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Isocrininae
Taxonomy
Isocrininae was named by Gislen (1924). Its type is Isocrinus.
It was assigned to Isocrinidae by Jäger (1985), Hess and Gale (2010), Hess and Messing (2011), Stiller (2011), Hess (2012).
It was assigned to Isocrinidae by Jäger (1985), Hess and Gale (2010), Hess and Messing (2011), Stiller (2011), Hess (2012).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Isocrininae Gislen |
| 1985 | Isocrininae Jäger p. 97 |
| 2010 | Isocrininae Hess and Gale p. 431 |
| 2011 | Isocrininae Hess and Messing p. 49 |
| 2011 | Isocrininae Stiller p. 1418 |
| 2012 | Isocrininae Hess p. 219 |
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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.
Subfm. †Isocrininae Gislen 1924
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G. †Bakonycrinus Stiller 2011
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†Bakonycrinus hercuniae Bather 1911
†Bakonycrinus pecae Jurkovsek and KolarJurkovsek 1997
†Bakonycrinus sceptrum Bather 1911
†Bakonycrinus scipio Bather 1911
G. Chladocrinus Agassiz 1836
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†Chladocrinus empeldensis Jäger 1985
†Chladocrinus krausei Jäger 1985
†Chladocrinus oceani d'Orbigny 1850
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Invalid names: Pentacrinus perlatiformis Rothpletz 1886 [synonym]
†Chladocrinus scalaris Goldfuss 1831
G. †Isocrinus von Meyer 1836
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†Isocrinus amblyscalaris Thurmann 1861
†Isocrinus arduennensis Valette 1926
†Isocrinus arzierensis Loriol 1879
†Isocrinus bleytonensis Jäger 2010
†Isocrinus brotzeni Rasmussen 1961
†Isocrinus californicus Clark and Twitchell 1915
†Isocrinus campanularis Nielsen 1913
†Isocrinus cenomanensis d'Orbigny 1850
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Invalid names: Isocrinus neuvillensis Valette 1917 [synonym]
†Isocrinus dentatogranulatus Wollemann 1907
†Isocrinus diegonensis Collignon 1931
†Isocrinus divergens Nielsen 1913
†Isocrinus doliolum Valette 1917
†Isocrinus dumortieri Oppel 1865
†Isocrinus echinatus Rasmussen 1961
†Isocrinus florifer Eichwald 1868
†Isocrinus gevreyi Loriol 1904
†Isocrinus gocevi Sieverts-Doreck 1951
†Isocrinus granosus Valette 1917
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Invalid names: Balanocrinus epensensis Valette 1917 [synonym], Isocrinus forbesi Biese 1930 [synonym], Isocrinus hureae Valette 1917 [synonym]
†Isocrinus knighti Springer 1909
†Isocrinus lanceolatus Roemer 1840
†Isocrinus lissajouxi Loriol 1836
†Isocrinus longus Nielsen 1913
†Isocrinus mallevalensis Loriol 1904
†Isocrinus minutus Valette 1917
†Isocrinus nehalemensis Moore and Vokes 1953
†Isocrinus neocomiensis Desor 1845
†Isocrinus nicoleti Desor 1845
†Isocrinus nodulosus Roemer 1840
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Invalid names: Isocrinus affinis Valette 1917 [synonym], Isocrinus sanctipaterni Valette 1917 [synonym], Pentacrinus lamberti Valette 1917 [synonym]
†Isocrinus perlatus Quenstedt 1852
†Isocrinus psilonoti Quenstedt 1858
†Isocrinus sublaevigatus d'Orbigny 1850
†Isocrinus thiessingi Loriol 1879
†Isocrinus wyomingensis Koch 1962
†Isocrinus zeltbergensis Wollemann 1902
Invalid names: Isocrinites Meyer in Agassiz 1836 [synonym]
G. †Tyrolecrinus Klikushin 1982
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†Tyrolecrinus separatus Mu and Wu 1974
†Tyrolecrinus tyrolensis Laube 1865
†Tyrolecrinus wugangi Stiller 2011
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum | |||||
| References: Kiessling 2004, Donovan 1994, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the Spathian to the top of the Early/Lower Miocene or 248.10000 to 15.98000 Ma
Minimum age of oldest fossil (stem group age): 246.7 Ma
Minimum age of oldest fossil (stem group age): 246.7 Ma
Collections (251 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Spathian | USA (Utah) | Isocrinus sp. (44449) | |
| Middle Triassic | USA (Nevada) | Isocrinus sp. (203310) | |
| Pelsonian - Illyrian | China (Guizhou) | Tyrolecrinus tyrolensis (31620 31621 31622 31623 31624 31625 31626 31629) | |
| Pelsonian - Illyrian | Hungary | Isocrinus sp. (81050 81051) | |
| Ladinian | Iran | Isocrinus rollieri (97874) | |
| Longobardian | Italy (Trentino) | Pentacrinus propinquus (44953) | |
| Longobardian | Canada (British Columbia) | Isocrinus sp. (44367 44368 44369 44370) | |
| Julian | Italy (Belluno) | Isocrinus sp. (207478) | |
| Julian | Italy | Isocrinus candelabrum, Isocrinus sassostriensis, Isocrinus sp. A (34692 69661) Isocrinus tyrolensis (69651 69664 69665 69668 69672 69675 202422) Pentacrinus propinquus, Pentacrinus braunii (137429) Tyrolecrinus tyrolensis (163815) | |
| Carnian | Austria (Tyrol) | Pentacrinus propinquus (202331) | |
| Carnian | China (Xizang) | Isocrinus candelabrum (61262) | |
| Carnian | China (Sichuan) | Tyrolecrinus sp., Tyrolecrinus tyrolensis (192218) | |
| Carnian | Italy | Tyrolecrinus candelabrum, Tyrolecrinus tyrolensis (164191) | |
| Carnian | Italy (South Tyrol) | Pentacrinus propinquus (205147 205149) | |
| Carnian | USA (Nevada) | Isocrinus sp. (32520 32666 32670) | |
| Carnian | Slovenia | Tyrolecrinus hercuniae, Tyrolecrinus sceptrum, Tyrolecrinus pecae, Tyrolecrinus tyrolensis (85175) Tyrolecrinus hercuniae, Tyrolecrinus scipio, Tyrolecrinus tyrolensis (85173) Tyrolecrinus sp., Tyrolecrinus tyrolensis (85177) | |
| Carnian | Italy (Venezia) | Isocrinus candelabrum, Isocrinus apetalus, Isocrinus sassostriensis, Isocrinus tyrolensis (56706) | |
| Carnian | Germany | Pentacrinus propinquus (206011 206012) | |
| Carnian | USA (nevada) | Isocrinus sp. (32793) | |
| Carnian | Hungary | Pentacrinus tyrolensis (70800) | |