The hoglin's Bedrock Edition model (left) actually appears to be the correct one in comparison with Java Edition's (right), as it appears to be more pixel consistent (notice that the tusks, ears, and mane, for instance, actually align with the other pixels).
[media][media]Though worth noting that in both versions, the zoglin is closer to the Java Edition model.
Confirmed in 22w03a.
Confirmed in 1.18.1 Pre-release 1.
Confirmed in 1.18
Seed: -4888532307196763743
Coords: -332, 30, 369
Single Biome, Structures On, No Bonus Chest
[media]Confirmed in 1.18 pre-release 7, above it is a partially submerged azalea tree.
Seed: -5556471555339130633
Coords: 63, 32, -540
This one might also be a separate issue, cave vines seem to have generated between the divided roots.
Seed: -5556471555339130633
Coords: 123, 52, -16
Single Biome, Structures On, No Bonus Chest
[media]Confirmed in 1.18 pre-release 6, underwater, this might actually be a separate but related issue.
Seed: -5909530076545363653
Coords: 185, 43, -163
Single Biome, Structures On, No Bonus Chest
[media]Confirmed in 1.18 pre-release 5
Seed: 7303356355037754467
Coords: 239, 70, 872
Single Biome, Structures On, No Bonus Chest
[media]
This bug appears to have largely been fixed due to the way biomes generate having been changed in 21w37a.
Confirmed in 1.18 21w37a
Seed: -3223655335345309675
233, 37, -204
Default (all other seeds posted before this one had been Single Biome), Structures on, no Bonus Chest
[media]Confirmed in 1.17.1
Seed: 8320725669365057013
-1229, 38, 521
[media]Confirmed in 1.17.1 Pre-release 2
Seed: -4810907665322248657
29, 40, -248
[media]Same version, same seed.
-1034, 39, 15
[media]Confirmed in 1.17.1 Pre-release 1
Seed: -5271592481920851061
-271, 23, -123
[media]Confirmed in Release 1.17: 3302017234838901923; 834, 43, 997
[media]
Confirmed in 21w20a: 4628855947808994766; 12, 47, 42; same settings.
[media]
Confirmed in 21w18a; -3977929735571375770, -1515.18 1468.85 -1057.44 ; same settings
[media]Can confirm in 21w18a; -3977929735571375770, -492.74, 1726.00 -847.47.
Confirmed in 21w17a; 1504905204647061551; 144, 27, 4; same conditions
Confirmed on 21w16a, -4873859743332808763; 89, 51, 100
[media]
Confirmed in 22w12a.