Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gamasina
Taxonomy
Gamasina was named by Kramer (1881). It is extant.
It was assigned to Monogynaspida by Dunlop et al. (2013) and Dunlop et al. (2014).
It was assigned to Monogynaspida by Dunlop et al. (2013) and Dunlop et al. (2014).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1881 | Gamasina Kramer |
2013 | Gamasina Dunlop et al. p. 65 |
2014 | Gamasina Dunlop et al. p. 2 |
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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.
Unr. Gamasina Kramer 1881
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Unr. Dermanyssiae Evans and Till 1979
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Superfm. Ascoidea Voigts and Oudemans 1905
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Invalid names: Ascidae Voigt and Oudemans 1905 [empty]
Superfm. Dermanyssoidea Kolenati 1859
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Unr. Epicriiae Vitzthum 1938
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Unr. †Parasitiae Reuter 1909
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Reference: Bush and Bambach 2015 |
Age range
Maximum range based only on fossils: base of the Priabonian to the top of the Holocene or 38.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Priabonian | Russian Federation (Kaliningrad) | Ascidae indet. (147612) Myrmozercon sp. (124318) | |
Priabonian | Poland | Aclerogamasus stenocornis (120813) | |
Burdigalian | New Zealand (Otago) | Gamasina indet. (191650) | |
Holocene | USA (New Mexico) | Paleozercon cavernicolus (163778) |