Acronym	...
Name	family of (generally hyperbolic) P-gonal tilings of order P
	©   ©
Vertex figure	[PP]
Dual	(selfdual)
Especially	tet (P=3, spherical)   squat (P=4, euclidean)   x5o5o   x6o6o   x8o8o
External links

Incidence matrix according to Dynkin symbol

xPoPo   (P parametrisable, N → ∞)

. . . | 2N |  P |  P
------+----+----+---
x . . |  2 | PN |  2
------+----+----+---
xPo . |  P |  P | 2N

s4oPo   (P parametrisable, N → ∞)

demi( . . . ) | 2N |  P |  P
--------------+----+----+---
      s4o .   ♦  2 | PN |  2
--------------+----+----+---
sefa( s4oPo ) |  P |  P | 2N

starting figure: x4oPo