Plate 36. 
Fig. 1 . Lepralia cribrosaf Maplestone, 1900. (p. 134.) 
Surface of the specimen, X 20, referred to this Australian Miocene species. 
Pleistocene: Rustic Canyon, Santa Monica, California. 
Figs. 2, 3. Feneslrulina malusi Savigny-Audouin, 1826. (p. 115.) 
2. Photograph, X 20, showing small zooecia. 
3. Zoarium, X 20, with large zooecia, some showing the ovicell. 
Pleistocene: Santa Barbara, California. 
Figs. 4, 5. Microporella ciliata Linnaeus, 1759. (See also pi. 20, figs. 1-6.) (p. 119.) 
4. Zoarium, X 20, exhibiting zooecia with small avicularia. 
5. Zoarium, X 20, in which the zooecia have large avicularia. 
Pleistocene: Santa Barbara, California. 
Figs. 6, 7. Microporella umbonata Hincks, 1882. (p. 123.) 
6. Marginal zooecia without ovicell, X 20. 
7. Ovicelled zooecia of the same specimen, X 20, exhibiting also the frontal umbo. 
Pleistocene: Santa Barbara, California. 
Figs. 8-10. Microporella cali/ornica Hincks, 1883. (p. 123.) 
8. Zooecia, X 20, showing only a single but well-developed avicularium. 
9. Zoarium with ovicell zooecia, X 20, with a single avicularium. 
Pleistocene: Long Wharf Canyon, Santa Monica, California. 
10. Normal and ovicelled zooecia of a large expansion, X 20. 
Pleistocene: Santa Barbara, California. 
Figs. 11, 12. Microporella vibraculifera Hincks, 1883. (p. 124.) 
11. A zoarium, X 20, with ancestrular zooecia. 
Pleistocene: Rustic Canyon, Santa Monica, California. 
12. Ovicelled and normal zooecia, X 20, illustrating the avicularia and the six hollow spines. 
Pleistocene: Santa Barbara, California. 
Fig. 13. Microporella eustomxita Gabb and Horn, 1862. (p. 124.) 
Zoarial surface, X 20, with ovicelled and normal zooecia and -with the avicularium oblique to the 
zooecial axis. 
Pleistocene: Rustic Canyon, Santa Monica, California. 
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