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Trigonarca camerunensis
Taxonomy
Trigonarca camerunensis was named by Riedel (1933). It is a 3D body fossil. Its type locality is Mungo River, profil VI, bed o, which is in a Coniacian carbonate limestone in the Mungo River Formation of Cameroon.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Trigonarca camerunensis Riedel p. 43 figs. Pl 7, figs 2,2a, 3,3a, 4,4a, 5,5a, 6,6a; pl 8, figs 7,7a |
| 1957 | Trigonarca camerunensis Dartevelle and Freneix p. 27 figs. Pl 2, figs 2-9 |
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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.
†Trigonarca camerunensis Riedel 1933
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Mikkelsen and Bieler 2008 | |||||
Age range: base of the Coniacian to the top of the Early/Lower Campanian or 89.80000 to 72.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Coniacian | Cameroon | Trigonarca camerunensis (177976 type locality: 209672 209691 209692) | |
| Coniacian | Congo-Brazzaville | Trigonarca camerunensis (1368) | |
| Middle Santonian - Late/Upper Santonian | Congo-Brazzaville | Trigonarca camerunensis (191893) | |
| Early/Lower Campanian | Cameroon | Trigonarca camerunensis (94776 209676) |