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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tetracanthellipsis
Taxonomy
Tetracanthellipsis was named by Squinabol (1903). It is extant.
It was assigned to Actinommidae by De Wever et al. (2001).
It was assigned to Actinommidae by De Wever et al. (2001).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Tetracanthellipsis Squinabol |
| 2001 | Tetracanthellipsis De Wever et al. p. 121 |
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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.
G. Tetracanthellipsis Squinabol 1903
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†Tetracanthellipsis euganeus Squinabol 1903
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Cenomanian to the top of the Late/Upper Turonian or 99.60000 to 89.30000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Italy | T. euganeus (78742) | |
| Early/Lower Cenomanian | Italy | T. euganeus (77274) | |
| Late/Upper Cenomanian | Italy | T. euganeus (77177) T. gregalis (77110) | |
| Late/Upper Turonian | Greece | T. euganeus (94921) |