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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hypagnostus truncatus
Taxonomy
Agnostus truncatus was named by Brogger (1878). It is not extant.
It was recombined as Hypagnostus truncatus by Ergaliev and Ergaliev (2008).
It was recombined as Hypagnostus truncatus by Ergaliev and Ergaliev (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Agnostus truncatus Brogger |
| 2008 | Hypagnostus truncatus Ergaliev and Ergaliev |
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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.
†Hypagnostus truncatus Brogger 1878
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| References: Whittington et al. 1997, Hendy 2009 | |||||
Age range: Zhanaarykian or 503.00000 to 500.50000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Drumian | Sweden | Hypagnostus truncatus (240061) | |
| Menevian | Sweden (Scania) | Hypagnostus truncatus (179691) | |
| Zhanaarykian | Kazakhstan | Hypagnostus truncatus (9958 9961 9962 9963 9964 118095 118096 118097 118099 118102) |