Classification of the Brachiopoda. — Schuchert. 165 
PaL/EZOIC. 
Mesozoic. 
C.EXOZOIC. 
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TheTriassic forms be- 
Nucleospira, Hall. 
? 
? 
long 
to Other genera. 
Eetzia, King. 

Rhynchospira, Ilall. 
"^"^ 
~~"~ 
Trematospira, Hail. 


Eiimetria, Hall. 

': Acamboiia, White. 

? Uiicinella, Waageii. 
Fain. Athyrid.e. 
^.^ 
^^^ 
SBSI 
^^' 
Siibfam. Athtrin-.«. 
Me^i^tina, Hall. 

Bifida, Davidson. 

^^ 

Athyris, McCoy. 
__^ 
Cleiothyris. King. 

? 
Spminnla, McCoy. 

Spirigerella, Waagen. 

UioriVtella, Bittner. 

Amphitoniella, Bittner. 

Plicigera, Bittner. 
Kayi^eria, Davidson. 


Diplospuella, Bittner. 

Pexidella, Bittner. 

Anisactinella, Bittner. 
Siibfam. Meuistellin.t:. 
___ 
Meristella, Hall. 
Pentagonia, Cozzens. 
Charionella, Billings. 
Merista, Suess. 
___ 

y Cloriiida, Barrande. 

Fam. KoNiNCKiNiD.E. 

Koniiickinu, Suess. 

Aniphiclina, Laube. 

Koninckella, M.- Chahnas. 
_^_ 
___ 
': Thecospira, Zngmeyer. 
,^_ 
? Aniphidinodonta, Bittner. 
Fani. Terebuati'i.id.e. 
__ 
^ 
^_ 
,___ 
Subfani. Centronellin.k. 
^^ 
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^^ 
Hallina, Wincliell and Schucliert. 

Renssi'livria, Hall. 
*""■" 
Ne\vl)erria, Hall. 


Meganteris, Sness. 
— 
Centronella, BillinL's. 

Cryptonella, Hall. 

.^.^ 
.luvavella, Bittner. 

Nucleatiila (Zngmeyer), Bittner. 
y Nototliyris, Waagen. 
Subfani. STi{iN(incEPH.\i,iN.K. 
nr^ 
_ 
Stringocephalus, Def ranee. 

? Cryptacanthia, White and St. John. 
Subfani. Terebratulin.*. 
.... 
•mm,..^ 
— 
— 
^— 
— 
Dielasina, King. 

Dielasiiiina, Waagen. 

Terebiatiila. Llliwyd. 
Heinii)tytliina, Waa-i-n. 

1 
_._ 
Rhatina, Waagen. 

^uemeyeria, Waagen. 

Dictyothyris, Douville. 


•^41o^•4Atll vriu Dniii'illfi 
xTiurr^ULll^) I IS, WOUVllie. 
