Ray-finned iʻa -? Ueony, mau 'ano, me ka' ole o ka pokou iʻa

Ray-finned ia no i ka loa nui ka papa, i ka loaʻa o aneane 95% o nā mea a pau a ianoiyuaa aʻike kānaka a pau o ka muliwai, o ic ??, moana a me ka moana. Hohola aku i kēia papa i loko o nā wai o ka Honua a me ka mea he lala hookaawale i loko o ka pokou ia superclass.

Ray-finned iʻa (actinopterygii) loaa ae nei i kona inoa, mai ka Helene a me ka Roma 'ōlelo. Ua he o nā māhele - ". Peni" "mea nana i ulana" a me ka Keia inoa ua pili me ka 'ole o ka mea haloʻole.

evolution

Mai a pau? Ueo o meaola iʻa a me kā lākou freshwater counterparts scrutinized, o kela mea keia hulikoehana loaʻa i loko o kēia wahi mea o ka hoihoi i kaʻepekema. No ka mea, i loaʻa i ka mea kahiko wāwahie iwi o ka Ray-finned iʻa ma luna o 420 miliona. Makahiki. E like me ka 'ole, ua hoʻoholo ihola ia mea, ua he Moana pili ana i ka mea paleoniskoobraznyh. Similar hoʻoholo 'ma ka mokuna o Rusia, Estonia a me Kuekene.

ʻO kēia mau mea nui ike i ka hale e noho ana ma lalo o ka makahiki o ka oi ma mua o 200 miliona. Nam. O lakou na kino iwi o ka mea mua pokou ia, a ua lilo i ka hiki o ka Ia kini o? Ueony, a laila kapa Ray-finned iʻa. wehewehe i ka muli o ka helu nui o nā 'ano o ka oko a ma ka mea i ka mea, i haʻakoiʻia e ke hakuloli i kekahi mau olelo a me kekahi mau pae o ka pāhawewe lā i loko o ka papa o ka evolution o ka iʻa. Aia ua pili pūʻulu i i ua koi e ke hakuloli i gradual loli ma ka puni honua.

iniiaiie Mea Maluna

Ka a pau papa "Ray-finned iʻa" Ua māheleʻia i loko o nā okoa pūʻulu:

• ganoid iʻa;
• novoperye iʻa.

Ganoid iʻa nā 2 laekahi a me 12 wāwahie pūʻulu. Novoperye iʻa no a hiki i ka hui kaikaina, i ka laha 'oi aku ka nui o ka a - pokou iʻa.

I loko nō o ka mea i ka mea, he 'elele o ka papa, i nui okoa i ka nānā aku a me ka' ole ka mea.

Ray-finned iʻa. General ano o ka pae ganoid iʻa

Ka mua hui, ganoid Ray-finned iʻa, he eha wale huahelu. Ua oi aku ka nui a me ka laha ana o ia - sturgeon. Ka 'ole o ka elele o keia mea, aole i primitive, ka mea, ua aneane i ka iwi holoʻokoʻa ua haku o ka cartilage, ma i loaʻa nō,ʻaʻohe kanaka i vertebrae. Kino hoonohonoho i loko o 5 lalani o ka daimana-hoʻokino iwi una honua.

Chondrostei oko mai cartilaginous iʻa hoʻokino iwipoo iwi, halo o mua papale hainaka a me ke alo o ke 'auʻau bladder. By sturgeon chondrostei i kekahi waiwai kalepa Ray-finned iʻa, 'elele - sturgeon, sturgeon, beluga a me na mea e ae.

'Ole o ka pae ana o pokou iʻa

Ka lua o ka pūʻulu o ka loa holomua. ua uhiia pokou iʻa kino me ka lahilahi, ua hoʻokōʻia pokou mau papa, i ua popularly ike like unahi. Hoʻonohonoho unahi ma ke kulanui o shingles. Ka mea, e distinguishable ulu apo, a hiki hooholo i ka makahiki o ke kanaka.

Iwi mawaho kapakomo ninoieo o kanaka ossified vertebrae, a i pili e ligaments e ae, e lena i ke kino o ka iʻa. Kēlā me kēia Hoʻohana o ka spine ma mua o ka paukūʻolokaʻa hapa mai ka piʻo me ka spinous kaʻina. Ka hoʻokohu 'ana i ka luna hoaka o ka vertebrae - ka hoʻokumu o ke kai, e hoomalu aku i ka spinal kaula. Down mai ka transverse keʻano o ka hanaʻana o ka vertebrae e kauoha, e i i i pili iwiʻaoʻao iwi.

Ray-finned pokou iʻa o ka pae i ka luawai-i hana puniu wale no, oia hoi o ka helu nui o nā iwi. Ka lolo Ua hoomaluia ma ka iwi pahu. Me ka iwi poʻo iwi o ka spine ua fixedly hui.

Musculoskeletal'ōnaehana i hanaʻia ma ka iwi a me nāʻiʻo, a kipaku i ka haloʻole opercula, iwi. Ray-finned iʻa hele ma ka caudal aina me ka fin nui. Kumupaʻa a me ka linearity ana holo hoʻolako unpaired haloʻole. A hui kaulua halo aua oe i ka pololei kulou i loko o ka wai, a lawelawe me hoeuli kuapo.

? ueo 'ano

Freshwater Ray-finned a me ka lehulehu? Ueony o meaola iʻa, hui i loko o kekahi papa, i kekahi mau nui like 'ole a me ka nānā aku. Ke koena unuhi i loko o nui like 'ole HEN, mai 8 mm o i 11 m. Ke kanaka' elele ke kaupaona mai i ka 2235 kg, ia mea he iʻa-mahina, a ua loaa i ka makahiki 1908 ma ka Sydney wahi.

By Ray-finned ia i kela ano keia ano o ka herring, lehulehu Salmoniformes iʻa, freshwater a me ka kai'īnikiniki, carp iʻa, catfish,'iʻa, stickleback, o Waiākea, a me kela ano keia ano o ka kukū ai a me ka flounder.

mea lahaʻole? ueo

Oe ke hana i kekahi papa inoa lōʻihi o ka hoihoi 'mea lahaʻole e noho ana ke kai a me ka hale aquariums hohonu o ana i kēia papa. I ka loa ana o kēia mau mea:

• murdzhan iʻa, nunui maka i Akä naÿe me ka pinkish kala like 'ole o ka unahi;
• anela iʻa, e nani ai kā ke kai me ka huali ka hahauʻana a me ka hoʻokuene pono 'ia nā pōpō flakes;
• kai nui uila, he halawai a hiki e weliweli, no ka mea, o kaʻawahia waiwai i loko o ka haloʻole;
• seahorse, i mea hiki ke decorate kekahi aquarium;
• labeotropheus iʻa hoʻomoe hua i loko o ka waha;
• scalar, ua pana mai i kaulana i loko o ka aquarium mea,ʻaʻole wale nō nani helehelena, akā, i kona wa i ka hui.

Aʻano o nā lālā o kēia papa ikea like me ka hopena o evolutionary keʻano o ka hanaʻana. I ka lā, ka hapanui o ka iʻa i loaʻa i loko o ka muliwai, moana a me ka moana o ko mākou Honua, akā, e aho e 95% o nā mea a pau? Ueony? Ueony, pili ia i ka Ray-finned. O ka holo ana, e wehewehe i nā lālā a pau o ka mea hiki ole i ke. Nui loa o ia mau mea, akā, i ka oi hana hoihoi 'e noiʻi i keia papa ka oi a me ka' ike hou aku e pili ana ia. Ua ua i hōʻikeʻia mai ka poʻe e noho lā a pau o nā kai, a me ka moana i kama'āina i ka ke kanaka, paha mākou e kali ana no ka hou discoveries a me ka waiʻona ma ke.