Bibliography

Synapomorphies of Angiosperms

Crane, P.R. 1985. Phylogenetic Analysis of Seed Plants and the Origin of Angiosperms. Ann. Missouri Bot. Gard. 72: 716-793.

Doyle, J.A. 1978. Origin of Angiosperms. Ann. Rev. Ecol. Syst. 9: 365-392.

Doyle, J.A. 1996. Seed Phylogeny and the Relationships of Gnetales. Int. J. Plant Sci. 157: S3-S39.

Sanmiguelia Lewisii

Ash, S.R. 1976. Occurance of the Controversial Plant Fossil Sanmiguelia in the Upper Triassic of Texas. J. Paleont. 50: 799-804.

Brown, R.W. 1956. Palm-like Leaves from the Dolores Formation (Triassic) in Southwest Colorado. US Geological Surv. Prof. Paper 274: 205-209.

Cornet, B. 1986. The Leaf Venation and Reproductive Structures of a Late Triassic Angiosperm, Sanmiguelia Lewisii. Evolutionary Theory 7: 231-309.

Cornet, B. 1989. The Reproductive Morphology and Biology of Sanmiguelia Lewisii and its Bearing on Angiosperm Evolution in the Late Triassic. Evolutionary Trends in Plants 3: 25-51.

Read, R.W. and L.J. Hickey. 1972. A Revised Classification of Fossil Palm and Palm- like Leaves. Taxon. 21(1): 129-137.

Tidwell, W.D., A.D. Simper, and G.F. Thayn. 1977. Additional Information Concerning the Controversial Plant: Sanmiguelia. Palaeont. 163 B: 143-151.

Caytonia

Harris, T.M. 1931(b). Amphorispermum- an Enigmatic Assemblage. Palaeobotanist 28- 29: 210-217.

Harris, T.M. 1932. The Fossil Flora of Scoresby Sound East Greenland, Part 3: Caytoniales, Cycadales and Bennittitales. Medd. Gronland 85 (5): 1-333.

Harris, T.M. 1940. Caytonia. Ann. Bot. 4: 713-734.

Harris, T.M. 1941. Caytonanthus, the Microsporophyll of Caytonia. Ann. Bot. 5: 47- 58.

Harris, T.M. 1951(a). The Relationships of Caytoniales. Phytomorphology 1: 29-39.

Harris, T.M. 1964. The Yorkshire Jurassic Flora II: Caytoniales, Cycadales and Pteridosperms. British Museum (Natural History) London. pp. 1-38.

Harris, T.M. 1971. The Stem of Caytonia. Geophytology 1: 23-29.

Kim, J.H. and T. Kimura. 1987. Cuticle of Sagenopteris (Caytoniales), an Extinct Gymnospermous Plant, First Observed in Japan. Proc. Japan Acad. Ser.B 63: 179-182.

Krassilov, V.A. 1977(a). Contributions to the knowledge of the Caytoniales. Rev. Palaeobot. Palynol. 24: 155-178.

LaPasha, C.A. and C.N. Miller. 1985. Flora of the Early Cretaceous Kootenai Formation in Montana; Bryophytes and Tracheophytes Excluding Conifers. Palaeontography 196 B: 111-145.

Pederson, K.R. and E.M. Friis. 1986. Caytonanthus Pollen from the Lower and Middle Jurassic; In Twenty-five Years of Geology in Aarhus (J.T. Moller, ed.). Gevskrifter Dept. Geol. Aarhus Univ. 24: 225-267.

Reymanowna, M. 1973. The Jurassic Flora from Grojec Near Krakow in Poland Part II: Caytoniales and the Anatomy of Caytonia. Acta Palaeobotanica 14: 46-87.

Taylor, T.N. and E.L. Taylor. 1993. The Biology and Evolution of Fossil Plants. Simon and Schuster Co. NJ, USA. pp. 575-579.

Thomas, H.H. 1925. The Caytoniales; A New Group of Angiospermous Plants from the Jurassic Rocks of Yorkshire. Phil. Trans. Roy. Soc. London. 213: 299-363.

Zadava, M.S. and W.L. Crepet. 1986. Pollen Wall Structure of Caytonanthus. Plant Syst. Evol. 153: 259-264.