Natural History in Foreign Countries, 



Ids 



Number of Species of each Genus and Family peculiar to the Four Periods. 



Names of the Classes, Fami- 

 lies, and Genera, 



CLASS I 

 AGA^MIA. 

 Confe'rv^. 

 Confervites 



A'LGJE. 



/''ucoides 



CLASS IL 



CRYPTOGA'MIA CEL- 



LULO'SA. 



Mu^sci. 

 Muscites 



CLASS IIL 

 CRYPTOGA\MIA VAS- 

 CULA^RIA. 



^qiseta'^cejs. 



j;quis^tum 



Calamltes 

 Fi'lice*. 



Pachypteris 



Sphen6pteris 



Cycl6pteris 



Neur6pteris 



Gloss6pteris - 



Pec6pteris 



Lonch6pteris 



Odontopteris 



Anom6pteris - 



T£Bni6pteris 



Clathr6pteris 



Schiz6pteris 



Sigill^ria - 

 MarsiliaYe^. 



Spheriophyllum 

 Chara^ce*. 



Chira 

 Lycopodia'^cejE, 



Lycopodites 



Selaginltes - 



Lepidodendron 



Lepidophyllum 



Ijepidostrobus 



Cardiocarpon - 



Stigmaria 



CLASS IV. 



PHANEROGA^MIA GYM- 



NOSPE'RMIA. 



Cyca'^de^. 



Cycadites 



Zamia 



Pteroph^Uum 



Nilsbnia 



Mant^llja 

 Conifers. 



P'mus 



Taxites 



Voltzia 



Juniperites 



Cupressites - 



Thilya 



Thuytes 



Brachyph^llum - 



3d. 



4(.2, I Names of the Classes, Fami. 

 I lies, and Genera. 



CLASS V. 



PHANEROGA^MIA MO- 



NOCOTYLE'DONES. 



Nai'*adj3. 



Potamophillitis 



Zosterites 



Caulinites 

 Pa'lmie. 



Palmacites 



Flabellaria 



Phcenicites 



Zeugophyllites 



Cbcos 



LlLIA^CEiE. 



Buckl&ndiar 



Clathraria 



Smilacites 



ConvallarUes 



Antholites 



CA'NNEiE. 



Cannophyllites 



Monocotyledones of doubtful 

 Family. 

 Endogenites 

 Culmltes 

 Sternb^rg?a 

 Poacltes [- 

 PalaB(Sxyris 



Echin6stachy8 - - 

 ^thoph^Uum - 

 Trigoncarpum - 

 Amomocarpum 

 Musocarpum 

 Pandanocdrpum 



CLASS IV. 



PHANEROGA^MIA DI- 



COTYLE'DONES. 



AmentaYe^. 



Carpinus 



^^tula 



Comptbn?a 

 Jugla'ndi^. 



Juglans 

 ^4ceri'ne^. 



^ymphea'*ce«;. 

 JVymphae'^a 



Dicotyledones of doubtful 

 Family. 

 Exogen'ites 

 Phyllites 

 AntholUhes 

 Carpollthes - 



Vegetables of doubtful Class. 

 Phyllothfeca - 

 Annularia 

 Asterophyirites 

 Volkmann?a 



1st. 2d. 



,4th. 



sereral 

 3 



many 

 many, 



several 



many, 



Table exhibiting the Number of the Species of each Class during each Period. 



