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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Calva (Egelicalva) byblidis was named by Saul and Popenoe (1992). Its type specimen is LACMIP 8098 and is a 3D body fossil. Its type locality is LACMIP loc. 29231, Texas Springs area, which is in an Albian marine horizon in the Budden Canyon Formation of California.
Sister species lacking formal opinion data
Entered
by J. Marcot on 2021-02-25
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Calva (Egelicalva) byblidis Saul and Popenoe p. 27 figs. 102 - 113 |
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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.
†Calva (Egelicalva) byblidis Saul and Popenoe 1992
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. Saul and W. P. Popenoe 1992 | An Egelicalva with striated lateral teeth. Cardinal tooth 1 extending to the hinge plate margin and somewhat distant from the beak; cardinal 3a shorter than 1 and extending closer to the beak than 1. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Early/Lower Albian or 113.20000 to 110.10000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Albian | USA (California) | Calva byblidis (219053 219088 type locality: 219089) | |
| Albian | USA (California) | Calva byblidis (219063) | |
| Early/Lower Albian - Cenomanian | USA (California) | Calva byblidis (153883) |