Kategoriak: All - plants - adaptations - evolution - ancestors

arabera Brianna Jones 4 years ago

404

Organigram

The evolutionary chart outlines the intricate relationships among various groups of organisms, tracing back to common ancestors. It begins with the common ancestor of Eukarya and Archaea, highlighting essential features such as histones.

Organigram

Common Ancestor (has DNA, ester bonds)

Common ancestor of Eukarya and Archaea - has Histones

Archaea -Ether linkage
Eukarya -have nucleus & organelles
Common Ancestor

Archaeplastida -primary plastids

Common Ancestor of Chlorophytes, Charophytes, and Land Plants

Common Ancestor of Charophytes and Land Plants

Land Plants -sporic life cycle -embryos -apocal meristems -gametangia -sporangia -dessication-resistant spores

Common Ancestor of Seedless Vascular Plants -lignin -xylem and phloem -leaves -dominant sporophyte generation -thick waxy cuticle -stomata

Common Ancestor of Monilophytes, Gymnosperms, and Angiosperms -megaphylls

Gymnosperms -endosperm -heterospory -wood -pollen

Bald Cypress

Scots Pine

Angiosperms -flowers -fruit -ovules -ovaries -seed -pollen

White Water Lily

Southern Magnolia

Monilophytes

Eastern Marsh Fern

Lycophytes

Fan Clubmoss

Hornworts

Field Hornwort

Mosses

Wooly Feather Moss

Liverworts

Common Livewort

Charophytes

Braun's Stonewort

Chlorophytes

Rhodophytes

Unikonta

Opisthokonta -single posterior flagellum

Fungi -absorptive heterotrophy -chitin cell wall -zygotic life cycle -multicellular

Nucleariids

Fly Agaric

Common ancestor of Animals and Choanoflagellates -mobility -gametic life cycle -complex organ systems -multicellular

Choanoflagellates

Common Ancestor of Animals and Choanoflagellates

Eumetazoa -has tissues

Bilateria -bilateral symmetry -triploblasty

Protostomia -spiral and determinate cleavage -blastopore becomes mouth -cephalization

Ecdysozoa -ecdysis -cuticle

Arthropoda -Ubx and abd-A Hox genes

Hexapoda

Monarch Butterfly

Crustacea

Chesapeake Blue Crab

Chelicerata -presence of chelicerae

Southern Black Widow

Nematoda

Roundworm

Lophotrochozoa -trochophore or lophophore

Mollusca -mantle -foot -visceral mass

Bivalvia -divided into two halves

Soft Shell Clam

Cephalopoda -no hard shell

Humboldt Squid

Gastropoda -cilia

Golden Apple Snail

Platyhelminthes -flatworms -acoelomates

Rabditophorans

Free Living Rhabditophorans

Pseudobiceros sp.

Trematoda -parasites

Sheep Liver Fluke

Cestoda -parasites

Pork Tapeworm

Annelida -body resembles fused rings

Common Earthworm

Deuterostomia -radial and intermediate cleavage -blastopore becomes anus

Echinodermata -water vascular system

Common Ancestor of Echinoidea and Holothuroidea

Holothuroidea -lack spines

California Sea Cucumber

Echinoidea -no arms

Purple Sea Urchin

Common Ancestor of Asteroidea and Ophiurodea

Ophiurodea -flexible arms

Serpent Star

Asteroidea -arms with tube feet that resemble suction cups

Giant Sea Star

Chordata -notochord -hollow dorsal nerve -post-anal tail -pharyngeal slits

Common Ancestor -vertebrae -cranium -cartilaginous skeleton

Common Ancestor of Chondrichthyes -jaws

Common Ancestor -lungs/lung derivatives -bony skeleton

Common Ancestor -lobed fins

Common Ancestor -limbs with digits

Common Ancestor of Reptilia and Mammalia -amniotic egg -endothermy

Mammalia -milk -hair

American Black Bear

Reptilia

Roseate Spoonbill

American Alligator

Green anole

Green Sea Turtle

Amphibia

Red-Eyed Tree Frog

Lobe-Finned Fishes

Leopard Lung Fish

Coelacanth

Ray-Finned Fishes

Blue Tang

Chondrichthyes

Great White Shark

Agnathans -cartilaginous skeleton

Pacific Hagfish

Urochordata -tunicates

Sea Squirt

Cephalochordata -lancelets

Branchiostoma lanceolatum

Cnidaria -radial symmetry -diploblasty

Scyphozoa -produce a medusa

Moon Jelly

Hydrozoa -alternate between polyp and medusa

Pennaria disticha

Anthozoa -only polyps

Elkhorn Coral

Profiera

Giant Barrel Sponge

Amoebozoa -pseudopodia that extend like tubes

Slime Molds

SAR

Rhizaria -filose pseudopodia

Foramnifera

Radiolorans

Common Ancestor -secondary plastids

Alveolates -or tertiary plastids -membranous vesivles on cell membrane

Dinflagellate

Stramenopila -tripartite flagellar hair

Diatoms

Giant Kelp

Excavata -feeding groove -secondary plastids

Euglenoids

Bacteria -Peptidoglycan