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Myxococcoides
Taxonomy
Myxococcoides was named by Schopf (1968). It is considered to be a form taxon.
It was assigned to Chroococcales by Zhang (1985); to Chroococcaceae by Schopf (1968), Hofmann (1976), Oehler (1978), Horodyski and Donaldson (1980) and Allison and Awramik (1989); and to Cyanobacteria by Sergeev et al. (1995).
It was assigned to Chroococcales by Zhang (1985); to Chroococcaceae by Schopf (1968), Hofmann (1976), Oehler (1978), Horodyski and Donaldson (1980) and Allison and Awramik (1989); and to Cyanobacteria by Sergeev et al. (1995).
Species
Caudatiphycus dolichocaudatus, Caudatiphycus oblatus, M. cantabrigiensis, M. compactus, M. congoensis, M. cracens, M. globosa, M. grandis (syn. Quaternatiphycus segmentatus, Eogloeocapsa composita, Quaternatiphycus sectorialis, Caryosphaeroides amplus, Phanerosphaerops polymorphus, Tuberiphycus biparietinus, Glomophycus tortilis, Phanerosphaerops granulatus, Bisphaera plana, Tuberiphycus uniparietinus, Tetraphycus amplus), M. inornata, M. kingii, M. konzalovae, M. magnus, M. minor, M. minutus, M. ramapuraensis, M. reniformis, M. reticulata, M. stragulescens, M. verrucosa
Synonyms
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Synonymy list
Year | Name and author |
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1968 | Myxococcoides Schopf p. 676 |
1976 | Myxococcoides Hofmann p. 1061 |
1978 | Myxococcoides Oehler p. 290 |
1980 | Myxococcoides Horodyski and Donaldson p. 142 |
1985 | Myxococcoides Zhang p. 289 |
1989 | Myxococcoides Allison and Awramik p. 272 |
1991 | Bisphaera Yakschin |
1991 | Caudatiphycus Yakschin |
1991 | Caudatiphycus dolichocaudatus Yakschin |
1991 | Caudatiphycus oblatus Yakschin |
1991 | Glomophycus Yakschin |
1991 | Quaternatiphycus Yakschin |
1991 | Tuberiphycus Yakschin |
1995 | Myxococcoides Sergeev et al. p. 33 |
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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. †Myxococcoides Schopf 1968
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†Myxococcoides cantabrigiensis Knoll 1982
†Myxococcoides compactus Mandal and Maithy 1984
†Myxococcoides congoensis Maithy 1975
†Myxococcoides cracens Oehler 1978
†Myxococcoides globosa Maithy and Shukla 1977
†Myxococcoides grandis Horodyski and Donaldson 1980
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Invalid names: Bisphaera plana Yakschin 1991 [synonym], Caryosphaeroides amplus Yakschin 1991 [synonym], Eogloeocapsa composita Yakschin 1991 [synonym], Glomophycus tortilis Yakschin 1991 [synonym], Phanerosphaerops granulatus Yakschin 1991 [synonym], Phanerosphaerops polymorphus Yakschin 1991 [synonym], Quaternatiphycus sectorialis Yakschin 1991 [synonym], Quaternatiphycus segmentatus Yakschin 1991 [synonym], Tetraphycus amplus Golovenok and Belova 1984 [synonym], Tuberiphycus biparietinus Yakschin 1991 [synonym], Tuberiphycus uniparietinus Yakschin 1991 [synonym]
†Myxococcoides inornata Schopf 1968
†Myxococcoides kingii Muir 1976
†Myxococcoides konzalovae Muir 1976
†Myxococcoides magnus Maithy and Shukla 1977
†Myxococcoides minor Schopf 1968
†Myxococcoides minutus Muir 1976
†Myxococcoides ramapuraensis Maithy and Shukla 1977
†Myxococcoides reniformis Muir 1976
†Myxococcoides reticulata Schopf 1968
†Myxococcoides stragulescens Green et al. 1989
†Myxococcoides verrucosa Maithy 1975
Invalid names: Bisphaera Yakschin 1991 [synonym], Caudatiphycus Yakschin 1991 [synonym], Caudatiphycus dolichocaudatus Yakschin 1991 [nomen dubium], Caudatiphycus oblatus Yakschin 1991 [nomen dubium], Glomophycus Yakschin 1991 [synonym], Quaternatiphycus Yakschin 1991 [synonym], Tuberiphycus Yakschin 1991 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Vachard and Aretz 2004 |
Age range: base of the Orosirian to the top of the Nemakit-Daldynian or 2050.00000 to 525.50000 Ma
Collections (66 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Orosirian | Gabon | M. minuta (227624) | |
Orosirian | Canada (Nunavut) | M. inornata (227440) M. minor (227449) M. sp. (227437) M. sp., M. minor (227439) | |
Statherian | India (Madhya Pradesh) | M. ramapuraensis, M. globosa, M. magnus (227768) | |
Statherian | India (Rajasthan) | M. inornata, M. minor, M. compactus (227965) | |
Statherian | Australia (Northern Territory) | M. kingii (227567 227571 227583 227585) M. minutus, M. konzalovae (227566) | |
Calymmian | Russian Federation | M. grandis (227480 227483 227487 227502 227515) M. sp. (227500) M. sp., M. grandis (227508) | |
Calymmian | Australia (Northern Territory) | M. cracens (227559) M. cracens, M. kingii (227557) M. minuta (227561) M. sp., M. cracens, M. kingii, M. minuta (227560) | |
Calymmian | China (Beijing) | M. sp., M. grandis (227625) | |
Mesoproterozoic - Tonian | Canada (Nunavut) | M. minor (221355) | |
Ectasian | Canada (Nunavut) | M. sp., M. grandis (227526) | |
Ectasian | Russian Federation | M. grandis (227495 227496) M. sp. (227491) | |
Stenian | Canada (Nunavut) | M. grandis (227542 227543 227548 227551) M. minor (227549) M. minor, M. grandis (227544 227545) M. sp. (227556) | |
Tonian | Greenland | M. ovata, M. cantabrigiensis, M. stragulescens (227749) M. ovata, M. inornata, M. cantabrigiensis (227750) M. ovata, M. sp. B, M. sp. C, M. cantabrigiensis (227747) M. sp. (227745) M. sp. B, M. sp. C, M. inornata, M. stragulescens (227748) M. sp. B, M. sp. C, M. stragulescens, M. spp. (227746) | |
Tonian | Australia (Northern Territory) | M. inornata, M. minor, M. reticulata (227452) M. minor, M. reticulata, M. reniformis (227538) | |
Tonian | Canada (Yukon) | M. cantabrigiensis (148717 148718 227534 227537) M. minor (148720 148721) M. minor, M. cantabrigiensis (148719 227531 227536) | |
Tonian | Congo-Kinshasa | M. verrucosa, M. congoensis (227766) | |
Tonian | Svalbard and Jan Mayen | M. sp. (227777) M. spp. (227770 227771 227772 227773 227774 227775 227776) | |
Tonian - Ediacaran | Russian Federation (Arkhangelsk) | M. sp. (221522) | |
Cryogenian | USA (California) | M. sp. (231847) | |
Nemakit-Daldynian | China (Yunnan) | M. grandis, M. kingii (227761) |