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Durhamella
Taxonomy
Durhamella was named by Kier (1968) [Sepkoski's age data: T Eo-m T Eo-u].
It was assigned to Neolaganidae by Kier (1968); and to Clypeasteroida by Sepkoski (2002).
It was assigned to Neolaganidae by Kier (1968); and to Clypeasteroida by Sepkoski (2002).
Species
Species lacking formal opinion data
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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. †Durhamella Kier 1968
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†Durhamella floridanum Clark and Twitchell 1915
†Durhamella ocalana Cooke 1942
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: base of the Lutetian to the top of the Early/Lower Miocene or 47.80000 to 15.97000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | USA (Georgia) | D. floridana, D. ocalana (203603) | |
| Bartonian | USA (Florida) | D. oculanum (49882) | |
| Bartonian - Priabonian | USA (Florida) | Laganum ocalanum (99208) | |
| Priabonian | USA (Alabama) | Laganum floridanum (3548) | |
| Priabonian | USA (Florida) | Laganum ocalanum (3535 61109 204635) | |
| Late/Upper Eocene | USA (Florida) | D. sp. (34992) Laganum floridanum, Laganum ocalanum (61114) | |
| Late/Upper Eocene | Jamaica | D. floridana (8122) | |
| Early/Lower Oligocene | USA (Alabama) | Laganum floridanum (203470) | |
| Early/Lower Miocene | USA (Florida) | Laganum floridanum (42440) |