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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Decoroproetus evexus
Taxonomy
Decoroproetus evexus was named by Owens (1973). Its type specimen is PMO 70439, a cephalon/head (cranidium), and it is not a trace fossil. Its type locality is Øvre Nes Badestrand, Asker, which is in a Rawtheyan carbonate limestone in the Kalvsjøen Formation of Norway.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1973 | Decoroproetus evexus Owens pp. 146-149 figs. 4.L-N, 7.A-I, L |
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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.
†Decoroproetus evexus Owens 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, o = order, c = class | |||||
References: Aberhan et al. 2004, Harrington et al. 1959, Fortey and Owens 1999 |
Age range: Porkuni or 445.60000 to 443.70000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Rawtheyan | Norway (Oslo) | Decoroproetus evexus (type locality: 73453) | |
Porkuni | Sweden (Östergötland) | Decoroproetus evexus (73456) | |
Hirnantian | Sweden (Dalarne) | Decoroproetus evexus (73455) | |
Hirnantian | Norway (Oslo) | Decoroproetus evexus (73454) |