A matter of time, considering the (relative!!) scant amount of dinosaur fossils found until today. But good for them.
Paleo-magnetic and geological reconstructions have long confirmed that Pangea was only beginning to break up in the Jurassic - nice of the geophysicists to pitch in they discovered the wheel...
See this visualisation.
Geotechtonic is still used - but really. It's archaic. The English has settled on geotectonic.
By the way, if 'tectonic' comes from the greek tektonikos, the spelling 'techtonic' is not only archaic but wrong (no chi in there, but a kappa). Those whom the Gods wish to destroy They first make mad. -- Euripides
Yup! It's ..........
<wait for it!>
Gin and Techtonic!
rimshot