- Lordshillia, Marekolithus, Marrolithoides, Marrolithus, ?Microdiscus, Myinda,
Myindella, Myttonia, Nankinolithus, Ningkianolithus, Novaspis, Onnia, Paratretaspis...
- that
would be
expected if
filter feeding was its purpose.
Myinda and
Myindella are the
earliest genera that
occur in the
Lower Tremadocian of Avalonia...
-
Mukrania Mulciberaspis Mummaspis Mundocephalina Mungyongia Munija Myinda Myindella Myoproetus Myopsolenus (=Collyrolenus)
Myopsostrenua Myrmecomimus Mystrocephala...