All nodosaurids , like other ankylosaurs , may be described as medium-sized to large , heavily built quadrupedal herbivorous dinosaurs , possessing small denticulate teeth and parasagittal rows of osteoderms ( a type of armour ) on the dorsolateral surfaces of the body .
All nodosaurs , like other ankylosaurs , are medium-sized to large , heavily built quadrupedal herbivorous dinosaurs , with small denticulate teeth and rows of osteoderms ( a type of armour ) on the dorsolateral ( top and sides ) surfaces of the body .
A National Museum of Natural History database for the study of ants , wasps , bees and termites describes the archedictyon as : According to a 1999 paper on the evolution of flght in Palaeoptera the cross veins of some Palaeodictyoptera may be an adaptive feature .