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Cederstroemia siverssoni
Taxonomy
Cederstroemia siverssoni was named by Guinot et al. (2013). Its type specimen is University of Montpellier JUH2-21, a tooth, and it is a 3D body fossil. Its type locality is Justine-Herbigny (JUH), which is in a Turonian carbonate chalk in France.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2013 | Cederstroemia siverssoni Guinot et al. p. 619 figs. 11K-Z |
| 2021 | Cederstroemia siverssoni Sokolskyi and Guinot p. 8 fig. 3B,C |
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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.
†Cederstroemia siverssoni Guinot et al. 2013
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Wagner 2023, Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Late/Upper Albian to the top of the Coniacian or 106.30000 to 85.70000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Ukraine | Cederstroemia siverssoni (214236 214239 214242) | |
| Early/Lower Cenomanian | United Kingdom (England) | Cederstroemia siverssoni (213567) | |
| Middle Cenomanian | United Kingdom (England) | Cederstroemia siverssoni (213569) | |
| Middle Turonian | France (Ardennes) | Cederstroemia siverssoni (type locality: 213564) | |
| Coniacian | United Kingdom (Northern Ireland) | Cederstroemia siverssoni (213383) |