| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placocoenia major
Taxonomy
Placocoenia major was named by Felix (1903). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Placocoenia major Felix |
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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.
†Placocoenia major Felix 1903
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2008 | |||||
Age range: base of the to the top of the Maastrichtian or 122.46000 to 66.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | Greece | Placocoenia major (34719) | |
| Early/Lower Coniacian | Austria | Placocoenia major (24265) | |
| Late/Upper Santonian | Austria (Styria) | Placocoenia major (25479) | |
| Maastrichtian | Mexico | Placocoenia major (38870 138913) |