Sarcophyllum (Pennatulidae, [361]), [360]

Sarcophytum, [248], [330], [333], [347], [349]

Sarcosporidiaceae, [98], [108]

Sarsia, [265], [272];

S. prolifera, [272];

S. siphonophora, [272]

Sauropsida, egg of, [34]

Scaphiodon, [137], [141] n.

Schäfer, on mechanism of ciliary action, [18] n.

Schaudinn, on exogamy in Foraminifera and Trichosphaerium, [34] n.;