The Quarterly journal of the Geological Society of London (12645702185)

Tigs. 7-15. Sketches o/Graptolites from the SMddaw Slates. (Natural size.)
7. Phyttograptus, Hall. 8. Teiragropsus, gen. nov. (a. is the typical form ; b. may possibly
be a form of Dichograpsus). 0. Vichograpims arauea, Salter. 10. Dwhograpsus, Salter,
with its corneous cup (froui Lopan). 11. Dichograpsu* Sedgtrickii, Salter. 12. Branchlet
of Diclwgmpims. 13. Several forms of Didymograpsut. 14. Branching Bryozooti? 15.

Caryocaris TT'rightii, Salter.