GEOLOGICAL HISTORY OF THE CHAROPHYTA. 87 



MESOZOIC— continued. 

 CRETACEOUS. 

 Wealden : 



Charm spp. (indet.). 

 Upper Cretaceous : 



C. polonica, Ung., 0. Stantoni, Knowlt., 0. Malcolmsonii, 

 Sowerby. 

 CAINOZOIC. 

 EOCENE. 



Eocene of America (age uncertain) : 



0. compressa, Knowlt. 

 Liburnian : 



C. Stacheana, Ung. ; G. cosinensis, C. devestita, C. globulus, 

 G. doliolum, G. robusta and G. subimpressa, all of 

 Stache ; Kosmogyra acanthica, K. gattifera, K. ornata, 

 K. perarmata, K. cmgulata and K. superba, all of 

 Stache ; Kosmogyrella carinata, Stache ; Lagynophora 

 ariiculata, L.foUosa, L. liburnica, L. nodulifera and 

 L. syminetrica, all of Stache. 

 Thanetian : 



G. minima, Sap., C. helicteres, Brongn. 

 Sparnacian : 



C. helicteres, Brongn., C. torulosa, Dollf. & Eritel, G.squar- 

 rosa, D. & F., C. Nielfalensis, D. & F., C. Dutemplei, 

 Watel., G. onerata, Watel., C. sparnacensis, Watel. 

 Ypresian (London Clay) : 



G. sp. (indet.). 

 Lutetian : 



G.Archiaci, Watel., G. Lemanii, Brongn. 

 Auversian : 



C. Archiaci, Watel., G. Lemanii, Brongn., C. fyeetuis, Crie. 

 Marinesian (or Bartonian) : 



C. Archiaci, Watel., G. Lemanii, Brongn., C. crassa, D. & F., 

 G. elegans, D. & F. 

 Ludian (Headon Beds) : 



C. anaplotheriorum. Sap., G. aragonensis, Braun, G. destructa, 

 Sap., G. Grepini, Heer, G. siderolitica, Grepin, C. Voltzii 

 Brann, C. helicteres, Brongn., G. Wrightii, Salter (.' = 

 G. medicaginula, Brongn.), C. cselata, G. vasiformis, 

 C. distorta, G. tornata, G. subcylindrica, G. polita, 

 G. strobilocarpa, C. turbinata, Tolypella headonensis 

 and T. parvula, all of Eeid & Groves. 

 Ludian (Osborne Beds) : 



G. Lyellii ('? = G. medicaginula). 

 Eocene of Hungary : 



Gharaceites verrucosa, C. globosa and C. acuminata, all of 

 Tuzson. 

 OLIGOCENE. 



Sannoisian (Paris Basin) : 



Ghara elegans, D. & F., C. Tournoueri, Dollf. 

 Sannoisian (Bembridge Beds) : 



G. medicaginula, Brongn., G. tuberculata, LyeU, C. spp. 

 (indet.). 



