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Smithtonia Hill and Pole 1992 (conifer)

Pinopsida - Pinales - Podocarpaceae

PaleoDB taxon number: 317297

Full reference: R. S. Hill and M. S. Pole. 1992. Leaf and Shoot Morphology of Extant Afrocarpus, Nageia and Retrophyllum (Podocarpaceae) Species, and Species with Similar Leaf Arrangement, from Tertiary Sediments in Australasia. Australian Systematic Botany 5(3):337-358

Parent taxon: Podocarpaceae according to R. S. Hill and M. S. Pole 1992

Sister taxa: Acmopyle, Dacrycarpidites, Dacrycarpites, Dacrycarpus, Dacrydium, Dacrydiumites, Decussocarpus, Elatocladus, Falcatifolium, Gamerroites, Halocarpus, Kakahuia, Lagarostrobos, Lepidothamnus, Lygistepollenites, Mesembrioxylon, Mesibovia, Microalatidites, Microcachrydites, Microcachryidites, Microcachrys, Microstrobos, Mumu, Parvisaccites, Phyllocladidites, Phyllocladoxylon, Phyllocladus, Platysaccus, Podocarpidites, Podocarpoxylon, Podocarpus, Podosporites, Podozamites, Prumnopitys, Retrophyllum, Sigmaphyllum, Trichotomosulcites, Trisaccites, Willungia

Subtaxa: Smithtonia jonesii, Smithtonia lanceolata, Smithtonia victoriensis

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