Arthropoda
What is Eurypterid?
This group are known as the first tetrapods
What are Amphibians?
Event where several different lineages go extinct around the same time
What is mass extinction?
What is the Triassic?
Feature found on the head of most Hexapoda
What are antennae?
Subphylum containing barnacles and ostracoda
What is Crustacea?
Clade with no temporal fenestrea
What are Anapsids?
The largest mass extinction EVER
What is the P/T extinction?
The "bird-hipped" dinosaurs
What are Ornithischians?
Chewing mouth parts
What are Mandibles?
Subphylum containing mosquitoes, ants, and butterflies
What is Hexapoda?
Plesiosaurs and ichthyosaurs are a part of this evolutionary clade that evolved from diapsids but only have one temporal opening
What are Euryapsids?
Formation of new species
What is speciation?
The "lizard-hipped" dinosaurs
What are Saurischians?
Head and thorax fused
What is a cephalothorax?
Single series of segments attached end to end
What are uniramous jointed assemblages?
Mammal-like reptiles and humans are both a part of the tetrapod clade
What are Synapsids?
Deccan traps played a large role in this extinction event.
What is the end-Cretaceous (or K-Pg) extinction event?
Dinosaurs are a part of this tetrapod clade with two temporal fenestra
What are Diapsids?
2nd pair of appendages found on Chelicerata
What are pedipalps?
1 pair of legs vs 2 pairs of legs
Flat bodies vs Round bodies
Carnivores vs Herbivores
What are the differences between Centipedes and Millipedes?
This evolutionary feature helped reptiles move further inland
What is the amniotic egg?
Diversity in this group rose significantly after the "Great Dying"
What are dinosaurs?
Basal group that dinosaurs evolved from
What is Archosauria?
The 3 lobes of Trilobiomorpha
What are the cephalon, thorax, and pygidium?