Genus: Jarilinus GOLUBEV, 1998
Etymology: From the Yarilskii Ovrag, Nizhnii Novgorod District, Nizhnii Novgorod Region, European Russia, the type locality.

Species: mirabilis (VJUSCHKOV 1957) GOLUBEV, 1998
Etymology: Latin, mirabilis, "wonderful."
= Chroniosuchus mirabilis VJUSCHKOV, 1957

Holotype: PIN 523/1

Locality: Gorkii-1, Nizhnii Novgorod District, Nizhnii Novgorod Region, European Russia.

Horizon:

Biostratigraphy:

Age: Lower part of the Vyatkian Regional Stage, Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material: Fragmentary skull and fragmentary skeleton.

Referred material:

PIN 523/13, 20, 24-26, 35:

TVERDOCHLEBOVA 1975

104B/161, 302, 303, 1014, 1015, 1016, 1017: Fragmentary skulls.

 

GOBULEV, 1998

Locality: Zubochistenka-2, Orenburg Region, European Russia.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material: SGU 104B/688, 689:

 

TVERDOKHLEBOV, TVERDOKHLEBOVA, MINIKH, SURKOV & BENTON, 2005

Locality: Zubochistenka, 2.9 km NE of Zubochistenka village, left slope of unnamed gully, Ural drainage basin, Orenburg Region, European Russia.

Horizon: Kutulukskaya Svita (Vyatkian Gorizont).

Biostratigraphy:

Age: Upper Tatarian Age, Lopingian Subepoch, upper Zechstein Epoch, Late Permian.

Material:

Number: Not given: Dermal bones, vertebrae and clavicles.