| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Halicalyptra
Taxonomy
Halicalyptra was named by Ehrenberg (1846) [Sepkoski's age data: R]. It is extant. Its type is Halicalyptra virginica.
It was assigned to Dictyochaceae by Abbott and Ernissee (1983); and to Nassellaria by Sepkoski (2002).
It was assigned to Dictyochaceae by Abbott and Ernissee (1983); and to Nassellaria by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1846 | Halicalyptra Ehrenberg |
| 1892 | Halicalyptra aculeata Rüst |
| 1983 | Halicalyptra Abbott and Ernissee p. 306 |
| 2002 | Halicalyptra 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. Halicalyptra Ehrenberg 1846
show all | hide all
†Halicalyptra ambulans Ruedemann and Wilson 1936
†Halicalyptra similis Ruedemann and Wilson 1936
Halicalyptra virginica Ehrenberg 1854
Invalid names: Halicalyptra aculeata Rüst 1892 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|||||
|
|
||||
| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Aquitanian to the top of the Langhian or 23.04000 to 13.82000 Ma
Minimum age of oldest fossil (stem group age): 13.82 Ma
Minimum age of oldest fossil (stem group age): 13.82 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aquitanian - Langhian | USA (North Carolina) | H. picassoi (48887) |