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Chesapeakiceras
Taxonomy
Chesapeakiceras was named by Kennedy and Cobban (1998) [Sepkoski's age data: ]. Its type is Chesapeakella nodatum.
It was assigned to Ammonoidea by Sepkoski (2002); and to Diplomoceratinae by Gane et al. (2016).
It was assigned to Ammonoidea by Sepkoski (2002); and to Diplomoceratinae by Gane et al. (2016).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Chesapeakella Kennedy and Cobban p. 844 |
| 1998 | Chesapeakiceras Kennedy and Cobban p. 403 |
| 2002 | Chesapeakiceras Sepkoski |
| 2016 | Chesapeakiceras Gane et al. p. 11 |
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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. †Chesapeakiceras Kennedy and Cobban 1998
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†Chesapeakiceras nodatum Kennedy and Cobban 1993
Invalid names: Chesapeakella Kennedy and Cobban 1993 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Santonian to the top of the Early/Lower Campanian or 85.80000 to 70.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Santonian | USA (Delaware) | Chesapeakella nodatum (88607) | |
| Late/Upper Santonian - Early/Lower Campanian | USA (Delaware) | C. nodatum (183119) | |
| Early/Lower Campanian | USA (Delaware) | C. nodatum (126599) |