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Acanthoparypha goniopyga
Taxonomy
Acanthoparypha goniopyga was named by Ludvigsen (1979) [Questionably assigned to this genus by the naming author. Paratypes: GSC 40449, 44272-44279]. Its type specimen is GSC 44271, a pygidium, and it is a 3D body fossil. Its type locality is District of Mackenzie Ceraurus mackenziensis zone, which is in an Edenian deep subtidal limestone in the Whittaker Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1979 | Acanthoparypha goniopyga Ludvigsen p. 40 figs. Pl. 19, figs. 7-9 |
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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.
†Acanthoparypha goniopyga Ludvigsen 1979
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, f = family, c = class | |||||
References: Aberhan et al. 2004, Hendy 2009 |
Age range: Edenian or 451.00000 to 450.20000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Rocklandian - Kirkfieldian | Canada (Northwest Territories) | Acanthoparypha goniopyga (24635) | |
Edenian | Canada (Northwest Territories) | Acanthoparypha goniopyga (type locality: 24636 192139) | |
Edenian - Maysvillian | Canada (Northwest Territories) | Acanthoparypha goniopyga (192143) |