wall with tumuli

knowledge base : exist
structure : number of wall ; outer wall
Number of walls : 1
Structure of outer carcass wall (OW/SW) : Carcass wall well defined
Carcass perforations: outer wall or single wall (OW/SW) : Pores
Type of carcass pores (OW/SW) : Simple
Size of carcass pores (OW/SW) : Uniform size
Repartition of carcass pores (OW/SW) : Regular repartition
Repartition types of carcass pores (OW/SW) : Straight rows of pores
Relationship between rows of carcass pores and intersept (OW/SW) : 2 ; more than 2
Carcass bumps: outer wall or single wall (OW/SW) : Present
Perforation of carcass bumps (OW/SW) : isn't included in the term
Direction of carcass bumps perforation (OW/SW) : Downwardly opening
Carcass external plates: outer wall or single wall (OW/SW) : None
Stipules : None
Type of morphological tubes (OW/SW) : None
Additional sheath : isn't included in the term