| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trigonia (Heslingtonia)
Taxonomy
Trigonia (Heslingtonia) was named by Fleming (1987) [Sepkoski's age data: Tr Sepkoski's reference number: ZR87]. It is not extant.
It was reranked as Heslingtonia by Sepkoski (2002).
It was assigned to Trigonia by Fleming (1987); and to Trigonioida by Sepkoski (2002).
It was reranked as Heslingtonia by Sepkoski (2002).
It was assigned to Trigonia by Fleming (1987); and to Trigonioida by Sepkoski (2002).
Species lacking formal opinion data
Trigonia bella, Trigonia clavigera, Trigonia conradi, Trigonia corderoi, Trigonia costata, Trigonia crebraecostata, Trigonia elongata, Trigonia elongata, Trigonia guadalupae, Trigonia kenti, Trigonia kidugalloensis, Trigonia kuchensis, Trigonia leckenbyi, Trigonia libanotica, Trigonia loutfyi, Trigonia migeodi, Trigonia mollesensis, Trigonia nitida, Trigonia proelanza, Trigonia prora, Trigonia stelzneri, Trigonia tenuis, Trigonia trafalgarensis, Trigonia tumida
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Trigonia (Heslingtonia) Fleming |
| 2002 | Heslingtonia Sepkoski |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Trigonia (Heslingtonia) Fleming 1987
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: f = family | |||||
| References: Aberhan et al. 2004, Ros-Franch et al. 2014 | |||||
Collections
No collection or age range data are available