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99e6e8e6611930e3f2c58ba1df486b76

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Ultrasauros Olshevsky, 1991

Source

Rank

genus

Names

1

species:4822847

A revision of the parainfraclass Archosauria Cope, 1869, excluding the advanced Crocodylia. Mesozoic Meanderings No. 2 (1st printing). O. Box 16924, San Diego, CA, 92176-6924: 21.

Classification

Brachiosauridae Riggs, 1904
- Ultrasauros Olshevsky, 1991