Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Arnaudaster
Taxonomy
Arnaudaster is a genus. It is not extant.
It was assigned to Echinolampadidae by Kier (1962), Kier (1966), Smith (1995); and to Cassiduloida by Sepkoski (2002).
It was assigned to Echinolampadidae by Kier (1962), Kier (1966), Smith (1995); and to Cassiduloida by Sepkoski (2002).
Species
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. †Arnaudaster
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†Arnaudaster cylindriformis Smith 1995
†Arnaudaster gauthieri Lambert 1920
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Aberhan 1992, Kiessling 2004 |
Age range: Maastrichtian or 72.20000 to 66.00000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Campanian - Maastrichtian | Oman | A. sp. (151655) | |
Maastrichtian | Oman | A. sp. (151619 151654 151656) |