holotype

Holotype skull of Plesiopleurodon wellesi CM2815 In left and right lateral, dorsal, and oblique left lateral views.

Ogmodirus holotype

MUHNCAL.20173, holotype specimen of Gondwananectes osvaldoi. A, quarry scheme of the recovered blocks (numbered 1–7). Blocks 1–3 preserve contact surfaces and they are arranged consistently. The position of blocks 4–7 is tentative due to the lack of contact surfaces, although it is based on the anatomical elements preserved. B, schematic diagram of the preserved anatomical elements in MUHNCAL.20173. Abbreviations: c1–c10, cervical centra/vertebrae; d1–d3, dorsal centra; d1na–d3na, neural arches of the d1–d3 dorsal centra; il, ilium fragment; in, indeterminate; lco, left coracoid, lcna, last cervical neural arch; lh, left humerus; lsc, left scapula (ventral process); p1–p2, pectoral centra; pd, posterior dorsal centrum; pna, pectoral neural arch; r, ribs; rh, right humerus (distal); rsc, right scapula (dorsal process). Scale bars represent 10 cm.

Meyerasaurus victor (jr synonym Rhomaleosaurus victor) holotype. Specimen # SMNS 12478, Museum am Löwentor, Stuttgart, Germany

Megalneusaurus rex holotype fossils.

Rendering of CT scan segmentation of Xenodens calminechari, MHNM.KHG.331 (holotype), left maxilla; Sidi Chennane, Oulad Abdoun Basin, Morocco; Phosphates, Upper Couche III, uppermost Maastrichtian. (A), lateral view; (B), dorsal view; (C), medial view; (D), ventral view; (E), anterior view. Scale = 50 mm.

Stelladens, teeth of S. mysteriosus (MHNM.KHG.1436, holotype), in (a,f) labial view, (b,g) lingual view, (c,h) anterior view, (d,i) posterior view, (e,j) occlusal view. Abbreviations: ac = accessory carinae; ca = anterior carina, pc = posterior carina. Scale = 5 cm. Sidi Chennane, Oulad Abdoun Basin, Morocco, Lower Couche III, Maastrichtian.

Carniadactylus rosenfeldi holotype.

Carniadactylus rosenfeldi holotype.

Holotype specimen of Bellubrunnus BSP XVIII–VFKO–A12. Scale bare 1 cm.

Personal photo of the holotype of Klobiodon rochei

The holotype specimen of the extinct pterosaur Ceoptera, NHMUK PV R 37110

Holotype specimen of the anurognathid pterosaur Sinomacrops

Skeletal reconstruction of the Batrachognathus volans holotype.

Holotype skeleton of Wukongopterus lii on display at the Paleozoological Museum of China.

The holotype of Douzhanopterus zhengi gen. et sp. nov. (a) Part of the holotype; (b) close up of the tail, green arrows indicating the anterior and posterior ends of each caudal vertebra; (c) close up of the right foot. Scale bars are 50 mm, 10 mm, and 10 mm in (a,b and c), respectively.