Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hayashiella
Taxonomy
Hayashiella was named by Kiliç et al. (2015). Its type is Gladigondolella nodosa.
It was assigned to Gondolellidae by Kiliç et al. (2015).
It was assigned to Gondolellidae by Kiliç et al. (2015).
Species
Synonymy list
Year | Name and author |
---|---|
2015 | Hayashiella Kiliç et al. p. 221 |
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.
Diagnosis
Reference | Diagnosis | |
---|---|---|
A. M. Kiliç et al. 2015 | Platform edges are smooth over most of their length, with characteristic nodes in their anterior part. The platform varies from narrow (H. nodosus) to wide and piriform (H. carpathica) or narrower and constricted (H. lindae). Carina is high with fused (H. carpathica) or well developed denticles (H. nodosa). Short free blade (carpathica, lindae) to medium (nodosus, permica). The cusp lies at the end of the carina. Keel-end is slightly quadrate, blunt or bifurcated. The basal cavity lies below the small cusp, sub-terminal or slightly forward-shifted with respect to the platform |