Linked from
The 40 pages that link to Carboniferous, each with the reason it gives.
Fossil fuelRelated: Many coal deposits originated in ecosystems preserved during this period.
Seed plantRelated: Seed plants diversified alongside spore-bearing forests during this period.
Amniotic eggRelated: The earliest known amniotes lived during this period.
LycophyteRelated: Tree-sized lycophytes became major components of Carboniferous wetlands.
PelycosaurRelated: The earliest synapsids appeared near the end of this period.
LepospondyliRelated: Many known lepospondyl fossils come from Carboniferous deposits.
ArthropleuraRelated: Most known Arthropleura fossils come from Carboniferous deposits.
EdaphosaurusRelated: The genus originated in the Carboniferous before continuing into the Permian.
LycopodiopsidaRelated: Many of the largest fossil lycophytes flourished during this period.
TrigonotarbidaRelated: Carboniferous fossils provide a substantial record of the order.
ProgymnospermRelated: The later expansion of forests followed the Devonian rise of woody plants.
MarattiaceaeRelated: Marattialean tree ferns were prominent in some Carboniferous forests.
MicrosauriaRelated: Many well-known microsaur fossils come from Carboniferous deposits.
PteridospermRelated: Many familiar seed-fern fossils come from Carboniferous deposits.