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Cythereis grigsbyi
Taxonomy
Cythereis grigsbyi was named by Howe and Chambers (1935). It is a 3D body fossil.
Sister species lacking formal opinion data
C. bartensteini, C. bernardi, C. bigrandis, C. buechlerae, C. coronata, C. elongata, C. fragillissima, C. garretti, C. gosportensis, C. gueltaensis, C. implicata, C. israelskyi, C. linospinosa, C. longicostata, C. malzi, C. phoenissa, C. quinquespinosa, C. reklawensis, C. sebastiensis, C. sinuata, C. smithvillensis, C. spinosa, C. splendens, C. subgoodlandensis, C. trinidadensis, C. uptonensis, C. variabilocostata
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Cythereis grigsbyi Howe and Chambers p. 30 figs. Plate I, figure 17,18; Plate II, figure 20; Plate VI, figure 6 |
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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.
†Cythereis grigsbyi Howe and Chambers 1935
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Jell and Adrain 2002 | |||||
Age range: Eocene or 56.00000 to 33.90000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eocene | USA (Mississippi) | Cythereis grigsbyi (191999 192003) | |
| Eocene | USA (Louisiana) | Cythereis grigsbyi (191908 191911 191912 191913 191914 191923 191935) |