Genus: Ctenosauriscus KUHN, 1964
Etymology: Greek, ktenos (kteis), "comb", Greek, sauros, "lizard" and Greek, iscus, "little."
= Ctenosaurus HUENE, 1902 non FITSINBER, 1843
Etymology: Greek, ktenos (kteis), "comb", Greek, sauros, "lizard" .

Species: koeneni (HUENE, 1902) KUHN, 1964
Etymology:
= Ctenosaurus koeneni HUENE, 1902

Holotype: Geol.-Palaontol. Inst. Univ. Gottingen, Nr. 419-1.

Locality: Bremke Dell, Bremke valley near Göttingen, east of the village of Reinhausen, approximetly 10 km southeast of the city of Göttingen, Göttengen District, Niedersachen, Lower Saschen (Saxony) State, Germany.

Horizon: "Solling-Bausandstein" ("Solling Building Sandstone"), Upper Middle Buntsandstein ("Bunter"), Solling Formation (equivalent to the Trendelburg/Karlshafen Beds).

Biostratigraphy:

Age: Buntsandstein, Late Olenekian, Upper Spathian Stage, Upper Scythian Epoch, Early Triassic.

Material: Cervical, dorsal and sacral? vertebrae, ribs.

Referred material:

EBEL, FALKENSTEIN, HADERER & WILD, 1998, BUTLER, BRUSATTE, REICH, NESBITT, SCHOCH & HORNUNG, 2011

Locality: Waldhaus Brewery, Waldhaus near Waldshut, Waldhurst District, 47°40'58"N, 08°09'26"E, Baden-Wurttemberg State, Germany.

Horizon: Röt Formation, Upper Buntsandstein.

Biostratigraphy:

Age: Early Anisian Stage, Aegean-Bithynian, Lower Mid Triassic Epoch, Earliest Middle Triassic.

Material:

SMNS 91402: Partially preserved anterior dorsal vertebra.

SMNS 91405: 2 elongate neural spines.

SMNS 91403, 91404: Partially preserved elongate neural spines.

SMNS 91041: Left ilium.