| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Praeargyrotheca hexaplicata
Taxonomy
Argyrotheca hexaplicata was named by Smirnova (1972). Its type specimen is VSEGEI 12844.19, a shell, and it is a 3D body fossil. Its type locality is Balki, Sarysu River, which is in a Berriasian reef, buildup or bioherm reef rocks in Ukraine. It is the type species of Praeargyrotheca.
It was recombined as Praeargyrotheca hexaplicata by MacKinnon and Smirnova (1995).
It was recombined as Praeargyrotheca hexaplicata by MacKinnon and Smirnova (1995).
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Argyrotheca hexaplicata Smirnova p. 108 figs. Pl 10, figs 4,5; text-fig 49 |
| 1995 | Praeargyrotheca hexaplicata MacKinnon and Smirnova p. 672 figs. 2.1-2.6 |
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.
†Praeargyrotheca hexaplicata Smirnova 1972
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 1.67 | 1.50 | 1.80 | 1.70 | 0.150 |
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Berriasian or 143.10000 to 137.05000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian | Ukraine | Argyrotheca hexaplicata (65941) Praeargyrotheca hexaplicata (183270) |