A monograph of the British fossil corals - kreidefossilien.de
A monograph of the British fossil corals - kreidefossilien.de
A monograph of the British fossil corals - kreidefossilien.de
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TAB. VIII.<br />
CORALS FROM THE UPPER CHALK.<br />
Parasmilia centralis (p. 47).<br />
Fig. 1. A young specimen; natural size.<br />
1 a. The same, magnified to show <strong>the</strong> structure <strong>of</strong> <strong>the</strong> wall.<br />
1 h. Vertical section, magnified, so as to show <strong>the</strong> structure <strong>of</strong> <strong>the</strong> columella, <strong>the</strong><br />
dissepiments, &c.<br />
1 c. Calice, magnified ; 1, septa <strong>of</strong> <strong>the</strong> first cyclum ; 2 secondary septa ; 3, septa <strong>of</strong><br />
<strong>the</strong> third cyclum ; 4, 5, septa <strong>of</strong> <strong>the</strong> fourth and fifth or<strong>de</strong>rs, constituting <strong>the</strong><br />
foiirth cyclum.<br />
\ d,\e. Specimens remarkable by <strong>the</strong>ir great length.<br />
Parasmilia Mantelli (p. 49).<br />
Fig. 2. Si<strong>de</strong> view <strong>of</strong> <strong>the</strong> corallum ; natm'al size.<br />
2 a. The same, magnified.<br />
Parasmilia serpentina (p. 51).<br />
Fig. 3. Si<strong>de</strong> view <strong>of</strong> <strong>the</strong> corallum ; natural size.<br />
3 a. Calice, magnified.<br />
3 h. Portion <strong>of</strong> <strong>the</strong> wall, magnified.<br />
Ccelosmilia laxa (p. 52).<br />
Fig. 4. Si<strong>de</strong> view <strong>of</strong> <strong>the</strong> corallum ; natural size,<br />
4 «. A specimen, <strong>the</strong> growth <strong>of</strong> which has been intermittent ; natm'al size.<br />
4 h. The specimen No. 4, magnified, to show <strong>the</strong> structure <strong>of</strong> <strong>the</strong> waU.<br />
4 c. Calice, magnified.<br />
Parasmilia cylindrica (p. 50).<br />
Fig. 5.<br />
Si<strong>de</strong> view <strong>of</strong> <strong>the</strong> coraUum; natural size.