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Tripteroceras
Taxonomy
Tripteroceras was named by Hyatt (1884).
It was assigned to Oncoceratida by Flower (1952); to Allumettoceratidae by Sweet (1958), Flower (1962); and to Tripteroceratidae by Teichert et al. (1964), Crick (1981).
It was assigned to Oncoceratida by Flower (1952); to Allumettoceratidae by Sweet (1958), Flower (1962); and to Tripteroceratidae by Teichert et al. (1964), Crick (1981).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Tripteroceras Hyatt |
| 1952 | Tripteroceras Flower p. 53 |
| 1958 | Tripteroceras Sweet |
| 1962 | Tripteroceras Flower |
| 1964 | Tripteroceras Teichert et al. p. 290 |
| 1981 | Tripteroceras Crick p. 229 |
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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. †Tripteroceras Hyatt 1884
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Subg. †Tripteroceras (Lambeoceras) Foerste 1917
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†Tripteroceras (Lambeoceras) richmondensis Foerste 1917
†Tripteroceras cariniferum Flower 1952
†Tripteroceras problematicum Sweet 1958
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Turinian to the top of the Richmondian or 457.30000 to 445.50000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician - Late/Upper Ordovician | Canada (Nunavut) | T. sp. (24125 24236) | |
| Late/Upper Ordovician | USA (South Dakota) | T. sp. (24168) | |
| Idavere - Oandu | Norway (Ringerike) | T. problematicum (164036) | |
| Turinian | USA (New York) | T. cariniferum (89098) | |
| Blackriveran | USA (Minnesota) | T. planoconvexum, T. scofieldi (23690) | |
| Blackriveran | USA (Illinois, Iowa, Wisconsin) | T. oweni, T. scofieldi (23756) T. planoconvexum, T. oweni, T. scofieldi (23757 23758) T. planoconvexum, T. scofieldi (23753) T. scofieldi (23752) | |
| Blackriveran - Rocklandian | USA (Minnesota) | T. planoconvexum, T. oweni, T. scofieldi (23691) | |
| Shermanian | USA (Illinois, Iowa, Wisconsin) | T. planoconvexum (23770 23771 23773 23775 23776 23777) | |
| Shermanian | USA (Minnesota) | T. planoconvexum (23711 23717) | |
| Edenian | USA (Illinois, Iowa, Wisconsin) | T. planoconvexum (23778) | |
| Richmondian | Canada (Nunavut) | T. boreale (24124) |