Carolus Linnaeus
E. Haeckel
G.L. Cuvier
John Ray
B. E. Haeckel
earthworm
snake
frog
cow
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
They are viviparous
They are herbivores
They are carnivores
They have 7 cervical vertebrae
Porifera
Coelentrata
Annelida
Platyhelminthes
flat worms
roundworms
tapeworms
blind worms
natural relationships, reflecting evolutionary relationship
morphological similarities between organisms
embryologicall, biochemical, phisio-loical and ecological considerations
both (b) and (c)
teleostei
mollusca
pisces
echinodermata
Ant eater
Dolfin
Heloderma
Echidna
birds and mammals
birds and reptiles
reptiles and mammals
reptiles, birds and mammals
Fishes and Echinodermata
Coelentrata and Echinodermata
Porifera and Coelentrata
Echinodermata and Protochordata
Entamoeba
Paramecium
Euglena
Monocystis
Insecta
Myriapoda
Arachnida
Onychophora
Peripatus
Limulus
Balanoglossus
Sphenodon
Gills
Spiracles
Post anal tail
Chitious skeleton
Annelida
Mollusca
Echinodermata
Arthropoda
Carolus Linnaeus
E. Haeckel
G.L. Cuvier
John Ray
echinodermata
ophiuroidea
crinoidea
echinoidea
cow
peacock
lion
tiger
termites
beetles
mosquitoes
grasshoppers
morphology
Phylogeny
both (a) and (b)
ontogeny
Hystrin
Tachyglossns
Diadelphyes
None of these
size
locomotary organelles
shape
number of nuclei
Mammary glands, hairs, gill slits
Notochord, gill slits and dorsal ! tubular nervous system
Notochord, scales and dorsal tubular nervous system
Gill slits, vertebral column and notochoitl
Earthworm
Hydra
Ascaris
Scolopendra
star fish
cartilagenous fish
jellyfish
cuttlefish
protostomes
deuterostomes
cyclostomes
blastostomes
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
Amoeba
Hydra
Earthworm
Cockroach
porifera
coelentrata
annelida
mollusca