Early Cambrian to Early Carboniferous of North and South America, Europe, & Asia
As with the Craniida, this is a low diversity group of inarcticulate brachipods, in this case limited entirely to the Paleozoic. The present page is even more low diversity than its Craniid counterpart, as it is essentially just a holding page, pending more detailed coverage
There is one family Craniopsidae.
Brachiopoda main page