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Cromyodruppa
Taxonomy
Cromyodruppa was named by Haeckel (1887) [Sepkoski's age data: J u R]. It is extant.
It was assigned to Litheliidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Litheliidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Cromyodruppa Haeckel |
| 1892 | Cromyodruppa prunulina Rüst |
| 2001 | Cromyodruppa De Wever et al. p. 164 |
| 2002 | Cromyodruppa Sepkoski |
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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.
G. Cromyodruppa Haeckel 1887
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†Cromyodruppa concentrica Lipman 1952
Invalid names: Cromyodruppa prunulina Rüst 1892 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turonian | Russian Federation (Moskovskaya Oblast) | C. concentrica (95912) | |
| Coniacian | Russian Federation (Moskovskaya Oblast) | C. concentrica (95913) | |
| Late/Upper Santonian | Germany (Bayern) | C. concentrica (95841) | |
| Santonian | Russian Federation (Tambov) | C. concentrica (95160 95161) | |
| Santonian | Russian Federation (Kaluga) | C. universa (95989) | |
| Santonian - Early/Lower Campanian | Russian Federation (Tambov) | C. concentrica (95159) |