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Unionites fassaensis
Taxonomy
Myacites fassaensis was named by Wissmann (1841).
It was recombined as Anodontophora fassaensis by Bittner (1889), Bittner (1899), Hsu (1937), Newell and Kummel (1942); it was recombined as Anoplophora fassaensis by Frech (1907); it was recombined as Anodontophora (Myacites) fassaensis by Ogilvie Gordon (1927); it was recombined as Unionites fassaensis by Ciriacks (1963), Nakazawa (1971), Chen et al. (1974), Gu et al. (1976), Chen (1982), Neri and Posenato (1985), Dagis et al. (1996), Kumagae and Nakazawa (2009), Hofmann and Hautmann (2013), Hofmann et al. (2013), Hautmann et al. (2013), Pan et al. (2014), Hofmann et al. (2015).
It was recombined as Anodontophora fassaensis by Bittner (1889), Bittner (1899), Hsu (1937), Newell and Kummel (1942); it was recombined as Anoplophora fassaensis by Frech (1907); it was recombined as Anodontophora (Myacites) fassaensis by Ogilvie Gordon (1927); it was recombined as Unionites fassaensis by Ciriacks (1963), Nakazawa (1971), Chen et al. (1974), Gu et al. (1976), Chen (1982), Neri and Posenato (1985), Dagis et al. (1996), Kumagae and Nakazawa (2009), Hofmann and Hautmann (2013), Hofmann et al. (2013), Hautmann et al. (2013), Pan et al. (2014), Hofmann et al. (2015).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1841 | Myacites fassaensis Wissmann p. 9 figs. Pl 16, fig 2 |
| 1889 | Anodontophora fassaensis Bittner |
| 1899 | Anodontophora fassaensis Bittner |
| 1907 | Anoplophora fassaensis Frech |
| 1927 | Anodontophora (Myacites) fassaensis Ogilvie Gordon |
| 1937 | Anodontophora fassaensis Hsu p. 317 figs. Pl 1, figs 15,16 |
| 1942 | Anodontophora fassaensis Newell and Kummel |
| 1963 | Unionites fassaensis Ciriacks p. 82 figs. Pl 16, fig 13 |
| 1971 | Unionites fassaensis Nakazawa p. 127 figs. Pl 25, figs 1-4 |
| 1974 | Unionites fassaensis Chen et al. p. 326 figs. Pl 174, figs 2,3,7 |
| 1976 | Unionites fassaensis Gu et al. p. 52 figs. Pl 22, figs 1-3 |
| 1982 | Unionites fassaensis Chen p. 218 figs. Pl 2, fig 16 |
| 1985 | Unionites fassaensis Neri and Posenato p. 94 |
| 1996 | Unionites fassaensis Dagis et al. p. 68 figs. Pl 4, figs 20,21 |
| 2009 | Unionites fassaensis Kumagae and Nakazawa p. 167 figs. 145.5-145.9 |
| 2013 | Unionites fassaensis Hautmann et al. p. 281 figs. 7L-O |
| 2013 | Unionites fassaensis Hofmann and Hautmann p. 567 fig. 13C,D |
| 2014 | Unionites fassaensis Pan et al. p. 151 fig. 5G,H |
| 2015 | Unionites fassaensis Hofmann et al. fig. 4K |
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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.
†Unionites fassaensis Wissmann 1841
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 8.89 | 4.21 | 12.8 | 10.8 | 3.80 | |
| valve height | 15 | 9.19 | 5.56 | 18.9 | 8.00 | 4.78 |
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| Source: c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Griesbachian to the top of the Pelsonian or 251.90200 to 243.33000 Ma
Collections (102 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | Svalbard and Jan Mayen | Anodontophora fassaensis (212783) | |
| Griesbachian | China (Yunnan) | Unionites fassaensis (112118) | |
| Griesbachian | China (Guizhou) | Unionites fassaensis (112109 112111 112112 121325 151137 151145 151146 151147 157352) | |
| Griesbachian | China (Chongqing) | Unionites fassaensis (148528) | |
| Griesbachian | China (Xizang) | Unionites fassaensis (150473) | |
| Griesbachian | USA (Wyoming) | Unionites breviformis (105378) | |
| Griesbachian | China (Sichuan) | Unionites fassaensis (89363 89365 95607 98559 105103 149105 149106 149108) | |
| Griesbachian | USA (Montana) | Unionites breviformis (105393) | |
| Griesbachian | Italy | Unionites fassaensis (44451 104956) | |
| Griesbachian - Dienerian | Svalbard and Jan Mayen | Anodontophora fassaensis (211940 211942 211949) | |
| Induan | China (Zhejiang) | Anodontophora fassaensis (109789) | |
| Induan | Croatia | Anodontophora fassaensis (212705 212708 212712) | |
| Induan | China (Guizhou) | Unionites fassaensis (105109 105110) | |
| Induan | Japan (Kochi) | Unionites fassaensis (40245) | |
| Induan | Bosnia and Herzegovina | Anodontophora fassaensis (212714 212720) | |
| Induan | Greenland (Northeast Greenland National Park) | Anodontophora fassaensis (143870) | |
| Early/Lower Triassic | Russian Federation (Primorsky Krai) | Anodontophora fassaensis (202918 202937) | |
| Early/Lower Triassic | Hungary | Anoplophora fassaensis (203722) | |
| Early/Lower Triassic | Jordan | Anodontophora fassaensis (202321) | |
| Early/Lower Triassic | Bosnia and Herzegovina | Anodontophora fassaensis (206605 206606 206607 206610) | |
| Early/Lower Triassic | Hungary (Bakony) | Anoplophora fassaensis (203240) | |
| Induan - Olenekian | Japan (Miyazaki) | Unionites fassaensis (40551) | |
| Induan - Olenekian | Japan (Gumma) | Unionites fassaensis (40486) | |
| Triassic | Russian Federation (Primorsky Krai) | Anodontophora fassaensis (202941) | |
| Dienerian | Svalbard and Jan Mayen | Unionites fassaensis (97305) | |
| Dienerian | Russian Federation | Unionites fassaensis (107045) | |
| Dienerian | China (Chongqing) | Unionites fassaensis (148523) | |
| Dienerian | China (Qinghai) | Unionites fassaensis (112813 112819 112821) | |
| Dienerian | Greenland | Anodontophora fassaensis (118716 118719 118720 118723 118726) | |
| Dienerian | China (Sichuan) | Unionites fassaensis (149100 149101 149102 149104) | |
| Smithian | Svalbard and Jan Mayen | Anoplophora fassaensis (212234) Unionites fassaensis (97311) | |
| Smithian | USA (Utah) | Unionites fassaensis (156096 156099 156105 156110 156116) | |
| Smithian | China (Sichuan) | Unionites fassaensis (149094 149097) | |
| Smithian | Japan | Unionites fassaensis (115247 115248 115249) | |
| Olenekian | Bosnia and Herzegovina | Anodontophora fassaensis (212718) | |
| Olenekian | Svalbard and Jan Mayen | Anodontophora fassaensis (212785) | |
| Spathian | USA (Utah) | Unionites fassaensis (62972 62991 122196 122198 122200 122201 122209 141588 156079 156115) | |
| Spathian | Hungary | Unionites fassaensis (139950 139953 139954 139960 139961 139975 139993) | |
| Spathian | Russian Federation (Primorye) | Anodontophora fassaensis (47295) | |
| Spathian | Italy | Unionites fassaensis (115790 115791) | |
| Aegean - Bithynian | Italy | Unionites fassaensis (87247) | |
| Anisian | Russian Federation (Kalmykia) | Anodontophora fassaensis (46533) | |
| Pelsonian | Hungary | Myacites fassaensis (40649) |