Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cederstroemia havreensis
Taxonomy
Squatina havreensis was named by Herman (1977).
It was recombined as Cederstroemia havreensis by Siverson (1995) and Guinot et al. (2013).
It was recombined as Cederstroemia havreensis by Siverson (1995) and Guinot et al. (2013).
Synonymy list
Year | Name and author |
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1977 | Squatina havreensis Herman p. 126 figs. Pl. 5, Fig. 4 |
1995 | Cederstroemia havreensis Siverson p. 976 |
2013 | Cederstroemia havreensis Guinot et al. p. 621 figs. 12A-M |
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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 havreensis Herman 1977
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Hendy et al. 2009, Carroll 1988, Wagner 2023 |
Age range: base of the Late/Upper Santonian to the top of the Early/Lower Campanian or 85.80000 to 70.60000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Santonian | United Kingdom (England) | Cederstroemia havreensis (213381) | |
Early/Lower Campanian | France (Somme) | Cederstroemia havreensis (213565 213566) | |
Early/Lower Campanian | United Kingdom (England) | Cederstroemia havreensis (213379 213561) | |
Early/Lower Campanian | France (Ardennes) | Cederstroemia havreensis (157587) |