Sources
CR
Type
Size
Alignment
Movement

Dimetrodon

Medium Beast, Unaligned

Armor Class 12 (natural armor)
Hit Points 19 (3d8 + 6)
Speed 30 ft., swim 20 ft.
STR
14
+2
DEX
10
+0
CON
15
+2
INT
2
-4
WIS
10
+0
CHA
5
-3
Skills Perception +2
Senses passive Perception 12
Languages
Challenge 1/4 (50 XP)

Actions

Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit:9 (2d6 + 2) piercing damage.

Lore

This sail-backed reptile is commonly found in areas where dinosaurs live. It hunts on shores and in shallow water, filling a similar role as a crocodile.