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Rhabdus
Taxonomy
Rhabdus was named by Pilsbry and Sharp (1897) [Sepkoski's age data: T Ol-l R Sepkoski's reference number: 852]. It is extant.
It was reranked as Dentalium (Rhabdus) by Moore (1964).
It was assigned to Dentalium by Moore (1964); to Scaphopoda by Sepkoski (2002); and to Rhabdidae by Reynolds and Steiner (2008).
It was reranked as Dentalium (Rhabdus) by Moore (1964).
It was assigned to Dentalium by Moore (1964); to Scaphopoda by Sepkoski (2002); and to Rhabdidae by Reynolds and Steiner (2008).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Rhabdus Pilsbry and Sharp |
| 1964 | Dentalium (Rhabdus) Moore p. 51 |
| 2002 | Rhabdus Sepkoski |
| 2008 | Rhabdus Reynolds and Steiner p. 147 figs. Table 7.1 |
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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. Rhabdus Pilsbry and Sharp 1897
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†Dentalium (Rhabdus) schencki Moore 1963
Rhabdus rectius Carpenter 1864 [straight tuskshell]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Chattian to the top of the Middle Pleistocene or 27.30000 to 0.12900 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chattian | Denmark (Jutland) | R. sp. (9176) | |
| Chattian | Denmark (Jylland) | R. sp. (9170) | |
| Burdigalian | USA (Oregon) | Dentalium schencki (39805) | |
| Langhian | USA (Oregon) | Dentalium schencki (39600 39603 39703 39799 39804) | |
| Middle Miocene | USA (Alaska) | Dentalium schencki (67915 67916) | |
| Tortonian | Panama | Dentalium sp. (93051) | |
| Early/Lower Pliocene | USA (California) | Dentalium rectius (97241) | |
| Early/Lower Pliocene | USA (Oregon) | Dentalium rectius (71148) | |
| Pliocene | USA (California) | Dentalium rectius (96885) | |
| Middle Pleistocene | USA (California) | Dentalium rectius (200409) |