| OCR Text |
Show 147 surfaces on the basal portions short toes of herbivores that wetter, more occurs low side of on one a Other structures to three vertical to by an oriented to nearly parallel cm). they across, The linear are cm respect or may be truncated rounded or Both toe height. gouges parallel instance, the grooves (4 type of track and be made toes by are one cm "Y"-shaped inverted "Y" may be linear cast casts with similar grooves occur are length (up to about flat at the base of the cast, impressions that (60 x 36 cm are 10-16 or cm cm across have vertical, shallow striae and only one case are bulges observed and long and were proximity along they are up to 10 pulled the there claw-like in Unit 1. the outside and in ern), of toes that in and range from 8 to bulges their entire nearly occur on bulge (45 impressions over impressions across) closely spaced, very lobed terminations. One cast, about 37 with the vertical superimposed (multiple track) inverted might another. The each rounded at the base of the track. In grooves an one 3. 7B) has two visible toe in are uniform dimension a bulges smoothly (Figure and 35-40 with and retain may bear obscure as subvertical, bifurcated (inverted "Y"), linear bulges that stand striae, 45 this bulge ornithopod. out in bold relief. These often bear cm across small to moderate (1993, fig. 4) figured the sides of casts that on a cast, and that could be interpreted Nadon of upper, drier mud, into lower, punched through impressions. it to be made 16 possibly amorphous impressions are deformable mud substrate. Sometimes remnants of toe interpreted of tracks a In this fold of a nearly parallel cm across). with The from mud. Two other same bedding plane. |