After Brown & Toft, 1999, and Dyke & Cooper, 2000
<==o Psittaciformes Wagler, 1827 (parrots; papukaijalinnut) |-- †Psittacopes lepidus Mayr & Daniels, 1998 `--+--o †Quercypsitta Mourer-Chauviré, 1992 [Quercypsittidae Mourer-Chauviré, 1992] | |-- †Q. sudrei Mourer-Chauviré, 1992 | `-- †Q. ivani Mourer-Chauviré, 1992 `--+-- †Pulchrapollia gracilis Dyke & Cooper, 2000 (beautiful parrot, “graceful; gracile pretty polly”!!) `--o “Psittacoidea” [Psittacidae sensu tradionalis] [sensu Dyke & Cooper, 2000] (modern parrots; nykypapukaijat) |-- Psittacidae (parrots; papukaijat) `--+-- Loriidae (lories and lorikeets; lorit) `-- Cacaduidae (cockatoos; kakadut)
Psittaciformes incertae sedis:
†Paleopsittacus georgei Harrison, 1982b
Alternative phylogeny of basal Psittaciformes after Mayr, 2002<==o Psittaciformes |?- †Precursor parvus Harrison & Walker, 1977 |--o †Pseudasturidae Mayr, 1998a | |-- †Pseudastur macrocephalus Mayr, 1998a | |-- †Serudaptus pohli Mayr, 2000b | `--o †Pulchrapollia Dyke & Cooper, 2000 | |?- †P. olsoni (Feduccia & Martin, 1976) [†“Primobucco” olsoni Feduccia & Martin, 1976] | `-- †P. gracilis Dyke & Cooper, 2000 [could be jr. synon. to P. olsoni (Mayr, 2002)] `--+-- †Psittacopes |-- †Quercypsitta `--o “Psittacoidea” [Psittacidae sensu tradionalis] [sensu Dyke & Cooper, 2000] (modern parrots; nykypapukaijat) |-- Psittacidae (parrots; papukaijat) `--+-- Loriidae (lories and lorikeets; lorit) `-- Cacaduidae (cockatoos; kakadut) |
Reference(s):
- Brown, D. M., & Toft, C. A., 1999: Molecular systematics and biogeography of the cockatoos (Psittaciformes: Cacatuidae).
–Auk: Vol. 116, #1, pp. 141-157 - Dyke, G. J. & Cooper, J. H., 2000: A new psittaciform bird from the London Clay (Lower Eocene) of England.
–Palaeontology: Vol. 43, #2, pp. 271-285 - Feduccia, A., 1980: The Age of Birds.
–Harvard University Press, Cambridge, Massachusetts & London, England, 1980, ix-196 - Feduccia, A., 1996: The origin and evolution of birds.
–Yale University Press, New Haven and London, 1996, xii-420 - Mayr, G., 2002: On the osteology and phylogenetic affinities of the Pseudasturidae - Lower Eocene stem-group representatives of parrots (Aves, Psittaciformes).
–Zoological Journal of the Linnean Society: Vol. 136, #4, pp. 715-729 - Olson, S. L., 1985: The fossil record of birds. 79-239.
in Farner, D., King, J. & Parkes, K. (eds.), 1985: Avian Biology. vol VIII.
–Academic Press, New York, 1985 - Sibley, C. G. & Monroe, J., BL., 1990: Distribution and taxonomy of birds of the world.
–Yale University Press, New Haven & London, 1990, XXIV-1111
