Species: yasykovi EFIMOV, 1999
Etymology: In honor of P. M. Ysykov.
= Paraophthalmosaurus yasykovi (EFIMOV, 1999) ARKHANGEL[SKII, 1999

Holotype: Undory Palaeontological Museum (UPM), no. EP-II-7 (1235)

Locality: Children’s Health Center, Near Uilyanovsk, Volga Region, European Russia.

Horizon:

Biostratigraphy: Craspedites subdites Zone, Upper Volgian Substage.

Age: Late Jurassic.

Material: A fragmentary skeleton, skull, humeral girdle, forelimbs, vertebral column to the lumbar region.

Referred material:

Locality: Gorodishchi, near Ulyanovsk, Volga Region, European Russia.

Horizon:

Biostratigraphy: Virgaties virgatus Zone, Middle Volgian Substage.

Age: Late Jurassic.

Material:

UPM no. EP-II09 (1000): A dismembered but relatively well preserved skeleton including the cranial bones, a tooth, vertebral column (55 vertebrae), and fragments of the fore limbs, and humeral and pelvic girdle.

 

Locality: Kashpir, near Samara, Volga Region, European Russia.

Horizon:

Biostratigraphy: Epivirgatites nikitini Zone, Middle Volgian Substage.

Age: Late Jurassic.

Material:

UPM no. EP-II-10(1160): Isolated bones of the humeral girdle, bones of the fore limbs and vertebrae.

 

Locality: Gorodishchi, near Ulyanovsk, Volga Region, European Russia.

Horizon:

Biostratigraphy: Dorsoplanites panderi Zone, Middle Volgian Substage.

Age: Late Jurassic.

Material:

UPM no. EP-II-13(1151): Anterior part of an intact vertebral column, fragments of the humeral girdle (Scapula, coracoid, and clavicle) and fore limbs (humerus, and phalanges), ribs, and neural arches.

 

= Yasykovia mittai EFIMOV, 1999
Etymology: In honor of the paleontologist V. V. Mitta who found and placed at my disposal the ichthyosaur fossils.

Holotype: UPM, no. EP-II-12 (4-M)

Locality: Khorlovo, Moscow Region, European Russia.

Horizon:

Biostratigraphy: Kachpurites fulgens Zone, Upper Volgian Substage.

Age: Late Jurassic.

Material: Right and left coracoids, and right scapula.

 

= Yasykovia sumini EFIMOV, 1999
Etymology: In honor of the paleontologist D. Sumin who found the Ichthyosaur.

Holotype: UPM, no. EP-II-11(3-M).

Locality: Khorlovo, Moscow Region, European Russia.

Horizon:

Biostratigraphy: Kachpurites fulgens Zone, Upper Volgian Substage.

Age: Late Jurassic.

Material: Occipital bones, anterior part of the vertebral column, coracoids, scapula, interclavicals, clavicle, and fore limbs.

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Species: kabanovi EFIMOV, 1999
Etymology: In honor of the paleontologist K. Kabanov for his great contribution to the paleontology of the Ulyanovsk Region.

Holotype: UPM, no. EP-II-8(1076)

Locality: Gorodischi, near Ulyanovsk, Volga Region, European Russia.

Horizon:

Biostratigraphy: Epivirgaties nikitini Zone, Middle Volgan Substage.

Age: European Russia.

Material: Cranial bones (quadrate and jugal), humeral girdle (Coracoids and left scapula), fore limbs (humeri and phalanges), 4 vertebrae from the posterior thoracic and caudal regions.

Referred material:

UPM, no. EP-II-16 (1202): A fragmentary humeral girdle (left coracoid and right scapula), right humerus, phalanges and 15 vertebrae of the posterior thoracic region.

UPM, no. EP-II-17 (864): Fragmentary cranial bones (articular and quadrate), right coracoid, right and left scapulae, fragmentary pelvic girdle (ischium and pubis), and vertebrae.

 

Locality: Zakhar’evskii Mine, near Ulyanovsk, Volga Region, European Russia.

Horizon:

Biostratigraphy: Kachpurites fulgens zone, Upper Volgian Substage.

Age: Late Jurassic.

Material:

UPM, no. EP-II-15(153): Right and left coracoids.

 

Locality: Children’s Health Center, Nar Ulyanovsk, Volga Region, European Russia.

Horizon:

Biostratigraphy: Craspedites subdites Zone, Upper Volgian Substage.

Age: Late Jurassic.

Material:

UPM, no. EP-II-14 (881): A fragmentary skull (nasals and occipital bones), teeth, right coracoid, scapulae, fore limbs (humeri, ulna, radius, and phalanges), and vertebrae.