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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cavellina triassica
Taxonomy
Cavellina triassica was named by Crasquin (2008). It is a 3D body fossil. Its type locality is Bulla section BU24, upper Mazzin Member, Ortisei, which is in a Griesbachian open shallow subtidal mudstone/siltstone in the Werfen Formation of Italy.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2008 | Cavellina triassica Crasquin p. 255 figs. Pl 6, figs 13,14 |
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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.
†Cavellina triassica Crasquin 2008
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 2 | 0.350 | 0.340 | 0.360 | 0.350 | 0.014 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Jell and Adrain 2002 | |||||
Age range: Griesbachian or 251.90200 to 250.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | Italy | Cavellina triassica (87161 87162 type locality: 87169) |