ecofactbook
/
species
/
Animalia
/
Arthropoda
/
Trilobita
/
Ptychopariida
/
Lonchocephalidae
/
Amiaspis
Glaphyraspis
Quebecaspis
Talbotina
Terranovella
Trymataspis
Weeksina
Welleraspis
about
Amiaspis