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Anchura gibbera
Taxonomy
Anchura gibbera was named by Webster (1983). Its type specimen is LACMIP 6465, a partial shell, and it is a 3D body fossil. Its type locality is LACMIP 2858, Ammonite Ravine, which is in a Campanian/Maastrichtian marine siliciclastic in the Rosario Formation of Mexico.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Anchura gibbera Webster |
| 1996 | Anchura gibbera Elder and Saul p. 392 figs. 6.1-6.4 |
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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.
†Anchura gibbera Webster 1983
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| Webster 1983 | Large, high-spired anchurids with a carinate body whorl, protruding parietal callus, long anterior canal, and an expanded wing with a long posterior spine and a short anterior spur |
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | Mexico (Baja California) | Anchura gibbera (185187) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | Mexico (Baja California) | Anchura gibbera (type locality: 185185 190523 190524 190526 190527 190528 190529 190530 190531 190532) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (California) | Anchura gibbera (185186) |