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Urushtenia pseudomedusa
Taxonomy
Productus pseudomedusa was named by Tschernyschew (1902).
It was recombined as Urushtenia pseudomedusa by Muir-Wood and Cooper (1960), Sarycheva and Grunt (1969) and Glushenko (1975).
It was recombined as Urushtenia pseudomedusa by Muir-Wood and Cooper (1960), Sarycheva and Grunt (1969) and Glushenko (1975).
Synonymy list
Year | Name and author |
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1902 | Productus pseudomedusa Tschernyschew p. 293 figs. Pl 36, fig 5; pl 52, figs 8,9 |
1913 | Productus pseudomedusa Mansuy p. 40 figs. Pl 3, fig 7 |
1960 | Urushtenia pseudomedusa Muir-Wood and Cooper p. 116 |
1969 | Urushtenia pseudomedusa Sarycheva and Grunt p. 352 figs. Pl 4, figs 1-8; text-figs 1-4 |
1975 | Urushtenia pseudomedusa Glushenko figs. Pl 27, figs 5-10 |
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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.
†Urushtenia pseudomedusa Tschernyschew 1902
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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valve height | 2 | 10.3 | 8.00 | 13.2 | 10.6 | 3.66 |
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Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 |
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Asselian | Russian Federation | Urushtenia pseudomedusa (117166) | |
Asselian | Ukraine (Donets'ka) | Urushtenia pseudomedusa (126015 126029 126069) | |
Sakmarian | Russian Federation | Urushtenia pseudomedusa (117164 117165 117167) |