Toyotamaphimeia machikanensis
A fossil species of crocodilian discovered in Japan. The name is a proper noun and is typically used in paleontological contexts.
Machikanewani is a fossil crocodilian discovered at Machikane Hill at Osaka University.
Ateji kanji spelling; rarely used in practice. The katakana form is strongly preferred.
Named after the Machikane Hill (待兼山) in Osaka where the fossil was discovered, combined with ワニ (crocodilian). The kanji 待兼鰐 is an ateji spelling.