490 



RICHARD SWANN LUIJ, OX 



Fig. 8. Anchisauripus minusculus (E. Hitchcock). Track of the right pes 

 with a restoration of the bones of the foot. X '.. Driiw ii from tlie type, no, J '■. 

 in the Hitchcock 'cabinet. 



Anchisauripus minusculus 



(E. Hitchcock). 



lirohfozouiii mi7H(sct(- 

 luin ¥j. Hitclicot'k, '58, p. 6-3, 

 pi. 11, tig. 1; pi. 40, fig. 2; 

 pi. 41, fig. 1; pi. 42, fig. 3; 

 pi. 57, fig. 2. 



Specific cluti'dcteis. Di- 

 varication of digits 1 and II, 

 140°; of II and III, 24°; of 

 III and IV, 24.5°. Length 

 of digit I, .100 m.; ofll. .15.S 

 m.; of III, .192 m.; of IV, 

 .223 m. Length of foot, ex- 

 clusive of the hallux, .307 m.; 

 including the hallux, .374 ni. 

 Length of step, 1.000 m. 



This magnificent form is 

 the largest of the genus and 

 indicates an animal about 

 twice the size of Anchisauriis 

 colurus, which would give it 

 a length of about fourteen 

 feet. 



The type specimen, the 

 one here figured (fig. 8), is 

 no. ^, from the Hitchcock 

 cabinet, on fine red shale 

 from the Lily pond at Tur- 

 ner's Falls, Massachusetts. 



Anchisauripus parallelus 



(E. Hitchcock). 



GraUator paraUelns E. 

 Hitchcock, '65, p- 7, pi. 5, 

 fig. \. 



