| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Falsotruncana
Taxonomy
Falsotruncana was named by Loeblich and Tappan (1988) [Sepkoski's age data: K Turo-u K Coni-l]. It was considered unknown by Loeblich and Tappan (1988).
It was assigned to Hedbergellidae by Loeblich and Tappan (1988); and to Foraminiferida by Sepkoski (2002).
It was assigned to Hedbergellidae by Loeblich and Tappan (1988); and to Foraminiferida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Falsotruncana Loeblich and Tappan |
| 2002 | Falsotruncana 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.
G. †Falsotruncana Loeblich and Tappan 1988
show all | hide all
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. R. Loeblich and H. Tappan 1988 | Low trochospire test, always sinister winding. Lobe outline. profile truncated by an imperforated peripheral band sometimes marked even on the last compartments. bordered by two pustular carenes visible to the hands on the first three compartments of the last lap. In some cases, the peripheral band and pustular carina are markedly perforated. Almost peripheral umbilical-extraumbilical main opening, hemmed by a narrow lip. Shallow umbilicus, flared, without portici or tegilla. Radiated and depressed umbilical sutures. Spiral sutures, radiates apeu arched, depressed. In some primitive forms, the surface of the first cells (spiral face) is very pustular. |
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: subo = suborder, o = order | |||||
| References: Loeblich and Tappan 1984, Kiessling 2004 | |||||
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Turonian - Late/Upper Turonian | Tanzania (Lindi) | F. maslakovae (179314) | |
| Turonian | North Atlantic | F. maslakovae (266659 266660) | |
| Turonian | Indian Ocean | F. maslakovae (247024 249037 249039 249040) | |
| Turonian - Coniacian | Indian Ocean | F. maslakovae (249036) | |
| Coniacian - Santonian | Indian Ocean | F. maslakovae (254290) | |
| Maastrichtian - Danian | North Atlantic | F. maslakovae (266647 266648) |