A new sauropod species from north-western Brazil: biomechanics and the radiation of Titanosauria (Sauropoda: Somphospondyli) Author Pereira, Paulo V L G C Author Bandeira, Kamila L N Author Vidal, Luciano S Author Ribeiro, Theo B Author Candeiro, Carlos R dos A Author Bergqvist, Lilian P text Zoological Journal of the Linnean Society 2024 2024-05-13 202 4 1 21 https://doi.org/10.1093/zoolinnean/zlae054 journal article 307998 10.1093/zoolinnean/zlae054 25f5ce05-b7b3-4c03-b281-aa8b4bb165e7 0024-4082 14764381 49071C9-46D4-42D0-BE6E-6111110C0B09

Table 5. CNP—20% of cartilage thickness. Movement expressed in angles of the middle caudal vertebrae of Tiamat. Negative values on the X-axis represent clockwise (ventral) and positive counterclockwise (ventral) movements. Positive values on the Z-axis represent lateral movement.

Neutral Pose	NP 20% X axis (°)	Dorsal X axis (°)	Ventral X axis (°)	Lateral Z axis (°)
(C17?) UFRJ-DG 635-R
(C18?)	–1.3	–4.7	6.5	5
(C19?)	–1.9	–4.8	6	9
(C20?) UFRJ-DG 591-R	3	–2.6	8.5	7
(C21?)	2.8	–5	9.6	6.5
(C22?) UFRJ-DG 527-R	5.5	–4	8.5	5
(C23?)	6.4	–3.5	8.2	8
(C24?)	6	–3.5	9	8
(C25?) UFRJ-DG 704-R	–5	–4	11	5
(C26?)	–2	–4.4	10	6
(C27?)	–2	–4.4	10	6