3 Citations
FIGURE 18. Callospiriferina radiata. (x3). 1 OU 47167 (E45/f9860) dorsal valve, latex of interior. 2 OU 46818 (E45/f9860) dorsal valve, latex of interior. 3 C4258 (E45/f9860 dorsal valve, latex of interior. 4 C3048 (E45/f9860) dorsal valve, latex of interior. 5 BR 3287 (E45/f9860) internal mould of ventral valve, latex of interior. 6 OU 46872 (E45/f0085) (a) internal mould of dorsal valve, (b) part of valve enlarged to 20x to show impressions of punctae. Dispiriferina sp. cf. D. chilensis (x3). 7 C2062 (E45/f9116) internal mould of ventral valve. 8 C2061 (E45/f9116) internal mould of ventral valve.