. Bulletin of the British Museum (Natural History). TRIASSIC DEMOSPONGES IN KLIPSTEIN COLLECTION 45. Fig. 4 Cassianochaeleles orhignyamis (Klipstein). Cassian St Cassian. HoU)type, S10465. A, rc|inHluction ot pi. 19, fig. 20a of Klipstcin (1845). B, side view showing basal cpithcca, X 4-4. C, top view of ihccal surtacc, x 4-4. D, longitudinal x 7-3. E, longitudinal section of caliclcs, X 20. F, tabuliiiii with straighi upper edge, x 55. Diagnosis. A ccratoporcllid spmigc with elongate splicrii- litic wafl structure and tabulae in the ealieles which consist of tufts of a
. Bulletin of the British Museum (Natural History). TRIASSIC DEMOSPONGES IN KLIPSTEIN COLLECTION 45. Fig. 4 Cassianochaeleles orhignyamis (Klipstein). Cassian St Cassian. HoU)type, S10465. A, rc|inHluction ot pi. 19, fig. 20a of Klipstcin (1845). B, side view showing basal cpithcca, X 4-4. C, top view of ihccal surtacc, x 4-4. D, longitudinal x 7-3. E, longitudinal section of caliclcs, X 20. F, tabuliiiii with straighi upper edge, x 55. Diagnosis. A ccratoporcllid spmigc with elongate splicrii- litic wafl structure and tabulae in the ealieles which consist of tufts of aragonite crystals. The horizontal elements may be developed as calicle narrowings, or as tabulae with a Hal up|ici side and lulled lower surface, or as irregular caliele occlusions. 1 he caliclcs are always bent. In- corporation o[ spicules into the skeleton has not been iibser\ Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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