Dinosaur groups and other prehistoric animal groups with the most reviews (number of posts in brackets)
Top 50- Theropod (826)
- Tyrannosaur (277)
- Ceratopsian (259)
- Sauropod (195)
- Thyreophoran (184)
- Mammal (178)
- Ornithopod (158)
- Chasmosaur (134)
- Allosaur (130)
- Dromaeosaur (120)
- Pterosaur (120)
- Stegosaur (109)
- Hadrosaur (108)
- Ankylosaur (97)
- Diplodocoid (95)
- Spinosaur (84)
- Ceratosaur (73)
- Centrosaur (68)
- Plesiosaur (64)
- Ankylosaurid (64)
- Macronaria (basal) (64)
- Theropod (basal) (55)
- Invertebrate (53)
- Elephant (52)
- Iguanodont (basal) (50)
- Fish (48)
- Bird (47)
- Reptile (other) (47)
- Ceratopsian (basal) (47)
- Pelycosaur (43)
- Pachycephalosaur (38)
- Mosasaur (33)
- Crocodile (32)
- Fictional (28)
- Nodosaur (28)
- Ornithomimosaur (27)
- Pliosaur (27)
- Cat (24)
- Therapsid (non-mammal) (21)
- Oviraptorosaur (20)
- Titanosaur (20)
- Ichthyosaur (20)
- Therizinosaur (19)
- Hominid (16)
- Amphibian (15)
- Compsognathid (12)
- Prosauropod (12)
- Megalosaur (12)
- Trilobite (11)
- Ammonite (11)