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Taxonomy
Schizoproetus was named by Richter (1912) [Sepkoski's age data: D Emsi-l D Give-l Sepkoski's reference number: 421,1106]. It is not extant. It is the type genus of Schizoproetinae.
It was assigned to Schizoproetinae by Yolkin (1968) and Pillet (1972); to Dechenellinae by Zhou et al. (2000); to Proetida by Sepkoski (2002); and to Proetidae by Jell and Adrain (2002).
It was assigned to Schizoproetinae by Yolkin (1968) and Pillet (1972); to Dechenellinae by Zhou et al. (2000); to Proetida by Sepkoski (2002); and to Proetidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Schizoproetus Richter |
| 1968 | Schizoproetus Yolkin |
| 1972 | Schizoproetus Pillet |
| 2000 | Schizoproetus Zhou et al. p. 470 |
| 2002 | Schizoproetus Jell and Adrain p. 442 |
| 2002 | Schizoproetus 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. †Schizoproetus Richter 1912
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†Schizoproetus arcticus Maximova 1977
†Schizoproetus celechovicensis Smycka 1895
†Schizoproetus dechenelloides Maksimova 1977
†Schizoproetus lemkei Basse 1997
†Schizoproetus onyx Richter 1912
†Schizoproetus plettenbergensis Basse 1997
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Fortey and Owens 1999, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Homerian to the top of the Early/Lower Givetian or 430.50000 to 383.70000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wenlock | Canada (Northwest Territories) | S. sp. (26063) | |
| Homerian | Canada (Northwest Territories) | S. sp. (497) | |
| Late/Upper Emsian - Eifelian | Russian Federation (Arkhangel'skaya Oblast') | Basidechenella arctica (40708) | |
| Eifelian | Germany (Sauerland) | S. plettenbergensis (229643) | |
| Eifelian - Givetian | Czech Republic (Moravia) | S. celechovicensis (5770) | |
| Eifelian - Givetian | Canada (Nunavut) | S. sp. (26576) | |
| Early/Lower Givetian | Czech Republic (Moravia) | S. celechovicensis (5767) | |
| Givetian | Russian Federation (Arkhangel'skaya Oblast') | S. dechenelloides (40711) |