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Taxonomy
Schizoproetina was named by Maksimova (1977) [Sepkoski's age data: D Gedi D Emsi-u Sepkoski's reference number: 421,1106]. It is not extant. Its type is Schizoproetus borealis.
It was assigned to Proetinae by Zhou et al. (2000); to Proetidae by Jell and Adrain (2002); and to Proetida by Sepkoski (2002).
It was assigned to Proetinae by Zhou et al. (2000); to Proetidae by Jell and Adrain (2002); and to Proetida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Schizoproetina Maksimova |
| 2000 | Schizoproetina Zhou et al. p. 470 |
| 2002 | Schizoproetina Jell and Adrain p. 442 |
| 2002 | Schizoproetina Sepkoski |
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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. †Schizoproetina Maksimova 1977
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†Schizoproetina borealis Maksimova 1960
†Schizoproetina planilimbata Maksimova 1977
†Schizoproetina tumida Maksimova 1977
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy 2009, Fortey and Owens 1999, Aberhan et al. 2004 | |||||
Age range: base of the Early/Lower Emsian to the top of the Pragian or 409.10000 to 407.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian | Russian Federation (Arkhangel'skaya Oblast') | S. borealis (40700 40701) | |
| Early/Lower Emsian | Russian Federation (Arkhangel'skaya Oblast') | S. borealis, S. planilimbata, S. tumida (40703) |