ZVERKOV, ARKHANGELSKY, GULYAEV, IPPOLITOV & SHMAKOV, 2024

Locality: Makariev, Makariev District, Kostroma Region, European Russia.

Horizon:

Biostratigraphy: c. enodatum subzone, S. calloviense Zone.

Age: Lower Callovian Stage, Dogger Epoch, Middle Jurassic.

Material:

SGM 569-1: Prpodial, likely femur.

Locality: Mikhalenino, Makariev District, Kostroma Region, European Russia.

Horizon:

Biostratigraphy: Reworked fauna of P. elatmae and C. subpatruus zones at the base of G. gowerianum Subzone.

Age: Lower Callovian Stage, Dogger Epoch, Middle Jurassic.

Material:

SGM 1574-1: Left maxilla.

Locality: Zmeinka Quarry, Mikhaylov District, Ryazan Region, Middle Jurassic.

Horizon:

Biostratigraphy:

Age: Late Callovian Stage, Dogger Epoch, Middle Murassic.

Material:

V. Bakhtin private collection: Partial tooth crown.

= Thaumatosaurus calloviensis BOGOLOBOV, 1911
Etymology:

Holotype: MGRI (note: lost)

Locality: Rechitsy near Gzhel village, Ramenskoe District, Moscow Region, European Russia.

Horizon;

Biostratigraphy:

Age: Middle Callovian Stage, Dogger Epoch, Middle Jurassic.

Material: Isolated tooth crown.

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