Dinosaur groups and other prehistoric animal groups with the most reviews (number of posts in brackets)
Top 50- Theropod (790)
- Tyrannosaur (263)
- Ceratopsian (244)
- Sauropod (189)
- Mammal (176)
- Thyreophoran (175)
- Ornithopod (154)
- Chasmosaur (129)
- Allosaur (120)
- Dromaeosaur (117)
- Pterosaur (109)
- Hadrosaur (105)
- Stegosaur (103)
- Ankylosaur (93)
- Diplodocoid (93)
- Spinosaur (82)
- Ceratosaur (70)
- Centrosaur (65)
- Macronaria (basal) (64)
- Ankylosaurid (64)
- Plesiosaur (60)
- Theropod (basal) (54)
- Elephant (52)
- Invertebrate (51)
- Iguanodont (basal) (49)
- Fish (48)
- Bird (48)
- Ceratopsian (basal) (45)
- Reptile (other) (44)
- Pelycosaur (41)
- Pachycephalosaur (36)
- Mosasaur (31)
- Crocodile (28)
- Fictional (27)
- Nodosaur (26)
- Ornithomimosaur (24)
- Cat (24)
- Pliosaur (24)
- Oviraptorosaur (20)
- Ichthyosaur (20)
- Titanosaur (18)
- Therizinosaur (18)
- Therapsid (non-mammal) (17)
- Amphibian (15)
- Hominid (15)
- Prosauropod (12)
- Compsognathid (11)
- Trilobite (11)
- Ammonite (11)
- Plant (10)