Asụsụ Keram

Asụsụ Keram nke New Guinea bụ akụkụ nke ezinụlọ Ramu. Ha bụ Asụsụ Mongol-Langam na asụsụ abụọ a na-eche mgbe ụfọdụ na ha bụ nke ezinụlọ Grass.  (Lee asụsụ Ahịhịa maka akụkọ nhazi .) 

Foley (2018) kewara ọtụtụ n'ime ha na ngalaba Grass nke ezinụlọ Ramu,  ebe Usher na-ekewa ha dị ka nhazi ezinụlọ Ramu , wee hapụ ọnụ ọgụgụ  asụsụ dị ntakịrị na alaka grass.

A na-akpọ ha aha Osimiri Keram.

 Asụsụ 

 Osimiri East Keram 
 Ambakich (Aion) 
 Ap Ma (Kambot)  
 Osimiri West Keram (Mongol-Langam) Mwakai (Mongol) Pondi (Langam), Ulwa (Yaul) 
 Mwakai (Mongol) 
 Pondi (Langam) 
 Ulwa (Yaul) 

 Mkpọaha 
Usher (2020) wughachiri nnọchiaha nke East Keram na West Keram dị ka ndị a: 

 Hụkwa 

 Asụsụ ahịhịa
 Osimiri Keram

 Edemsibia 

 Njikọ mpụga 

 Timothy Usher, New Guinea World, Proto-East Keram RiverOsimiri Keram nke Ọwụwa Anyanwụ
 (ibid) Osimiri Proto-West Keram