Final Phylogeny - Animalia Flashcards
Possesses choanocytes
Porifera
No true tissues as adults
Porifera
Adults have a porous body
Porifera
Asymmetrical Adults
Porifera
Cnidocytes
Cnidaria
Nematocysts
Cnidaria
Life cycles typically with medusa and polyp forms
Cnidaria
Radial Symmetry
Cnidaria
Diploblastic
Cnidaria
Dorso-ventrally flattened
Platy
Triploblastic and has a gastrovascular cavity
Platy
Acoelomate body organization
Platy
Foot, visceral mass, & mantle
Mollusca
Mantle cavity
Mollusca
Segmented with no appendages or unjointed appendages
Annelida
Closed circulatory system but lacks a dedicated respiratory system
Annelida
Pseudocoelomate body organization
Nematoda
Cuticle composed primarily of collagen
Arthropoda
Segmented exoskeleton with jointed appendages
Arthropoda
Cuticle composed primarily of chitin
Arthropoda
Invertebrates capable of powered flight
Arthropoda
Pentaradial/pentameral adult symmetry
Echinodermata
Water vascular system
Echinodermata
Endoskeleton composed of ossicles
Echinodermata
Notochord
Chordata
Muscular, post-anal tail
Chordata
Dorsal hollow nerve cord
Chordata
Pharyngeal slits or pouches
Chordata
Endoskeleton composed of collagen, cartilage or bone
Chordata
Ingestive heterotrophy, Desmosomes, tight junctions, & gap junctions, Cleavage, blastula, gastrula, Endoderm & ectoderm, diploid life cycles with gametes, HOX genes
Metazoa
True tissues, tissues arranged in layers that are seperated from each other
Eumetozoa
Bilateral symmetry, triploblasty, mesoderm
Bilateria
Blastopore that develops into the mouth
Protostome
Spiral, determinant cleavage
Protostome
Blastopore that develops into the anus
Deuterostome
Radial indeterminant cleavage
Deuterostome
Enterocoelus coelom development
Deuterostome
Mesodermally derived endoskeleton
Deuterostome
Hard exoskeleton that is periodically shed
Ecdysozoa