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Dimitobelus (Tetrabelus)
Taxonomy
Tetrabelus was named as a genus. It is not extant.
It was reranked as Dimitobelus (Tetrabelus) by Glaessner (1958).
It was assigned to Dimitobelus by Glaessner (1958); and to Belemnitida by Sepkoski (2002).
It was reranked as Dimitobelus (Tetrabelus) by Glaessner (1958).
It was assigned to Dimitobelus by Glaessner (1958); and to Belemnitida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
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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.
Subg. †Dimitobelus (Tetrabelus)
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†Dimitobelus (Tetrabelus) macgregori Glaessner 1945
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Aptian to the top of the Late/Upper Albian or 125.00000 to 99.60000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Antarctica | Tetrabelus willeyi (64197 64198) | |
| Aptian - Albian | Antarctica | Tetrabelus willeyi (64195 64203) | |
| Albian - Aptian | Antarctica (Alexander Island) | Tetrabelus willeyi (2079) | |
| Albian | Antarctica | Tetrabelus seclusus (83357) | |
| Late/Upper Albian | Papua New Guinea | Dimitobelus macgregori (174839) Tetrabelus macgregori (174840) | |
| Late/Upper Albian | Antarctica | Tetrabelus sp., Tetrabelus seclusus (83366) | |
| Cenomanian | Papua New Guinea | Dimitobelus macgregori (174835 174841) | |
| Cenomanian | Antarctica | Tetrabelus sp. (83359) |