FERNANDEZ, PINUELA, & GARCIA-RAMOS, 2018

Locality: Ensenda de La Conejera, Selorio, Vilaviciosa, Asturias Province, Spain.

Horizon: Rodiles Fromation.

Biostratigraphy: Jamesoni Zone.

Age: Pliensbachian Stage, Lias Epoch, Lower Jurassic.

Material:

MUJA 3687: Incomplete skeleton consisting of skull and jaw elements, vertebrae including atlas-axis and associated ribs, partially articulated proximal poritonof the forefin and both coracoids.

_____________________________________________________________________________________

MASSARE, LOMAX, WILLIAMS & HOWELLS, 2024

Locality: Unknown, England, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Lias Epoch, Early Jurassic.

Material:

BRLSI M3579: Fragmentary skull and fragmentary skeleton.

MANCH L.9909: A complete, long, slender rostrum.

BRLSI GP1509: Fin.

_____________________________________________________________________________________

= cf. Leptopterygius VINCENT, TAQUET, FISCHER, BARDET, FALCONNET, & GODEFROIT, 2014

Locality: Lyme Regis coast, Dorset County, England, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Hettangian-Pliensbachian Stage, Lower Lias Epoch, Early Early Jurassic.

Material:

MNHN AC 9866: Fragmentary skull.

Note: Ichthyosaurus intermedius Cuvier, 1824, cf. Leptonectes sp Vincent et al., 2014 (from Weeden & Chapman, 2022).

_____________________________________________________________________________________

WEEDEN & CHAPMAN, 2022

Locality: Street, Somerset County, England, Southern United Kingdom.

Horizon: Blue Lias Formation.

Biostratigraphy: P. tilmanni or P. planorbis biozone.

Age: Hettangian Stage, Early Lias Epoch, Early Jurassic (Rhaetian Stage, Uppermost Late Triassic, Latest Triassic).

Material:

NHMUK PV OR (old BMNH) 2008: Skull, poserior vertebrae, pectoral girdle and forefins .

Note: Ichthyosaurus strongylostinus Hawkings, 1840, Leptonectes sp McGowan, 1996 (from Weeden & Chapman, 2022).

NHMUKJ PV OR (old BMNH) 2012: Vertebral column with 15 centra adnlimb bones.

Note: Ichthyosaurus chirostrongulostinus Hawkins, 1834, 1840, Ichthyosaurus tenuirostris Mantell, 1851, lydekke,r 1889, Woodward & Sherborn, 1890, Leptonectes sp McGowan, 1996 (from Weeden & Chapman, 2022).

Locality: Keinton Mandeville, Somerset County, England, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Early Jurassic.

Material:

NHMUK PV OR (old BMNH) 2011: Vertebral colume with 55 centra, ribs and forelimbs.

Note: Ichthyosaurus chirostrongulostinus Hawkins, 1834, 1840, Ichthyosaurus tenuirostris Mantell, 1851, Lydekker, 1889, Woodward & Sherborn, 1890, Leptnonectes sp McGowan, 1996 (from Weeden & Chapman, 2022).

 

Locality: Barrow-Upon-Soar, Leicestershire County, England, Southern United Kingdom.

Horizon: Possibly bed 9, 'bottom floor' limestone, Blue Lias Formation.

Biostratigraphy:

Age: Lower Hettangian Stage, Lower Lias Epoch, Early Jurassic.

Material:

NHMUK PV (old BMNH) R 1122: Skull in 3 dimensions with anterior rostrom missing pluse partial backboone.

Note: Ichthyosaurus latifrons König, 1825, Mantell, 1851, Owen, 1881, Lydekker, 1889, Woodward & Sherborn, 1890, Indeterminate McGowan, 1974, non Ichthyosaurus latifrons McGowan, 1989, Leptonectes sp Maisch & Matzke, 2003 (from Weeden & Chapman, 2022).

_____________________________________________________________________________________

= Leptopterygius sp ZAPFE, 1976

Locality: Kossener Schichten, Steinbruh Neumhle near Roduan, South Wein, Germany.

Horizon:

Biostratigraphy:

Age: Late Triassic.

Material:

Number: Not given: Dorsal centrum.
Note: 15 cm in diameter.