Species: longotarsus HUENE, 1908 (nomen dubium)
Etymology: Latin, longi, "long," and Greek, tarsus, "ankle."
Holotype: SMNS 11839 (SMNS 12353?)
Locality: Quarry Burrer, Weißer Steinbruch, on the North Slope of the St. near Pfaffenhoffen, north of Stuttgart, Heilbronn District, Baden-Württemberg State, Germany.
Horizon: Middle Stubensandstein (S2), Lower Löwenstein Formation, Middle Keuper Subgroup, Keuper Group.
Biostratigraphy:
Age: Lacian-Alaunian, Middle Norian Stage, Late Triassic Epoch, Late Triassic.
Material: As per Sues & Schoch (2025), orignally comprising an incomplete left dentary, incomplete cevical, dorsla, sacroa, and caudal vertebrae, partial humerus, fragments of left ilium, portions of both femora, and metatarsal. of this material, only a posterior cervical vertebra, a dorsal centrum, an articular end of a dorsal centrum, twoo associated sacral vertebrae (possibly 1 and 2), both femoral fragments, and the metatarsal are still extant. F. Huene (1908) identified the metatarsal as a left metatarsal II.
Referred material:
HUENE, 1921
Locality: Halberstadt, Baden-Wurttemberg State, Germany.
Horizon: Late Keuper.
Biostratigraphy:
Age: Late Triassic.
Material:
Number: Not given: Cervical centra, caudal centra, fragment of left ilium, proximal end of right femur, distal end of right femur.
HUENE, 1921
Locality: Burrerschen Stubensandstein-Bruches near Pfaffenhofen, Baden-Wurttemberg State, Germany.
Horizon: Keuper.
Biostratigraphy:
Age: Late Triassic.
Material:
Number: Not given: Humerus and fragment of ilium.