Chordate Review Quiz 2 Flashcards
what are diagnostic features of Tetrapoda
land dwelling mostly, lungs, eggs, and shells
what are diagnostic features of Labyrinthodontia
teeth with labyrinth enamel patterns, strong, and dermal armor
what are diagnostic features of Amphibia
semi-terrestrial, four limbs with toes, larvae aquatic with metamorphosis, and no amnion
what is the common name of Temnospondyli
Temnospondyls
what are the common names of Lissamphibia
salamanders, frogs, toads, and caecilians
what are the diagnostic features of Lissamphibia
skin naked and moist, and simple pedicellate teeth
what are the three types of Lissamphibia
Urodela (Caudata), Salientia (Anura), and Gymnophiona (Apoda)
what are the common names of Urodela (Caudata)
salamanders and newts
what are the diagnostic features of Urodela (Caudata)
front and hind limbs equally developed, long tail, and no eardrum
what are the common names of Salientia (Anura)
frogs and toads
what are the diagnostic features of Salientia (Anura)
hind limbs lengthened for jumping, tail short or absent, and vertebrae fused to have urostyle
what is the common names of Gymnphiona (Apoda)
caecilians- tropical limb-less burrowers
what are the diagnostic features of Gymnophiona (Apoda)
limbs secondarily absent, elongated body, worm-like, and no eyes
what are the three types of Amniota
Reptilia, Aves, and Mammalia,
what are diagnostic features of Reptilia
no aquatic larvae or metamorphosis, adults terrestrial or secondary aquatic, amnion, epidermal scales
what are the three types of Reptilia (PES)
Parareptilia, Synapsida, and Eureptilia,
what are the diagnostic features Parareptilia
distinctive ear region, foot articulates with ankle bone
what is the primary type of Parareptilia
Testudinata (Chelonia)
what are the common names of Testudinata (Chelonia)
turtle, tortoise, and terrapin
what are the diagnostic features of Testudinata (Chelonia)
skull without temporal opening, shoulder girdle appear inside the rib cage
what are the diagnostic features of Synapsida
development of a single arch of fenestration in the skull
what is the primary type of Synapsida
Therapsida
what are the diagnostic features of Therapsida
increasing parasagittal limb posture, specialized teeth, large temporal fenestration
what are the diagnostic features of Eureptilia
supratemporal fenestration, and caniniform maxillary tooth
what are the four types of Eureptilia
Lepidosauromorpha, Lepidosauria, Sauropterygia, and Archosauromorpha
what are diagnostic features of Lepidosauromorpha
retroarticular process is large, rigid pectoral girdle, large sternum, and overlapping scales
what are the diagnostic features of Lepidosauria
epiphyses on thermal ends of long bones, fused calcaneum
what are the three types of Lepidosauria (SAS)
Sphenodonta, Squamata, and Amphisbaenia
what are the common names of Sphenodonta
Sphenodon, tuatara
what are diagnostic features of Sphenodonta
broad mandibular symphysis, coronoid process of dentary
what are common names of Squamata
snakes, lizard, and iguanas
what are the diagnostic features of Squamata
loss of lower temporal bar in skull (more jaw muscles), special movable hinge, quadratojugal hinge
what are the common names of Amphisbaenia
amphisbaenids, “worm lizard”
what are the diagnostic features of Amphisbaenia
no distinct head, no limbs, no external ear opening, no functional eyes
what are the common names of Sauropterygia
Pachypleurosaurs, Nothosaurs, Pliosaurs
what are the common names of Plesiosauria
Plesiosaurs
what is the common name of Ichthyopterygia
Ichthyosaurs