| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Lajanaster
Taxonomy
Lajanaster is a genus. It is not extant.
It was assigned to Brissidae by Fischer (1966) and Kier (1984); and to Spatangoida by Sepkoski (2002).
It was assigned to Brissidae by Fischer (1966) and Kier (1984); and to Spatangoida by Sepkoski (2002).
Species
Synonyms
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Synonymy list
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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. †Lajanaster
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†Lajanaster jacksoni Lambert and Sanchez Roig 1926
Invalid names: Lajanaster hernandezi Sanchez Roig 1949 [nomen nudum], Lajanaster rojasi Sanchez Roig 1953 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004 | |||||
Age range: base of the Early/Lower Miocene to the top of the Middle Miocene or 23.03000 to 11.60800 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene - Middle Miocene | Cuba | L. sp., L. jacksoni (91139) |