Fig. 1
From: A new ichnogenus for Teredolites longissimus Kelly and Bromley
Apectoichnus longissimus (Kelly & Bromley). a RGM 621 005, specimen preserved as calcareous tubes, and showing the contorted and gregarious association of individual borings common in this ichnospecies (after Donovan 2014, Fig. 2A). Specimen from the Eocene Ceru di Cueba Formation of Curaçao. b NHMM JJ 11884a, cluster of straight borings (after Donovan and Jagt 2013, Fig. 5E). Specimen from the uppermost Maastrichtian (Upper Cretaceous) Nekum Member, Maastricht Formation of the ENCI-HeidelbergCement Group quarry, St. Pietersburg, the Netherlands. In both specimens the woody substrate has decayed away. All scale bars represents 10 mm