Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Healdia distributa
Taxonomy
Healdia distributa was named by Gusseva (1972).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1972 | Healdia distributa Gusseva |
2005 | Healdia distributa Yan et al. p. 254 figs. Pl 2, figs 17,18 |
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.
†Healdia distributa Gusseva 1972
show all | hide all
Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
---|---|---|---|---|---|---|---|
valve height | 1 | 0.380 |
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
Source: o = order, c = class | |||||
References: Jell and Adrain 2002, Kiessling 2004 |
Age range: base of the Sakmarian to the top of the Saraninian or 293.52000 to 272.50000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sakmarian | China (Zhejiang) | Healdia distributa (120912) | |
Saraninian | Russian Federation | Healdia distributa (75624) |