| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cirsotrema lyratum
Taxonomy
No taxonomic data are available
Sister species
C. cirritum, C. crassicostatum, C. dalli (syn. C. (Cirsotremopsis) arcella), C. diversiformis, C. dubiosa, C. fimbriosa, C. funiculus, C. gagei, C. hauniensis, C. miovaricosum, C. pleiophylla, C. preyoungi, C. tenuisculptum, C. togatum, C. varicosa, Epitonium (Cirsotrema) clallamense, Epitonium (Cirsotrema) howei, Epitonium (Cirsotrema) pasoense, Epitonium (Cirsotrema) posoensis, Epitonium (Cirsotrema) saundersi, Scala (Cirsotrema) subtenuilamella
Sister species lacking formal opinion data
Synonymy list
No taxonomic opinions are available
Please join the Paleobiology Database and enter some 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Oligocene to the top of the Altonian or 28.40000 to 15.90000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rupelian | New Zealand (Southland) | Cirsotrema lyratum (50155) | |
| Oligocene | New Zealand | Cirsotrema lyrata (45026) | |
| Late/Upper Oligocene | New Zealand | Cirsotrema lyratum (67593 67854 67855 67864) | |
| Duntroonian | New Zealand | Cirsotrema lyratum (67921 67923) | |
| Altonian | New Zealand | Cirsotrema lyratum (67897 67899 67911) |