Linked from
The 13 pages that link to Early Jurassic, each with the reason it gives.
MorganucodonBroader topic: Many Morganucodon fossils come from rocks of this epoch.
ThyreophoraRelated: Some of the earliest known thyreophorans lived during this interval.
DimorphodonRelated: Dimorphodon lived during this interval, early in pterosaur evolution.
HeterodontosaurusRelated: This is the interval in which Heterodontosaurus lived.
TemnodontosaurusNarrower topic: This epoch contains the known geological range of Temnodontosaurus.