Genus: Callawayia MAISCH & MATZKE, 2000
Etymology: In honor of the late Dr. R. M. Callaway, who made a lot of important contributions to knowledge of Triassic ichthyosaurs, particularly from North America.
= Metashastasaurus NICHOLLIS & MANABE, 2001
Etymology: Greek, meta, "changed or altered" + Shastasaurus, referring to the postrcranial similarities to the genus Shastasaurus.

Species: neoscapularis (McGOWAN, 1994) MAISCH & MATZKE, 2000
Etymology: Greek, neos, "new" and Latin, scapula, "shoulder blade."
= Shastasaurus neoscapularis McGOWAN, 1994
= Metashastasaurus neoscapularis (McGOWAN, 1994) NICHOLLIS & MANABE, 2001

Holotype: ROM 41993

Locality: South shore of Peace Reach, Williston Lake, east of Indian Head (“Flipper Quarry”), map reference UTM 10VET 203159, British Columbia Province, Canada.

Horizon: Pardonet Formation.

Biostratigraphy: Triangularis Conodont zone.

Age: Top of early Norian Stage, Late Triassic Epoch, Late Triassic.

Material: Fragmentary skull and fragmentary skeleton missing from the middle of back to tip of tail.

Referre material:

NICHOLLIS & MANABE, 2001

Locality: Locality B, headwaters of Chicken Creek, 32 km northwest of the community of Sikanni Chief, British Columbia Province, Canada.

Horizon: Pardonet Formation.

Biostratigraphy: Triangularis Conodont zone.

Age: Top of early Norian Stage, Late Triassic Epoch, Late Triassic.

Material:

RTMP 94.380.11: Skull and mandible, postcranial skeleton lacking only right fromt libm and tail.

 


Locality: Locality D, headwaters of Chicken Creek, 32 km northwest of the community of Sikanni Chief, British Columbia Province, Canada.

Horizon: Pardonet Formation.

Biostratigraphy: triangularis zone.

Age: Early Norian State, Late Triassic Epoch, Late Triassic.

Material:

RTMP 94.382.2: Complete, articulated vertebral column, left hind limb, distarticulated cranial and mandibular elements.

 

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Species: wolonggangense CHEN, CHENG, & SANDER, 2007
Etymology: Wolonggang, a hill about 3 km north of Xinpu Town, Guanling, Guizhou Province, China.

Holotype: SPCV10306

Locality: Xinpu Village, Guanling County, Guizhou Province, China.

Horizon: Xiaow Formation.

Biostratigraphy:

Age: Carnian Stage, Lower Late Triassic Epoch, Early Late Triassic.

Material: A nearly complete articulated skeleton.

Paratype: SPCV10305: A flatten skull.