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Antiquatonia cooperi
Taxonomy
Antiquatonia cooperi was named by Shi (1990). Its type specimen is USNM 125327, a valve (Ventral valve), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1957 | Antiquatonia sulcata Cooper p. 35 figs. Pl 5C, figs 18-22 |
1990 | Antiquatonia cooperi Shi p. 490 |
1996 | Antiquatonia cooperi Shi and Waterhouse p. 87 figs. Pl 13, figs 3-11 |
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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.
†Antiquatonia cooperi Shi 1990
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Invalid names: Antiquatonia sulcata Cooper 1957 [replaced]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 30.0 |
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Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013, Williams et al. 2000 |
Age range: base of the Brigantian to the top of the Kungurian or 336.00000 to 272.30000 Ma
Collections (17 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Brigantian | United Kingdom (England) | Antiquatonia sulcata (76172) | |
Sakmarian | Canada (Yukon) | Antiquatonia cooperi (117683 117733 117734 117737) | |
Artinskian | Canada (British Columbia) | Antiquatonia sulcata (82123) | |
Kungurian | USA (Oregon) | Antiquatonia sulcata (40969 40977 41230 41244 41256 41257 41269 41271 41277 129177 129199) |