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Beecheria netschajewi
Taxonomy
Beecheria netschajewi was named by Grigor'yeva (1967). Its type specimen is PIN 1119/1204 and is a 3D body fossil.
Sister species lacking formal opinion data
B. abreviata, B. avellana, B. boranelensis, B. burlingtonensis, B. davidsoni, B. davidsoni, B. formosa, B. illinoisense, B. itaitubensis, B. khalfini, B. latum, B. mesoplanum, B. millepunctata, B. milviformis, B. paraplicata, B. shumardanum, B. sinuata, B. subrotundatus, B. treakensis, B. yeergiangensis
Synonymy list
Year | Name and author |
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1967 | Beecheria netschajewi Grigor'yeva p. 68 figs. Pl 8, figs 8-12 |
2007 | Beecheria netschajewi Smirnova p. 783 figs. Pl 4, fig 3; text-fig 62 |
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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.
†Beecheria netschajewi Grigor'yeva 1967
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 8 | 9.15 | 7.00 | 15.4 | 8.30 | 2.68 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Kazanian | Russian Federation | Beecheria netschajewi (197540) | |
Roadian | Russian Federation | Beecheria netschajewi (97008 99997 100013 109382 109384 134126 197914) | |
Wordian | Russian Federation | Beecheria netschajewi (117264) |