Asymmetrical Radial Bilateral
Evolution of Symmetry Annelids Chordates The evolutionary Arthropods Echinoderm s Mollusks w sequence progressed from protostomes deuterostomes bilateral symmetry asymmetrical Roundworms animals, to radial and then to Flatworms bilaterally symmetrical Cnidarians radial symmetry animals Sponges asymmetry ancestral animal
Evolution of Symmetry The evolutionary sequence progressed from asymmetrical animals, to radial, and then to bilaterally symmetrical animals
A12*Fca: Felis catus Domestic cat si F silvestris European wild cat 8 Fli: F libyca Chinese desert cat /9 African wild cat Fbi: F bieti Fma: F margarita Desert cat nigripes Black-footed cat 6.2M Fch: F chaus Jungle cat Oma: Otocolobus manul Pallas cat Pru: Prionailurus rubiginosus Rusty spotted cat 6.7MY6 Pbe: P bengalensis Asian le。pard Pvi: P viverrinus Fishing cat Ppl: P. planiceps Flat-headed cat Puma Jaguarundi batu Cheetah zo。ge。 graphical Regions Blue: Oriental Lynx pardinus Iberian lynx Purple: Palearctic L. lynx Eurasian lynx Gold: Ethiopian (African) (8. OMY Lca: L canadensis Canada lynx Violet: Neotropical Lru: L, rufus Bobcat Lwi: L. wiedii Andean mt cat 8.5MY Lco: L. colocolo Pampas cat fr2s lge:- geoffroyi y's ca 9.4MY2 Cca: Caracal caracal Caracal Cau: C. aurata African golden cat Cse: C. serval Pba: Pardofelis badia 10.8MY1 Pte: P temminckii golden cat Pma: P. marmorata led cat Ple: Panthera leo Lion Pon: P, onca Jaguar Ppa: P pardus Leopard Pun: P uncia Snow leopard Neofelis nebulosa Clouded le。pard Prionodon linsang Banded linsang Crocuta crocuta potted haen Helogale parvula Dwarf mongoose Suricata suricatta Muricate Cryptoprocta fer。x Fossa Paradoxurus hermaphroditus Palm Civet Genetta genetta Genet
Miocene iocene/Pleistocene M5 M3 Asia MYA Felid Ancestor 1.8 Others 9.4 Bo-8.5 Others M2 MY 8.5 Others B.0 Others s.6-8.5 72 MYA M1 M4)6.762 (M4 Others Others 6.2 g M6) M5 g38 M1g Ocelot Puma Le。pard Lineage neage neage Lineage g。莒§ rasia Africa Americas Eurasia ea Level (m
Home work: Any comments on this evolution of summetry tree?
Home work: Any comments on this evolution of summetry tree?