Amasa schlichii; S.M. Smith
typical Amasa type 4 club; S.M. Smith
Amasa beesoni; R.K. Osborn
Amasa lini; R.K. Osborn
Amasa gibbosa; R.K. Osborn
Amasa aspersa lateral; R.K. Osborn
Amasa aspersa dorsal; R.K. Osborn
Amasa aspersa declivity; R.K. Osborn
Amasa aspersa frontal; R.K. Osborn
Amasa beesoni cotype lateral; R.K. Osborn
Amasa beesoni cotype dorsal; R.K. Osborn
Amasa beesoni cotype declivity; R.K. Osborn
Amasa beesoni cotype frontal; R.K. Osborn
Amasa concitata lateral; S.M. Smith
Amasa concitata dorsal; S.M. Smith
Amasa concitata declivity; S.M. Smith
Amasa concitata frontal; S.M. Smith
Amasa cycloxyster holotype lateral; S.M. Smith
Amasa cycloxyster holotype dorsal; S.M. Smith
Amasa cycloxyster holotype declivity; S.M. Smith
Amasa cycloxyster holotype frontal; S.M. Smith
Amasa cylindrotomica lateral; W. Sittichaya
Amasa cylindrotomica dorsal; W. Sittichaya
Amasa cylindrotomica declivity; W. Sittichaya
Amasa cylindrotomica frontal; W. Sittichaya
Amasa eugeniae cotype lateral; R.K. Osborn
Amasa eugeniae cotype dorsal; R.K. Osborn
Amasa eugeniae cotype declivity; R.K. Osborn
Amasa eugeniae cotype frontal; R.K. Osborn