| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Alsatites bipartitus
Taxonomy
Laqueoceras bipartitum was named by Hillebrandt (2000).
It was recombined as Alsatites bipartitus by Longridge et al. (2008).
It was recombined as Alsatites bipartitus by Longridge et al. (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Laqueoceras bipartitum Hillebrandt p. 66 figs. Pl 1, figs 1-30; text-fig 1a-l |
| 2008 | Alsatites bipartitus Longridge et al. p. 383 figs. Pl 3, figs 8,9,12; text-fig 9K |
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.
†Alsatites bipartitus Hillebrandt 2000
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 5.96 | 5.00 | 7.50 | 5.50 | 1.09 | |
| shell diameter | 5 | 18.5 | 14.7 | 26.0 | 18.4 | 4.32 | |
| shell inflation | 5 | 8.86 | 7.10 | 13.1 | 8.80 | 2.38 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Angulata or 201.40000 to 199.50000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Angulata | Canada (British Columbia) | Alsatites bipartitus (157360 157373 157385 157390) | |
| Middle Hettangian | Chile | Laqueoceras bipartitum (209547 209548 209552 209553 209556 209557 209560) |