Table 1.

Summary of Pit Occurrence in Well‐Preserved Impact Craters^a

Parent Crater	Latitude	Longitude	Depth (km)	Diameter (km)	Pits?	Max Pit Diameter (m)	Approx. Crater Age (ma)	Pit Setting
Urvara	−45.66	249.24	5 to 6	170	degraded	2054.8	130–240 (−8/+20) Ma	smooth floor
Dantu	24.3	138.23	~4	126	abundant	1102.8	72–150 (−4/+9) Ma	smooth floor and ejecta
Occator	19.82	239.33	~4	92	few, ambiguous		21 (±0.4) Ma	wall terrace and ejecta
Ikapati	33.8	45.61	~4	50	abundant	866.5	19–43 (−2/+10) Ma	smooth floor and ejecta
Azacca	−6.66	218.4	~2.5	49	few, degraded	742.1	76 (±10) Ma	smooth floor
Haulani	5.8	10.77	2.5 to 3	34	abundant	372.9	1.7–2.7 (−0.2/+0.7)	smooth floor
Kupalo	−39.44	173.2	~2.5	26	abundant	326.2	<4.5 Ma (difficult to date)	smooth floor
Juling	−35.9	168.48	~1.75	20	none		<2.5 Ma (difficult to date)
Oxo	42.21	359.6	<1	10	none		0.51 (±0.2) Ma

^aCrater age estimates are based on the Lunar Derived System (LDM) and are discussed in detail by Schmedemann et al. [2017] and Williams et al. [2017]. Pit diameters are determined via the technique described by Kneissl et al. [2011].