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mem OO DD 
PROFESSOR P. M. DUNCAN ON THE 
PLATE XLIV. 
. Paracyathus insignis, sp. noy.: nat. size. 
. Paracyathus insignis: coste, x 7. 
. Paracyathus insignis: calice, x 7. 
. Paracyathus striatus, Philippi, sp., American type, syn. P. confertus, Pourtales : 
nat. size. 
. Paracyathus striatus: coste, x 6. 
. Paracyathus striatus: septum and bilobed pali, x 6. 
. Paracyathus striatus: calice, x 6. 
. Paracyathus striatus, Mediterranean type: nat. size. 
. Paracyathus striatus: coste, x 6. 
. Paracyathus striatus: calice, x 6. 5 
. Paracyathus monilis, sp. noy.: nat. size, on a long stone. 
. Paracyathus monilis: side view, magnified. 
. Paracyathus monilis: calice, magnified. 
. Paracyathus inornatus, sp. noy.: a group. 
. Paracyathus inornatus: side view, X 7. 
. Paracyathus inornatus: calice, X 7. 
. Paracyathus humilis, sp. nov.: on a stone. 
. Paracyathus humilis: side view, x 7. 
. Paracyathus humilis: calice, x 7. 
. Paracyathus africanus, sp. noy.: on a rock with polyzoa. 
. Paracyathus africanus: side view, x 7. 
2. Paracyathus africanus: calice, x 7. 
. Paracyathus costatus, sp. noy.: nat. size. 
. Paracyathus costatus: side view, x 5. 
5. Paracyathus costatus: side view of septa, x 5. 
. Paracyathus costatus: calice, xX 5. 
PLATE XLV. 
. Bathycyathus minor, sp. nov.: side view. 
. Bathycyathus minor: x 4. 
. Bathycyathus minor: part of the ealice, x 4. 
. Bathycyathus minor: oblique view of fractured calice, x 4. 
. Bathycyathus atlanticus, nobis: showing exsert coste and septa, X 2. 
. Bathycyathus atlanticus: the calice, x 4. 
. Bathycyathus minor: young specimen. 
