In 1845 he found remains of Holoptychius .
In 1845 he forwarded specimens to Miller , and he continued to send the best of his fossil fish to that geologist , and to other geologists after the death of Miller .
In 1845 he found remains of Holoptychius and forwarded specimens to Miller , and he continued to send the best of his fossil fish to that geologist , and to other geologists after the death of Miller .