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Taxonomy
Schizoproetoides was named by Ormiston (1967) [Sepkoski's age data: D Sieg D Eife Sepkoski's reference number: 421,1106].
It was assigned to Dechenellinae by Zhou et al. (2000); to Proetidae by Jell and Adrain (2002); and to Proetida by Sepkoski (2002).
It was assigned to Dechenellinae 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 |
|---|---|
| 1967 | Schizoproetoides Ormiston p. 111 |
| 2000 | Schizoproetoides Zhou et al. p. 470 |
| 2002 | Schizoproetoides Jell and Adrain p. 442 |
| 2002 | Schizoproetoides 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. †Schizoproetoides Ormiston 1967
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†Schizoproetoides ellesmerensis Ormiston 1967
†Schizoproetoides richteri Tolmachoff 1926
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 Givetian or 410.62000 to 382.31000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Emsian | USA (Alaska) | S. sp. (3480) | |
| Emsian | Canada (Yukon) | S. sp. (207813) | |
| Emsian | Canada (Nunavut) | S. richteri, S. ellesmerensis (26640) S. sp. (26596) | |
| Eifelian - Givetian | Canada (Nunavut) | S. sp. (26579) |