Arthrotrypa
Lobdell, 1992
Type species:
Helopora harrisi
James, 1883
This genus includes the species:
Arthrotrypa harrisi
(James, 1883)
Ordovician
USA
Arthrotrypa ovata
Lobdell, 1992
Ordovician
USA (N. Dakota)
Edited by
Phil Bock
Modified on 22nd October 2000
This URL is http:// bryozoa.net/cryptostomida/arthrostylidae/arthrotrypa.html