Sentence:  A specimen from Unit Vm (Fig. 6.19/7) consists of a large part of the <WSD>palmation</WSD>, which was wide and probably curved anteriorly as in "Dama dama" (the concave border of the left hand side of the photograph would then be the anterior border of the <WSD>palmation</WSD>). 
Meaning of the word marked with <WSD> tags:  A palmate structure.