Archaebranchinecta barstowensis Temporal range: Middle Miocene |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Crustacea |
Class: | Branchiopoda |
Order: | Anostraca |
Family: | Branchinectidae |
Genus: | Archaebranchinecta |
Species: | † A. barstowensis |
Binomial name | |
Archaebranchinecta barstowensis (Belk & Schram, 2001) |
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Synonyms | |
Branchinecta barstowensis Belk & Schram, 2001 |
Archaebranchinecta barstowensis is a species of fairy shrimp (Anostraca) that inhabited California during the Middle Miocene (13.4 million years ago).[1] Its fecal material is abdundant in the concretions from the Barstow Formation.[2] A limited number of whole specimens have been found, and they represent the "best-preserved fossil anostracan known to date".[1] The closest relative of A. barstowensis appears to be Archaebranchinecta pollicifera from the surroundings of Lake Titicaca,[1] and the two have been separated from the genus Branchinecta as the new genus Archaebranchinecta.[3]