| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Echinochama antiquata yaquensis was named by Maury (1917). It is a 3D body fossil.
It was recombined as Echinochama yaquensis by Olsson (1922); it was recombined as Arcinella yaquensis by Woodring (1982).
It was recombined as Echinochama yaquensis by Olsson (1922); it was recombined as Arcinella yaquensis by Woodring (1982).
Synonymy list
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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.
†Arcinella yaquensis Maury 1917
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Todd 2001, Aberhan et al. 2004, Sanchez Roig 1926 | |||||
Age range: base of the Burdigalian to the top of the Tortonian or 20.44000 to 7.24600 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Brazil (Para) | Arcinella yaquensis (65162 112582 112590 112592) | |
| Burdigalian | Colombia (La Guajira) | Arcinella yaquensis (156334) | |
| Burdigalian - Langhian | Colombia | Arcinella yaquensis (106366) | |
| Langhian | Colombia (La Guajira) | Arcinella yaquensis (136885 156524 157858 158040 161055 162000) | |
| Langhian - Serravallian | Brazil (Para) | Arcinella yaquensis (58454) | |
| Tortonian | Panama | Echinochama yaquensis (134661) | |
| Late/Upper Miocene | Costa Rica | Echinochama yaquensis (134679) |