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Order ZOANTHARIA APOROSA, M. Edwards and J. Haime. a. Parasmilia centralis, Mantell, sp. Vertical section; natural size. Upper Chalk, Gravesend. Cyathina Bowerbankii, Ed. and H. Transverse section, enlarged. Gault, Folkestone. In this coral the primary septa are a multiple of six.
Voluta nodosa, Sowerby. Phorus extensus, Sowerby. Nautilus centralis, Sowerby. Aturia ziczac, Bronn. Syn. Nautilus ziczac, Sowerby. London clay. Belosepia sepioidea, De Blainv. London clay. Leda amygdaloides, Sowerby. London clay. Astropecten crispatus, E. Forbes. The marine shells of the London Clay confirm the inference derivable from the plants and reptiles in favour of a high temperature.
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