| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphenotrigonia
Taxonomy
Sphenotrigonia was named by Rennie (1936) [Sepkoski's age data: K Haut K Albi-m Sepkoski's reference number: 1124]. It is not extant.
It was assigned to Trigoniidae by Cox (1952); and to Trigonioida by Sepkoski (2002).
It was assigned to Trigoniidae by Cox (1952); and to Trigonioida by Sepkoski (2002).
Species
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family | |||||
| References: Ros-Franch et al. 2014, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Aptian to the top of the Early/Lower Albian or 119.57000 to 110.10000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | South Africa | S. sp. (65835 65836 65963 65965 65971 65972 65973) | |
| Early/Lower Albian | South Africa | S. sp. (65970) |