TABLE OF CONTENTS
Reading edition
CHAPTER XXVIII
CYCADALES (Recent). Pp. 1–34.
CHAPTER XXIX
PTERIDOSPERMEAE (continued from Volume ii.). Pp. 35–85.
PAGE
I. LYGINOPTERIDEAE 35–85
Lyginopteris 35–70
Telangium 54, 55; Lagenostoma 55–64; Lagenospermum 64–66; Pterispermostrobus 66, 67.
Heterangium 70–85
Sphaerostoma 78–81.
CHAPTER XXX
II. MEDULLOSEAE 86–165
i. Medullosa 86–109, 156–163
Myeloxylon 106–110; Neuropteris 110–117; Alethopteris and Linopteris 113; Trigonocarpus 117–124; Codonotheca 124–126; Schützia 126–128; Whittleseya 128–131; Dolerophyllum 132–139; Ottokaria 139–141; Strobilites 141, 142.
ii. Colpoxylon 142–145
iii. Rhexoxylon 146–149
iv. Sutcliffia 149–156
General considerations suggested by the anatomical features of Medullosa 156–163
III. A. STELOXYLEAE 163–165
Steloxylon 163–165
CHAPTER XXXI
PTERIDOSPERMEAE. (Foliage and seeds.) Pp. 166–174.
Pecopteris Pluckeneti 166–168; Eremopteris artemisaefolia 169–172; Wardia 172, 173; Adiantites bellidulus and Lagenospermum Arberi 173, 174.
CHAPTER XXXII
CYCADOFILICES. Pp. 175–213.
I. MEGALOXYLEAE 175–180
Megaloxylon 175–180
II. RHETINANGIEAE 181–183
Rhetinangium 181–183
III. STENOMYELEAE 183–185
Stenomyelon 183–185
IV. CYCADOXYLEAE 185–190
Cycadoxylon 185–187
Ptychoxylon 187–190
V. CALAMOPITYEAE 190–200
Calamopitys 190–196
Kalymma 194–196
Eristophyton 197–200
VI. CLADOXYLEAE 200–210
Cladoxylon 201–207
Völkelia 208–210
VII. PROTOPITYEAE 210–213
Protopitys 210–213
CHAPTER XXXIII
CORDAITALES. Pp. 214–299.
A. POROXYLEAE 214–219
Poroxylon 214–219
B. CORDAITEAE 219–284
Cordaites 219–265
Noeggerathiopsis 238–243; Rhiptozamites 244, 245; Phylladoderma 244; Euryphyllum 245; Artisia 246–248; Dadoxylon 248–260; Metacordaites 260, 261; Cordaianthus 264–270; Mesoxylon 270–275; Pelourdea 277–281; Niponophyllum 282, 283; Titanophyllum 283, 284.
CHAPTER XXXIV
C. PITYEAE 285–299
Pitys 285–289
Archaeopitys 290
Callixylon 291–293
Coenoxylon 293, 294
Parapitys 294, 295
Mesopitys 295, 296
Antarcticoxylon 296–299
CHAPTER XXXV
PALAEOZOIC GYMNOSPERMOUS SEEDS. Pp. 300–365.
I. Lagenostomales 308–318
Physostoma 309–312; Conostoma 313–316; Sphaerostoma 316; Lagenostoma 316; Gnetopsis 317, 318.
II. Trigonocarpales 318–332
Trigonocarpus 319–321; Tripterospermum 321; Ptychotesta 321; Hexapterospermum 321–323; Polypterospermum 323; Pachytesta 323–326; Stephanospermum 326–329; Polylophospermum 329, 330; Codonospermum 330, 331; Aetheotesta 331, 332; Eriotesta 332; Gaudrya 332.
III. Cardiocarpales 332–356
Cardiocarpus 338–340; Cyclospermum 340, 341; Cycadinocarpus 341; Rhabdocarpus and Rhabdospermum 341–345; Mitrospermum 345, 346; Diplotesta 346; Leptocaryon 346, 347; Taxospermum 347; Compsotesta 347, 348; Samaropsis 348–354; Cordaicarpus 354–356.
IV. Miscellaneous Seeds 356–365
i. Hexagonocarpus 356,357; Decagonocarpus 357; Polypterocarpus 357, 358; Rhynchogonium 358–360; Boroviczia 360; Diplopterotesta 360, 361; Musocarpus 361; Holcospermum 361–363.
ii. Malacotesta 363; Thysanotesta 364; Carpolithus 364, 365; Microspermum 365.
CHAPTER XXXVI
CYCADOPHYTA (Fossil). Pp. 366–420.
BENNETTITALES 367–420
Cycadeoidea 367–417
Cycadella 417, 418
Amphibennettites 418
Vectia 419, 420
CHAPTER XXXVII
BENNETTITALES (continued) 421–477
Williamsonia 421–463
Wielandiella 463–467
Williamsoniella 467–473
Cycadocephalus 473–475
Weltrichia 475–477
CHAPTER XXXVIII
CYCADOPHYTA. Pp. 478–506.
i. Bucklandia 480–490; Cycadeomyelon 490, 491; Colymbetes 491–494; Cycadeolepis 494–496.
ii. Carpolithus 497–500; Cycadospadix 500, 501; Beania 502; Zamiostrobus, Cycadeostrobus 503–505; Androstrobus 505, 506.
CHAPTER XXXIX
CYCADOPHYTA (Fronds). Pp. 507–591.
I. Bennettitales 512–566
Ptilophyllum 512–529; Zamites 529–537; Otozamites 537–545; Dictyozamites 546–548; Pterophyllum 548–558; Cycadites and Pseudocycas 558–566.
II. Nilssoniales 566–587
Nilssonia 566–578; Ctenis 578–583; Pseudoctenis 584–587.
III. Incertae sedis 587–591
Sphenozamites 587–589; Plagiozamites 589, 590; Cycadorachis 590, 591.
List of Works referred to in the Text (Vols. III & IV). 592–639
Index 640–656