Messrs. Austins' Arrangement of the Crinoidea. 109 



Genus 3. Cupressocrinites, Goldf. 

 Sp. 1. C. crassus, Goldf. Sp. 3. C. tesseratus, Goldf. 



2. C. gracilis, Goldf. 



Genus 4. Euryocrinites, Phillips. 

 Sp. 1. E. concavus, Phill. 



Family 4. Pentacrinoidea, Austin's MS. 

 Genus 1. Pentacrinites, Miller. 

 Sp. 1. P. Caput Medusae, Mill. Sp. 7. P. moniliferus, Goldf. 



2. P. Briareus, Mill. 8. P. subsulcatus, Miinst. 



3. P. Johnsonii, Aust. MS. 9. P. subteres, Miinst. 



4. P. basaltiformis, Mill. 10. P. Milleri. 



5. P. tuberculatus, Mill. 11. P. lepidotus, Aust. MS. 



6. P. pentagonalis, Goldf. 12. P. rotundus, Aust. MS. 



Family 5. Marsupio crinoidea, Austins MS. 



Genus 1. Marsupiocrinites, Phillips. 



Sp. 1. M. coelatus, Phill. 



Genus 2. Crotalocrinites, Austin's MS. 



Sp. 1. C. rugosus, Mill. 



Family 6. Platycrinoidea, Austin's MS. 

 Genus 1. Platycrinites, Miller. 

 Sp. 1. P. laevis, Mill. Sp. 8. P. microstylus ? Phill. 



2. P. rugosus, Mill. 9. P. laciniatus, Gilb. 



3. P. striatus, Mill. 10. P. mucronatus, Aust. MS. 



4. P. granulatus, Mill. 11. P. antheliontes, Aust. MS. 



5. P. elongatus, Gilbertson. 12. P. spinosus, Aust. MS. 



6. P. gigas, Phill. 13. P. trigintidactylus, Aust. MS. 



7. P. interscapularis, Phill. 14. P. ellipticus, Phill. 



Genus 2. Cyathocrinites, Miller. 

 Sp. 1. C. planus, Mill. Sp. 6. C.f conicus, Phill. 



2. C. geometricus, Goldf. 7. C. bursa, Phill. 



3. C. distortus ? Gilb. 8. C. ? capillars, Phill. 



4. C. mamillaris, Phill. 9. C. ? goniodactylus, Phill. 



5. C. calcaratus, Phill. 10. C. pinnatus, Goldf. 



Genus 3. Caryocrinites, Say. 

 Sp. 1 . C. ornatus, Say. Sp. 2. C. loricatus, Say. 



Family 7. Actinocrinoidea, Austin's MS. 



Genus 1. Actinocrinites, Miller. 



Sp. 1. A. lsevis, Mill. Sp. 7. A. cataphractus, Aust. MS. 



2. A. triacontadactylus, Mill. 8. A. aculeatus, Aust. MS. 



3. A. polydactylus, Mill. 9. A. crassus, Aust. MS. 



4. A. Gilbertsoni, Mill. 10. A. granulatus, Aust. MS. 

 b. A. ? retiarius, Phill. 11. A. lsevissimus, Aust. MS. 



6. A. elephantinus, Aust. MS. 12. A. longispinosus, Aust. MS. 



Genus 2. Rhodocrinites, Miller. 

 Sp. 1. R. calcaratus, Phill. Sp. 5. R. costatus, Aust. MS. 



2. R. ? echinatus, Goldf. 6. R. granulatus, Aust. MS. 



3. R. mamillaris, Phill. 7. R. ? mutabilis, Aust. MS. 



4. R. bursa, Phill. 



