| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Palaeocardita trapezoidalis
Taxonomy
Cardita trapezoidalis was named by Krumbeck (1913). It is a 3D body fossil. Its type locality is Jillu II, south of Misool, which is in an Alaunian/Sevatian carbonate limestone in Indonesia.
It was recombined as Palaeocardita trapezoidalis by Hudson and Jefferies (1961), Yin and McRoberts (2006).
It was recombined as Palaeocardita trapezoidalis by Hudson and Jefferies (1961), Yin and McRoberts (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Cardita trapezoidalis Krumbeck p. 147 figs. Pl 4, figs 15a-c |
| 1961 | Palaeocardita trapezoidalis Hudson and Jefferies p. 31 fig. 10a.b |
| 2006 | Palaeocardita trapezoidalis Yin and McRoberts p. 117 figs. 6.12-6.18, 6.35 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Palaeocardita trapezoidalis Krumbeck 1913
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 1 | 24.1 | - | - | - | - | |
| valve height | 6 | 12.4 | 4.20 | 24.4 | 15.6 | 9.57 |
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tuvalian - Lacian | China (Sichuan) | Palaeocardita trapezoidalis (25406) | |
| Lacian | Indonesia (Maluku) | Cardita trapezoidalis (204487) | |
| Norian | Oman | Palaeocardita trapezoidalis (41213) | |
| Norian | Thailand | Palaeocardita trapezoidalis (44816) | |
| Norian | United Arab Emirates | Palaeocardita trapezoidalis (41201) | |
| Alaunian - Sevatian | Indonesia | Cardita trapezoidalis (204424 204491) | |
| Rhaetian | China | Palaeocardita trapezoidalis (75198) |