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Taxonomic Name : Chordata vertebrata reptilia lacertilia mosasauridae Accession Number : LH1546 Part of the reptiles and amphibians/land vertebrates collection For more details visit <a href="https://www.aucklandmuseum.com/collections-research/collections/record/am_naturalsciences-object-134128" rel="noreferrer nofollow">www.aucklandmuseum.com/collections</a> Images released under a CC-BY licence. Auckland Museum 2019

Taxonomic Name : Chordata vertebrata reptilia lacertilia mosasauridae Accession Number : LH1530 Part of the reptiles and amphibians/land vertebrates collection For more details visit <a href="https://www.aucklandmuseum.com/collections-research/collections/record/am_naturalsciences-object-126470" rel="noreferrer nofollow">www.aucklandmuseum.com/collections</a> Images released under a CC-BY licence. Auckland Museum 2019

Taxonomic Name : Chordata vertebrata reptilia lacertilia mosasauridae Accession Number : LH1516 Part of the reptiles and amphibians/land vertebrates collection For more details visit <a href="https://www.aucklandmuseum.com/collections-research/collections/record/am_naturalsciences-object-122721" rel="noreferrer nofollow">www.aucklandmuseum.com/collections</a> Images released under a CC-BY licence. Auckland Museum 2019

Brontosaurus excelsus in the Yale Peabody Museum of Natural History. Brontosaurus excelsus Inv no. YPM 1980 (holotype specimen of the species) Discoverer William H. Reed 1879 Locality Como Bluff, Wyoming Age Morrison Formatian, Jurassic period, 150 million years ago

Bothriospondylus suffossus. Fig. 1. Hind view of terminal centrum of sacral vertebra. Fig. 2. Right side view of the same. Fig. 3. hæmal view of the same. Fig. 4. Neural view of mutilated centrum of sacral vertebra, restored in outline. Fig. 5. Right side view of the same. Fig. 6. hæmal view of the same, restored in outline. All the figures are of the natural size. From the Kimmeridge Clay at Swindon, Wilts. In the British Museum.

Jeholornis prima skeleton (IVPP V13350) on display at the Paleozoological Museum of China.

Jeholornis prima skeleton (IVPP V13350) on display at the Paleozoological Museum of China.

Alioramus altai skull in the exhibit, T. rex, The Ultimate Predator, in the American Museum of Natural History (with permission by Ben Miller).

Mounted skeleton of Allosaurus fragilis, on display at the Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, USA

Mounted skeleton of Allosaurus fragilis, on display at the Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, USA

Ctenochasma elegans (syn. Pterodactylus elegans) fossil from Solnhofen, Germany American Museum of Natural History, New York, FR-5147 Received in exchange from the Paläontologisches Museum München, 1909

Ctenochasma elegans (syn. Pterodactylus elegans) fossil from Solnhofen, Germany American Museum of Natural History, New York, FR-5147 Received in exchange from the Paläontologisches Museum München, 1909

Ctenochasma elegans (syn. Pterodactylus elegans) fossil from Solnhofen, Germany American Museum of Natural History, New York, FR-5147 Received in exchange from the Paläontologisches Museum München, 1909

Ctenochasma elegans (syn. Pterodactylus elegans) fossil from Solnhofen, Germany American Museum of Natural History, New York, FR-5147 Received in exchange from the Paläontologisches Museum München, 1909

Mosasaurus skeleton; Maastricht Natural History Museum, The Netherlands.

Mosasaurus skeleton; Maastricht Natural History Museum, The Netherlands.