In United States the official Primeval website is on BBCAmerica's pages here.
General Fansites & Other
Unofficial Primeval Fan Site - A good forum for the show.
Time For Adventure - Primeval forums.
Primeval Australia - Australian forums
Primeval-fans.net - general fansite
Primeval Wiki - Primeval specific wiki site
Primeval Deviant Art Club - art for the show on deviantart.com
@ prosieben.de (Germany) - has lots of promo photos.
Primeval: Worlds Collide - Roleplaying website
primeval_itv - Fan community for ITV's Primeval - discussion, fics, icons, and much more.
primeval_canon - community focusing on the canon Primeval characters, with fic and discussion revolving around them.
87_6fm - Primeval Anomaly Radio. An addition to the existing Primeval community, primeval_itv... for those of us with more... mature tastes.
arc_employees - Anomaly Reasearch Centre. The Primeval RP world!
primeval_area - purpose unknown.
primeval_fanfic - Primeval Fanfic - Time for Adventure
primeval_flash - For flash fanfiction of and for the tv series _PRIMEVAL_
primeval100 - A drabble community for the British TV show Primeval.
fandom_betas - Better Grammar For All And To All a Good Write? Beta services offered, rendered, and bandied about.
ihazanomaly - like cat macros / lolcats but with dinosaurs etc.
primevalicons - Primeval Icons
iconnor - Connor Temple Icons
prime_media - Community for: Icons, Music Vids, Wallpapers, Banners, User Info bars, Screen Caps and any other Primeval Media you can think of!
primevalest - Primeval, Primevaller, Primevalest...The women and non-white characters in Primeval
primeval_denial - A safe place for Primeval fans who wish to deny certain parts of the show
futureprimeval - The community for discussion & speculation of the future in Primeval
pmv_crossovers - Primeval crossovers community
nick_claudia - Nick & Claudia community
connorabby - Fans of Connor and Abby from Primeval on LiveJournal
stephen_claudia - Stephen/Claudia or Stephen/Jenny Community
abby_stephen - Abby/Stephen (Primeval) Community
andrewleepotts - Andrew Lee Potts fans on livejournal
hspearritt - Hannah Spearritt Fans, All Hannah All The Time -
dougiefans - The Douglas Henshall Fan Community
jamesmurrayfans - A community for fans of the British actor James Murray.
wakeling_fans - Mark Wakeling Fans
Mark Wakeling Fellowship - yahoogroup for Mark Wakeling fans
High resolution promo pictures at Shootastic - must register to see them.
Screencaps are made by several members of primeval_itv LJ comm ? they can be viewed by members of the community under the screencaps tag.
In addition to the above mentioned Season 1 scripts on the Unofficial Fansite, there are readable subtitle files for the second season can be downloaded on UK Transcripts and partofthequeue2 also has some on their LJ under their Primeval tag.
Dodo Central - all about dodo's! :D
Everything Dinosaur - what it says. :)
National Geographic - link goes to the prehistoric section.
Search4Dinosaurs - quite an exhaustive picture site, which also includes a section on animals that lived after the Dinosaurs.
ExtinctAnimal - the website focuses on extinct animals including those who have become so more recently.
Cryptozoology - for a peek into what Cutter's department is into, as well as for fic inspiration.
If you know of a website or community you think should be on here please let us know, we're always happy for suggestions.