342 
MOLLUSCOIDEA—BRACHIOPODA 
SUB-KINGDOM V 
TABLE SHOWING THE VERTICAL RANGE OF BRACHIOPODS. 








E 
: = . i n 
Families. 2/8|/¢4/8/8]¢8 Si heb 
6 | 66°). 16/16 1 eal 2 Sol oso 
Order 1. Atremata | | 
OBOLACEA | 
1. Paterinidae a a | | 
2. Obolidae weal ee Be eel 
3. Trimerellidae pea | ee ee 
LINGULACEA | 
1. Lingulellidae bes og | | | 
2. Lingulidae SE OO (en a ee 
3. Lingulasmatidae sl | | | 
Order 2. Neotremata | | 
ACROTRETACEA 
1. Acrotretidae eoee bee ee 
2. Siphonotretidae pee, Watt | 
DISCINACEA | 
1. Trematidae ee 
2. Discinidae a eS eal ae als 
CRANIACEA 
1. Craniidae lee fee leet aly 2) os) el rr 
Order 3. Protremata | | | 
STROPHOMENACEA 
1. Kutorginidae — | 
2. Hichwaldiidae a 
3. Billingsellidae ped 
4, Strophomenidae ee Se ee eee ea 
5. Thecidiidae | sce 2 | a 
6. Productidae | Sees Ev cee Peed 
7. Richthofenidae | — 
8. Orthidae ae) ee ee —|—— 
PENTAMERACEA | 
1. Clitambonitidae a a a 
2. Syntrophiidae | ae ae 
3. Porambonitidae malas SI ae Ae 
4, Pentameridae cD pa it Bese MLS 7 
Order 4. Telotremata | 
RHYNCHONELLACEA : 
1. Protorhynchidae ale Sas 
2. Rhynchonellidae se | |e oe th 
TEREBRATULACEA 
1. Centronellidae ent orem Pe rere ee 
2. Terebratulidae pee Pore eee ere oe eS ee 
3. Terebratellidae ee en tee ae ids bie Feel ees be | 
SPIRIFERACEA 
1. Atrypidae [SRE | ae ae ea oe 
2. Spiriferidae | meee ae te 
3. Athyridae 









