EXPLANAQION OF PLATE XXIV. 



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Fig. 1. Actinocrinus proboscidians 185 



Specimen wiih Bims. (Keyes collection ) 

 Carboniferous, Lower Bnrlington limestone. 



Fig. 2. Actinocrinus glans 1S9 



2a. Ventral side of large specimen. (Keyes collection ) 

 Carboniferons, Upper Burlington liiLebtone 



Fig. 3. Actinocrinus verrucosus 1S9 



Side ■view of caUx. (Keyes coll ction.) 

 Carboniferous, Upper Bnrlington limestone. 



Fig. 4. Actinocrinus obesus 187 



Type specimen. (Mns. Mo. Geol. Sur ) 

 Carboniferous, Lower Burlirigton limestone. 



Fig. 5. Batocrinus longirostris 180 



Specimen showing anal tube. (Keyes collection ) 

 Carboniferous, Lower Burlington limestone 



Fig 6. Steganocrinus pentagonus 195 



View of calyx. (Keyes collection.) 

 Carboniferous, Lower Burlington limestone 



Fig. 7. Physetocrinus ornaius 192 



Side aspect of calyx (Keyes collection.) 

 Carboniferous, Lower Burlington limestone 



Fig S. Teliocrinus liratus 191 



Lateral view of calyx. (Keyes collection ) 

 Carboniferous, Upper Barlington limeston-^. 



Fig. 9. Strotocrinus regalis 193 



Calyx of well-preserved specimen. (Keyes collection ) 

 Carboniferous, Upper Burlington limestone. 



