[MATTHEW] STUDIES ON CAMBEIAN FAUNAS 203 



Fig. S.-Anomocare Tucer, Bill. sp. Form restored from two examples. Middle 



piece of the head-shield. Mag. ?. From dark olive sandy shale near Swan- 



ton, Vt. See p. 198. 

 Fig. 9.-Ptychoparia Adamsi, Bill. sp. Middle piece of the head-shield Mag '^ 



From reddish sandstone, Highgate, Vermont. See pp. iso and 199 *" 



Fig. lO.-Solenopleura arenosa, Bill. sp. Middle piece of the headshield Mag ^ 



From olive gray flaggy sandstone on road from St. Armand, Canada* to 



Highgate, V t. See pp. 182 and 199. 



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