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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crassatella mercedensis
Taxonomy
Crassatella mercedensis was named by Anderson (1958). It is a 3D body fossil. Its type locality is CAS loc. 29117, Los Baños Creek, which is in a Maastrichtian marine horizon in the Moreno Formation of California.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Crassatella mercedensis Anderson p. 128 figs. Plate 72, figure 9 |
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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.
†Crassatella mercedensis Anderson 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily | |||||
| References: Sanchez Roig 1926, Eames 1951 | |||||
Age range: base of the Late/Upper Maastrichtian to the top of the Early/Lower Maastrichtian or 70.60000 to 66.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | USA (California) | Crassatella mercedensis (185466 185508) | |
| Early/Lower Maastrichtian | USA (California) | Crassatella mercedensis (type locality: 215393) | |
| Late/Upper Maastrichtian | USA (California) | Crassatella mercedensis (220395) |