| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Omma grande
Taxonomy
Tetraphalerus grandis was named by Ponomarenko (1964). Its type specimen is 2 c; Pl VI, fig. 4, an exoskeleton, and it is an impression. Its type locality is Karatau-Galkino (PIN collection 1789), which is in a Callovian/Oxfordian lacustrine - large siltstone in the Karabastau Formation of Kazakhstan.
It was recombined as Omma grande by Kirejtshuk (2020).
It was recombined as Omma grande by Kirejtshuk (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Tetraphalerus grandis Ponomarenko p. 54 |
| 2020 | Omma grande Kirejtshuk p. 37 |
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.
†Omma grande Ponomarenko 1964
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | Kazakhstan (Chimkent) | Tetraphalerus grandis (type locality: 31311) |