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Isotomidae
Taxonomy
Isotomidae was named by Schaffer (1896). It is extant. Its type is Isotoma.
It was assigned to Collembola by Christiansen and Pike (2002); and to Isotomoidea by Soto-Adames et al. (2008) and Sánchez-García and Engel (2016).
It was assigned to Collembola by Christiansen and Pike (2002); and to Isotomoidea by Soto-Adames et al. (2008) and Sánchez-García and Engel (2016).
Subtaxa
Synonymy list
Year | Name and author |
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1896 | Isotomidae Schaffer |
2002 | Isotomidae Christiansen and Pike p. 171 |
2008 | Isotomidae Soto-Adames et al. |
2016 | Isotomidae Sánchez-García and Engel p. 4 |
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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. Isotomidae Schaffer 1896
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Subfm. Anurophorinae Börner 1901
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G. †Burmisotoma Christiansen and Nascimbene 2006
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†Burmisotoma lamellifera Christiansen and Nascimbene 2006
†Burmisotoma spinulifera Sánchez-García and Engel 2016
G. Proisotoma Borner 1901
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†Proisotoma communis Sánchez-García and Engel 2016
†Proisotoma pettersonae Christiansen and Nascimbene 2006
G. †Protoisotoma Christiansen and Pike 2002
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†Protoisotoma autrigoniensis Sánchez-García and Engel 2016
†Protoisotoma burma Christiansen and Nascimbene 2006
†Protoisotoma micromucra Christiansen and Pike 2002
G. Tetracanthella Schött 1891
G. †Villusisotoma Christiansen and Nascimbene 2006
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†Villusisotoma brevis Christiansen and Nascimbene 2006
†Villusisotoma longa Christiansen and Nascimbene 2006
G. Anurophorus Nicolet 1842
Subfm. Isotominae Schaffer 1896
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G. Desoria Nicolet 1841
G. †Protodesoria Christiansen and Nascimbene 2006
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†Protodesoria granda Christiansen and Nascimbene 2006
Subfm. Pachyotominae Potapov 2001
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G. †Propachyotoma Christiansen and Nascimbene 2006
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†Propachyotoma conica Christiansen and Nascimbene 2006
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, p = phylum | |||||
References: Bush and Bambach 2015, Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Pragian to the top of the Langhian or 410.80000 to 13.82000 Ma
Minimum age of oldest fossil (stem group age): 407.6 Ma
Minimum age of oldest fossil (stem group age): 407.6 Ma
Collections (15 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Pragian | United Kingdom (Scotland) | Rhyniella praecursor (164613 172777) | |
Late/Upper Albian | Spain (Álava) | Burmisotoma spinulifera, Protoisotoma autrigoniensis, Proisotoma communis, Cryptopygus sp., Proisotoma sp., Anurophorus sp., Onychiurus sp., Micranurida sp. (108769) | |
Early/Lower Cenomanian | Myanmar | Isotomidae indet., Villusisotoma brevis, Villusisotoma longa, Proisotoma pettersonae, Burmisotoma lamellifera, Protoisotoma burma, Propachyotoma conica, Protodesoria granda (111688) | |
Middle Campanian | Canada (Alberta) | Protoisotoma form 2, Protoisotoma form 3, Protoisotoma sp., Protoisotoma micromucra (122387) Protoisotoma form 3 (34896) Protoisotoma sp. (122384) Protoisotoma sp., Protoisotoma micromucra (122388) | |
Priabonian | Russian Federation (Kaliningrad) | Isotoma protocinerea (127170) Isotoma protocinerea, Isotoma crassicornis (124073) | |
Early/Lower Miocene | Ethiopia | Isotomidae indet. (151982) | |
Early/Lower Miocene | Mexico (Chiapas) | Isotomina sp. (140219) Isotomurus retardatus (124471) | |
Burdigalian - Langhian | Dominican Republic | Cryptopygus sp., Isotoma sp. 1, Isotoma sp. 2 (140492) | |
Langhian | China (Fujian) | Desoria sp. (220273) |