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Swiss Journal of Palaeontology
Fig. 4 | Swiss Journal of Palaeontology

Fig. 4

From: Mid-Carboniferous ammonoids from the Shannon Basin, western Ireland: identification of crushed material

Fig. 4

Changes in ornament in Phillipsoceras circumplicatile (Foord, 1903). a Paralectotype (NMING : F23972 partim), Lisdoonvarna, Ireland, b TCD.60601, Murphy’s Bridge, Ireland, c GSM 86917, Neheim, Germany, d Lectotype (NMING : F23968), Lisdoonvarna, Ireland. Scale is 10 mm long. e Growth lines in paralectotype (NMING : F23972 partim) at 4-mm diameter with shaded ventral sulcus, f Growth lines in TCD.60601 at 9-mm diameter, g Growth lines in lectotype (NMING : F23968). Scale bars are 2 mm long

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