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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Stigmatopygus
Taxonomy
Stigmatopygus is a genus. It is not extant.
It was assigned to Faujasidae by Kier (1962); to Faujasiidae by Kier (1966); to Cassidulidae by Smith (1995); and to Cassiduloida by Sepkoski (2002).
It was assigned to Faujasidae by Kier (1962); to Faujasiidae by Kier (1966); to Cassidulidae by 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. †Stigmatopygus
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Subg. †Stigmatopygus (Cyrtoma) McClelland 1840
Stigmatopygus lamberti Besairie 1930
†Stigmatopygus pulchellus Smith 1995
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, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: Maastrichtian or 72.10000 to 66.00000 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian - Maastrichtian | Oman | S. sp. (151655) | |
| Maastrichtian | Oman | S. sp. (151619 151654 151656) |