TABLE 1. List of the conodonts scanned at the X-ray Synchrotron Microscopy for analyses of the internal structure. Species for which more than one specimen was scanned are provided with a capital letter that, associated with the species name, identify the specimen in the text and in figures. All the specimens are from the Pizzo Mondello section (western Sicily, Italy).

Species Epigondolella vialovi Epigondolella quadrata Epigondolella quadrata Epigondolella quadrata
Author and year (Burij, 1989) Orchard, 1991 Orchard, 1991 Orchard, 1991
Specimen   A B C
Range of the species Upper Carnian - Lower Norian Upper Carnian - Middle Norian Upper Carnian - Middle Norian Upper Carnian - Middle Norian
Sample NA30 NA60 NA60 NA66
Age of the sample Uppermost Tuvalian (Upper Carnian) Upper Lacian (Lower Norian) Upper Lacian (Lower Norian) Upper Lacian (Lower Norian)
Repository number Micro-Unimi no. 2010 Micro-Unimi no. 2011 Micro-Unimi no. 2012 Micro-Unimi no. 2017
CAI 1.5 7 7 1.5
Species Epigondolella rigoi Epigondolella rigoi Epigondolella uniformis Epigondolella triangularis
Author and year Noyan and Kozur, 2007 Noyan and Kozur, 2007 (Orchard, 1991) (Budurov, 1972)
Specimen A B    
Range of the species Lower - Middle Norian Lower - Middle Norian Lower - Middle Norian Lower Norian
Sample NA61 NA60 NA42 NA44a
Age of the sample Upper Lacian (Lower Norian) Upper Lacian (Lower Norian) Lower Lacian (Lower Norian) Lower Lacian (Lower Norian)
Repository number Micro-Unimi no. 2018 Micro-Unimi no. 2014 Micro-Unimi no. 2013 Micro-Unimi no. 2015
CAI 7 1.5 1.5 1.5