty and Herbig (2010).
It was replaced with Achistrulidae by Deflandre-Rigaud (1962).
It was assigned to Holothuroidea by Frizzell and Exline (1955), Langenheim and Epis (1957), Hampton (1958), Mostler and Rahimi-Yazd (1976), Wernlund (1977) and Krainer and Mostler (1997); and to Apodida by Pawson (1966), Frizzell and Exline (1966), Gilliland (1992), Gilliland (1993), Reich (1999), Boczarowski (2001) and Bohaty and Herbig (2010).
Subtaxa
Aboculus, Achistrum (syn. Ancistrum) (type genus)
Synonymy list
Year | Name and author |
---|---|
1955 | Achistridae Frizzell and Exline |
1957 | Achistridae Langenheim and Epis p. 167 |
1958 | Achistridae Hampton p. 75 |
1966 | Achistridae Frizzell and Exline p. U645 |
1966 | Achistridae Pawson p. U645 |
1976 | Achistridae Mostler and Rahimi-Yazd p. 12 |
1977 | Achistridae Wernlund p. 42 |
1992 | Achistridae Gilliland p. 194 |
1993 | Achistridae Gilliland pp. 122, 136 |
1997 | Achistridae Krainer and Mostler p. 8 |
1999 | Achistridae Reich p. 385 |
2001 | Achistridae Boczarowski p. 153 |
2010 | Achistridae Bohaty and Herbig p. 380 |
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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.
Fm. †Achistridae Frizzell and Exline 1955
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G. †Achistrum Etheridge 1881
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†Achistrum beckmanni Kozur and Mostler 1971
†Achistrum brevis Mostler 1971
†Achistrum brevis Gutschick 1959
†Achistrum coloculum Gutschick et al. 1967
†Achistrum frizzelli Langenheim and Epis 1957
†Achistrum gamma Hodson et al. 1956
†Achistrum issleri Croneis and McCormack 1932
†Achistrum longirostrum Mostler 1971
†Achistrum ludwigi Croneis and McCormack 1932
†Achistrum monochordata Hodson et al. 1956
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Invalid names: Achistrum bartensteini Frizzell and Exline 1955 [synonym], Achistrum bichordata Fletcher 1962 [synonym], Calcligula huckei Frizzell and Exline 1955 [synonym]
†Achistrum multiperforatum Beckmann 1965
†Achistrum nicholsoni Etheridge 1881
†Achistrum permianum Spandel 1898
†Achistrum pulchrum Kozur 1969
†Achistrum triassicum Frizzell and Exline 1955
†Achistrum tuto Boczarowski 2001
†Achistrum varicum Boczarowski 2001
Invalid names: Achistrum (Achistrum) Hampton 1958 [invalid subgroup], Achistrum (Aduncrum) Hampton 1958 [invalid subgroup], Achistrum (Cancellrum) Hampton 1958 [invalid subgroup], Achistrum (Spinrum) Hampton 1958 [invalid subgroup], Ancistrum Bather 1900 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Arkadiev and Bugrova 1999, Aberhan 1992, Aberhan et al. 2004 |
Collections (111 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Emsian | Poland (Kielecki) | Achistrum multiperforatum (94469) Achistrum multiperforatum, Achistrum varicum (94468) | |
Eifelian | Poland (Swietokrzyskie) | Achistrum sp. (94509) Achistrum tuto (94471) | |
Givetian | Germany (Nordrhein-Westfalen) | Achistrum multiperforatum (101679) | |
Middle Frasnian | Poland | Achistrum sp. (99442) | |
Middle Frasnian | Poland (Swietokrzyskie Voivodship) | Achistrum multiperforatum (99450) | |
Late/Upper Givetian | Poland | Achistrum multiperforatum (82667 83086 99464) Achistrum varicum (82739) | |
Late/Upper Frasnian | Poland | Achistrum sp. (99458) | |
Kinderhookian | USA (Indiana) | Achistrum nicholsoni, Achistrum brevis, Aschistrum triassicum, Achistrum ludwigi (69302) Achistrum sp. (6734) | |
Kinderhookian | USA (Missouri) | Achistrum bartensteini, Achistrum coloculum, Achistrum gamma (41448) Achistrum monochordata, Achistrum bartensteini, Achistrum coloculum, Achistrum gamma (41445) | |
Early/Lower Mississippian | USA (Arizona) | Achistrum frizzelli (93776) | |
Kinderhookian - Osagean | USA (Montana) | Achistrum gamma (41444) Achistrum monochordata, Achistrum bartensteini, Achistrum coloculum, Achistrum gamma (41442) | |
Mississippian | Afghanistan | Achistrum sp. (99508) | |
Chadian | USA (Indiana) | Achistrum sp. (2207) | |
Middle Pennsylvanian | USA (Kentucky) | Achistrum nicholsoni, Achistrum ludwigi, Achistrum brownwoodensis, Achistrum monochordata (97880) | |
Missourian | USA (Texas) | Ancistrum brownwoodensis, Ancistrum ludwigi (97878) | |
Virgilian | USA (Nebraska) | Achistrum sp. (94391) | |
Asselian | USA (Kansas) | Achistrum brownwoodensis (12429 97993) Ancistrum brownwoodensis (95810) | |
Capitanian | USA (Texas) | Achistrum sp., Achistrum monochordata, Aboculus robustus (99860) | |
Wuchiapingian | Iran | Achistrum monochordata, Achistrum issleri (75773) | |
Wuchiapingian | Germany | Achistrum permianum (94445) | |
Anisian | Turkey | Achistrum pulchrum (98012) | |
Anisian | Poland | Achistrum sp., Achistrum ludwigi, Achistrum monochordata (99844) | |
Pelsonian | Austria | Achistrum sp. (99797) | |
Ladinian | Hungary | Achistrum triassicum, Achistrum bartensteini (99503) Achistrum triassicum, Achistrum bartensteini, Achistrum beckmanni (99504) | |
Ladinian | Iran | Achistrum triassicum (97874) | |
Carnian | Hungary | Achistrum triassicum, Achistrum bartensteini (99502) | |
Carnian | Thailand | Achistrum pulchrum (34566) | |
Carnian - Norian | Slovenia | Achistrum longirostrum (57026) | |
Julian | Slovakia | Achistrum triassicum (57037) | |
Sevatian | Austria (Niederösterreich) | Achistrum brevis, Achistrum longirostrum (85008) | |
Hettangian | Germany | Achistrum bartensteini (93290) | |
Liasicus | Austria | Achistrum bartensteini, Achistrum longirostrum (227857) Achistrum bartensteini, Achistrum longirostrum, Achistrum issleri (227858) | |
Hettangian - Sinemurian | United Kingdom (England) | Achistrum monochordata (41623 41624 41625 41626) | |
Sinemurian | France (Basse-Normandie) | Achistrum monochordata, Achistrum issleri (93454) | |
Pliensbachian | France (Basse-Normandie) | Achistrum monochordata, Achistrum issleri (93533) | |
Pliensbachian | France | Achistrum monochordatum (106348) | |
Early/Lower Bajocian | Poland | Achistrum monochordata (97970) | |
Late/Upper Bajocian | Poland | Achistrum monochordata (97972) | |
Bajocian | Egypt | Achistrum bartensteini (99485) | |
Bathonian | Egypt | Achistrum bartensteini (99487) | |
Early/Lower Bathonian | Poland | Achistrum gamma, Achistrum monochordata, Achitrum issleri (97976) Achistrum monochordata (97973) | |
Late/Upper Bathonian | Poland | Achistrum sp. (141287 141292) Achistrum sp., Achistrum monochordata (141291) | |
Middle Bathonian | Poland | Achistrum gamma (97977) Achistrum monochordata, Achitrum issleri (63077) Achistrum sp. (141265 141266 141267 141268 141269 141270 141272 141273 141274 141275 141276 141277 141278 141279 141280 141281 141294 141295 141297 141299 141300 141301 141302) | |
Middle Bathonian - Late/Upper Bathonian | Poland | Achistrum sp. (141283 141284 141286) | |
Callovian | India | Achistrum monochrodata (133245) | |
Callovian | Egypt | Achistrum bartensteini (99486) | |
Late/Upper Callovian | Poland | Achistrum monochordata, Achistrum gamma (63064) | |
Oxfordian | United Kingdom (England) | Achistrum monochordata (94456 94457 94459) Achistrum monochordata, Achistrum gamma (94467) Achistrum monochordata, Achistrum gamma, Achistrum issleri (94458) Achistrum monochordata, Achistrum issleri (94462 94466) Achistrum spp. (94463) Achistrum spp., Achistrum monochordata (94460) Achistrum spp., Achistrum monochordata, Achistrum gamma, Achistrum issleri (94465) Achistrum spp., Achistrum monochordata, Achistrum issleri, Achistrum bichordata, Adencrum sp. (94461) | |
Oxfordian | France (Basse Normandie) | Achistrulum issleri (94628) | |
Late/Upper Oxfordian | United Kingdom (Yorkshire) | Achistrum gamma, Achistrum monochordata, Achistrum bichordata, Achistrum pilgrimi, Achistrum trichordata, Achistrum issleri (94289) | |
Late/Upper Oxfordian | Poland | Achistrum issleri (78597) Achistrum monochordata (78598) | |
Middle Oxfordian | Switzerland | Achistrum issleri (58568) | |
Early/Lower Kimmeridgian | Poland | Achistrum issleri (78621) Achistrum monochordata (78618) Achistrum monochordata, Achistrum issleri (78627) | |
Albian | Poland | Achistrum monochordata (94087) |