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Brachyschisma
Taxonomy
Brachyschisma was named by Reimann (1945) [Sepkoski's age data: D Emsi D Give Sepkoski's reference number: 523]. It is not extant. It is the type genus of Brachyschismatidae. It was considered monophyletic by Reimann (1945).
It was assigned to Brachyschismatidae by Reimann (1945), Beaver et al. (1967); and to Fissiculata by Sepkoski (2002).
It was assigned to Brachyschismatidae by Reimann (1945), Beaver et al. (1967); and to Fissiculata by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1945 | Brachyschisma Reimann p. S407 |
| 1967 | Brachyschisma Beaver et al. p. S417 |
| 2002 | Brachyschisma 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. †Brachyschisma Reimann 1945
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†Brachyschisma corrugatum Reimann 1935
†Brachyschisma oostheizeni Breimer and Macurda, Jr. 1972
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997, Aberhan 1992 | |||||
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | South Africa | B. sp. (a), B. oostheizeni (35578) | |
| Emsian - Eifelian | South Africa | B. oostheizeni (39146) | |
| Eifelian | USA (New York) | B. subcrassum, B. subumbrosum, B. corrugatum (230486) |