The Anthophyte CladePentoxylon |
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2:1 | Permineralized secondary xylem wedges of Pentoxylon sahnii from the Jurassic of India. | |
2:2 | Taeniopteris lentriculiformae leaf impression. Triassic of Southern Australia. | |
Bennettitaleans |
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2:3 | Impression of cycadeoid foliage, probably Jurassic. | |
2:4 | Nilssonia leaf compression. Cretaceous of British Columbia. | |
2:5 | Anomozamites leaf compression. | |
2:6 | Zamites leaf compression from the Jurassic. | |
2:7 | Impression of Williamsonia ovulate reproductive structure from the Jurassic of India. | |
2:8 | Impression of Weltrichia male reproductive structure from the Jurassic of India. | |
Gnetophytes |
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2:9 | Extant Ephedra microsporangiate strobilus in longitudinal section. | |
2:10 | Extant Ephedra ovulate reproductive structure in longitudinal section. | |
2:11 | Extant Gnetum microsporangiate strobilus in longitudinal section. | |
2:12 | Extant Gnetum ovule in longitudinal section. |