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Table of contents
CHAP. I Influence of volcanic gases on the epidermis of Pinus halepensis Mill. in Campi Flegrei, Southern Italy: A possible tool detecting volcanism in present and past floras
1.1. Introduction
1.2. Material and methods
1.3. Results
1.3.1. Sulphur measures
1.3.2. Scanning electron microscopy observations
1.3.3. Transmission electron microscopy observations
1.4. Discussion
1.4.1. Environmental response of Pinus halepensis to volcanism
1.4.1.1. Epicuticular and epistomatal wax
1.4.1.2. Cuticular membrane (CM) + cell wall (CW)
1.4.2. Potential application for extant and fossil material
CHAP. II The cuticle micromorphology of in situ Erica arborea L. exposed to long-term volcanic gases in Phlegrean Fields, Campania, Italy
2.1. Introduction
2.2. Material and methods
2.2.1. Plant material and sites description
2.2.2. Gas vent
2.2.3. SEM, TEM and EDS preparations
2.2.4. Gas concentration measurements in air and soil
2.2.5. Statistical analysis
2.3. Results
2.3.1. Energy diffractive X-ray analysis with SEM
2.3.2. Scanning electron microscopy observations
2.3.3. Trasmission electron microscope observations
2.4. Discussion
2.4.1. Chemical and SEM considerations
2.4.2. TEM considerations
CHAP. III An Early Cretaceous flora from Cusano Mutri, Benevento, southern Italy
3.1. Introduction
3.2. Geological setting
3.2.1. Stratigraphy
3.3. Material and methods
3.4. Systematic palaeontology
3.5. Taphonomic and palaeoecological remarks
3.5.1. Taphonomy
3.5.2. Palaeoecology of the Cusano Mutri sedimentary basin
3.5.3. Xeromorphic adaptations of the plants
3.5.4. Palaeoclimate and floral comparison
CHAP. IV Plant remains from the Early Cretaceous Fossil-Lagerstätte of Pietraroja, Southern Italy, Benevento
4.4.1. Introduction
4.2. Geological setting
4.3. Material and methods
4.4. Systematic Palaeontology
4.5. Taphonomic and palaeoecological implications
4.5.1. Taphonomy
4.5.2. Palaeoecology of the sedimentary basin
4.5.3. Palaeoclimate and comparison with other Albian florae
General Conclusions
