WebŽelvy. Tento článek je o živočišném řádu. O jiných významech pojednává článek želva (rozcestník). Některá data mohou pocházet z datové položky. Želvy (Testudines) jsou významnou, rozmanitou a značně rozšířenou skupinou vyhynulých i recentních (v současnosti stále žijících) plazů. WebChinlechelys tenertesta is the most basal turtle known. 2. Chinlechelys tenertesta unambiguously supports the composite model of carapace formation. 3. Chinlechelys …
Chinle High School - Wikipedia
WebFeb 22, 2024 · Chinlechelys from the Upper Triassic of New Mexico, USA, and the origin of turtles. Jan 2024; PALAEONTOL ELECTRON; A J Lichtig; S G Lucas; Lichtig, A.J. and Lucas, S.G., Chinlechelys from the ... Chinlechelys is an extinct genus of stem-turtle belonging to Testudinata. It lived in the Norian age of the Late Triassic and is the oldest turtle known from North America. Among turtles it is unique, mostly because of its very thin shell. The type and only species, C. tenertesta, was named and described with the … See more Chinlechelys is known from only one assigned specimen, the holotype NMMNH P-16697 (New Mexico Museum of Natural History and Science) recovered from the Norian Bull Canyon Formation (New Mexico See more Chinlechelys is a unique turtle, and was preserved to have an extremely thin shell. Even though the shell has an estimated length of 35 cm (14 in), the thickest section, above the keel, is only 3 mm (0.12 in) thick, with the average shell thickness being 1 mm (0.039 … See more can stress affect the eye
Chinlechelys - Wikipedia
WebFIGURE 13. Chinlechelys tenertesta costal, NMMNH P-16697-1 in 1, Dorsal and 2, ventral views; 3-5, Costals and ribs P-16697-3: 3, Ventral view and 4, line drawing; 5, Close up of dorsal side of rib in F where the costal plate has been broken away; and 6, Lateral view. Abbreviations: r, rib and c, costal. FIGURE 14. WebChinlechelys tenertesta possesses neck spines formed by multiple osteoderms, indicating that the earliest known turtles were covered with rows of dermal armour. More … WebFIGURE 13. Chinlechelys tenertesta costal, NMMNH P-16697-1 in 1, Dorsal and 2, ventral views; 3-5, Costals and ribs P-16697-3: 3, Ventral view and 4, line drawing; 5, Close up … can stress affect white blood cell count