Genus: Musankwa BARRETT, CHAPELLE, SCISCIO, BRODERICK, ZONDO, MUNYIKWA & CHOINIERE, 2024
Etymology: In reference to the houst-boat "Musankwa", from the Tonga dialect, meaning "boy close to marrage"; see SOM 5" fig. S1. This vessel acted as our home and mobile laboratory during two field expeditions to Kake Kariba in 2017-2018, and was made available throught the generosity of Daivd and Jilie Glynn. Its crew, Coster Katupu, Godfrey Swalika, Simbarashe Mangoroma, and Never Mapira, provided essitial longistic support.

Species: sonyatiensis BARRETT, CHAPELLE, SCISCIO, BRODERICK, ZONDO, MUNYIKWA & CHOINIERE, 2024
Etymology: In reference to the Sanyati River, whose original course is now submerged in the Sanyati Basin of Lake Kariba, in which the type localty (Spurwing Island) is situated.

Holotype: NHMZ 2521

Locality: The "Spurwig East Paleosol" site, 16°43.592'S, 28°41.771'E, situated on the north-eastern shoreline of Spurwing Island, Lake Kariba, Mid-Zambezi Basin, Zimbabwe.

Horizon: Pebbly Arkose Formation, Upper Karoo Group.

Biostratigraphy:

Age: Norian Stage, Late Triassic Epoch, Late Triassic.

Material: A partial right hind limb, consisting of a complete femur, tibia, and astragalus, with associated indeterminate bone fragments.

NHMZ 2521 right femur: A) posterior; B) lateral; C) anterior; D) medial; E) medial and F) proximal after BARRETT, CHAPELLE, SCISCIO, BRODERICK, ZONDO, MUNYIKWA & CHOINIERE, 2024.

NHMZ 2521 right tibia: A) anterior; B) lateral; C) posterior; D) medial, and E) proximal views after BARRETT, CHAPELLE, SCISCIO, BRODERICK, ZONDO, MUNYIKWA & CHOINIERE, 2024.