Category: Science - Biology

Observations on the Terataspis grandis, Hall, the largest known trilobite

Clarke, John Mason, 1857-1925· 2 chapters· 947 words

of the thorax and the pygidium, and according to the restoration there given the original length of the animal must have been well nigh 15 inches. The later and common Hamilton species, _H. DeKayi_, attained no extravagant size though frequently large, e. g. the enrolled indiv...

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1. Volume VII (plate V A), a large fragment representing the greater part

of the thorax and the pygidium, and according to the restoration there given the original length of the animal must have been well nigh 15 inches. The later and common Hamilton...

2. Volume VII (_op. cit._), which from the restoration there given, made

An interesting feature of the early Devonian trilobitic faunas is the reappearance of CALYMENE in the Schoharie grit and Corniferous limestone, a fact which has been duplicated...