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Antagmus arenosus
Taxonomy
Antagmus arenosus was named by Fritz (1968). Its type specimen is USNM 153532, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Pioche Shale, Bed 1085, which is in a Dyeran carbonate siltstone/limestone in the Pioche Shale Formation of Nevada.
Synonymy list
Year | Name and author |
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1968 | Antagmus arenosus Fritz p. 220 figs. Pl. 36, figs. 6-8 |
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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.
†Antagmus arenosus Fritz 1968
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Whittington et al. 1997 |
Age range: Dyeran or 515.30000 to 511.20000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Cambrian | Canada (Northwest Territories) | Antagmus arenosus (156200) | |
Dyeran | USA (Nevada) | Antagmus arenosus (type locality: 155976) |