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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Caucasella trigonella
Taxonomy
Rhynchonella trigonella was named by Rothpletz (1886).
It was recombined as Caucasella trigonella by Radulović and Rabrenović (1993).
It was recombined as Caucasella trigonella by Radulović and Rabrenović (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Rhynchonella trigonella Rothpletz p. 154 figs. Pl. 12, Fig. 13 |
| 1993 | Caucasella trigonella Radulović and Rabrenović p. 118 figs. Pl. 1, Fig. 10 |
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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.
†Caucasella trigonella Rothpletz 1886
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 10.1 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Callovian to the top of the Early/Lower Callovian or 165.30000 to 161.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Callovian | Serbia | Caucasella trigonella (159191) | |
| Early/Lower Callovian - Late/Upper Callovian | Hungary | Caucasella trigonella (127112) | |
| Late/Upper Callovian - Middle Callovian | Ukraine | Caucasella trigonella (163384) | |
| Late/Upper Callovian - Late/Upper Oxfordian | Bulgaria | Caucasella trigonella (106898) |