This is very much a work in progress. (As evidenced by the repeating entries you might see below.) Anyway, here are 16 random hexes.
2701
Ancient runes are carved into earth, filled with red clay.
A beautiful young woman, an astronaut from Earth, lays wounded in a recently crashed spacecraft. The ship is damaged beyond repair.
2702
A T-Rex corpse, skin mottled red and orange, is being feasted upon by fist-sized maggots. The top of its skull has been removed with surgical precision, and its brain is missing.
Village of 223 Dolm Men ruled by "the Reflection of Mercy," a Neutral 3rd-level Sorcerer.
2703
Spawn of Shub-Niggurath (AC 18, MV 90' / 120' [swimming], HD 3, Neutral [intelligent]): an orange anthropoid with scaly skin, two yellow eyes, and a toothed mouth. One of its arms is an oversized claw. In its other hand it carries a green mace.
Village of 245 Black Men ruled by a Lawful 8th-level Fighter.
2704
Village of 151 Purple Men ruled by a Neutral 3rd-level Fighter.
Spawn of Shub-Niggurath (AC 13, MV 90, HD 1, Chaotic): a Green, Dolm, Jale and Orange quadruped with a suckered hide, multiple/insectile eyes, and a beaked mouth.
2705
17 Diseased Guardians.
1 Spawn of Shub-Niggurath (AC 12, MV 90, HD 1, Chaotic): a Yellow, Red and Green plant with a suckered hide, 3 eyes, and multiple mouths.
2706
Spawn of Shub-Niggurath (AC 17, MV 240, HD 5, Chaotic): a White quadruped with a suckered hide, 4 eyes, and no mouth. Its gaze causes confusion Immune to poison.
A War-Machine, ancient and blasted; once a terror, now a collection of rust.
2707
7 Mutant Iguanadon (AC 16, MV 150', HD 9, neutral). Suckered Ulfire hide. Eyes glow brightly (Gaze causes confusion).
Hidden underground lair of 43 Brown zealots led by a Lawful 5th-level Sorcerer.
2708
A Purple Man hangs limp from a tree. He is pierced head to toe by spikes. Two tridents lay near his lifeless body.
4 Pterodactyls.
2709
Spawn of Shub-Niggurath (AC 13, MV 210, HD 4, Chaotic): a Dolm, Red and Blue icthyoid with a scaled hide, multiple/insectile eyes, and a toothed mouth.
Spawn of Shub-Niggurath (AC 16, MV 120, HD 4, Neutral [intelligent]): a Blue octopoid with a smooth hide, 1 eyes, and no mouth. Immune to cold.
2710
6 Mutant Velociraptor (AC 14, MV 180', HD 3, neutral). Scaled Red hide. Circular gaping maw. Can split into smaller versions of itself, like Voltron in reverse. Harmed only by fire.
Village of 253 Blue Men ruled by a Chaotic 11th-level Fighter.
2711
1 of the Great Race.
Spawn of Shub-Niggurath (AC 14, MV 120' / 160' \[Flying\], HD 6, Neutral \[intelligent\]): A Brown avioid with a feathered hide and a toothed mouth. There is a 4 in 6 chance that when encountered the beast will be in flight.
2712
Circle of Standing Stones.
Spawn of Shub-Niggurath (AC 13, MV 210, HD 9, Chaotic): a Red quadruped with a scaled hide, 2 eyes, and a circular gaping maw. Surprised only on a 1.
2713
A Jale Man Sorcerer (AC 16, MV 120', HD 8, Neutral) wearing a Red breast plate sits on a giant Cthulhu shaped throne, alone at the lowest levels of the Cavern of the Time Lords. He may share his knowledge of Carcosa with those who seek him out.
Village of 300 Red Men ruled by a Chaotic 5th-level Fighter.
2714
1 Sabertooth Tiger (intelligent).
Mutant Teratosaurus (AC 16, MV 180', HD 14, neutral). Feathered Black hide. Covered in spines (when attacked in melee attacker takes a dCarcosa damage and it can throw them like a wyvern).
2715
Village of 421 Dolm Men ruled by a Neutral 4th-level Fighter.
Mutant Allosaurus (AC 16, MV 150', HD 19, neutral). Scaled Green hide. No mouth. Extremely hot (1 die damage per round to all within 20').
2716
Spawn of Shub-Niggurath (AC 12, MV 180, HD 8, Chaotic): a Yellow, Brown and Blue ooze/slime with a smooth hide, 5 eyes, and no mouth. Regenerate 1 HD every 1-3 rounds.
What appears to be a simple rock is in fact The Starseed, a source of unlimited power. At any given time there are at least 1-6 high level sorcerers actively searching for the artifact.