†Sphynctolethus Hanna 1927 (diatom)
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Bacillariophyceae - Hemiaulales - Hemiaulaceae
Full reference: G.D. Hanna. 1927. Cretaceous Diatoms from California. Occasional Papers of the California Academy of Sciences 13:5-49
Parent taxon: Hemiaulaceae according to F. E. Round et al. 1990
See also Harwood 1988
Sister taxa: Abas, Baxteriopsis, Cerataulina, Eucampia, Pseudorutilaria, Riedelia
Subtaxa: none
Ecology: "photoautotroph"
Distribution: found only at Seymour Island, SI-408 (Paleocene of Antarctica)
Specimen images are retrieved through the ePANDDA API.
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