Jerin dinosaur na Tsarin Morrison

**Morrison Formation** wani tsari ne na musamman na Dutsen Jurassic sedimentary dutse wanda aka samo a yammacin Amurka, wanda ya kasance tushen burbushin dinosaur a Arewacin Amurka . Ya ƙunshi dutsen laka, dutsen yashi, dutsen siltstone, da farar ƙasa, kuma yana da haske mai launin toka, koren launin toka, ko ja. Yawancin burbushin halittu suna faruwa a cikin gadaje na siltstone koren da ƙananan duwatsun yashi, abubuwan koguna da filayen ambaliya na zamanin Jurassic .

## Kwatancen fauna
Fauna na Morrison Formation yayi kama da waɗanda aka samo a cikin duwatsu masu tasowa na Tendaguru da Lourinhã daga Tanzaniya da Portugal bi da bi,  yawanci tare da na biyu. An raba wasu nau'o'in tsakanin Morrison da Lourinhã, irin su *Torvosaurus*,  *Ceratosaurus*,  *Stegosaurus*, *Dryosaurus*,  da *Allosaurus* .  A taƙaice, Morrison Formation yana da ingantaccen nau'in dinosaur 37.

## Ornithischians
Dinosaurs ornithischian herbivorous sun bambanta amma ba kamar na kowa ba kamar sauropods a cikin Morrison. *Fruitadens*, wanda aka fi sani da "Fruita *Echinodon* ", heterodontosaurid ne. Stegosaurs sun haɗa da *Hesperosaurus mjosi*, *Stegosaurus* ( *S. ungulatus* da *S. stenops* ), da *Alcovasaurus longispinus* . Ankylosaurs ba a san su ba a cikin samuwar har zuwa 1990s. An yi suna biyu: *Gargoyleosaurus parkpinorum* da *Mymoorapelta maysi* . Ƙananan neornithischians sun haɗa da *Nanosaurus agilis*, *Enigmacursor mollyborthwickae*, *Laosaurus* ( *L. celer* da *L. gracilis* ), *Drinker nisti*, *Othnielia rex*, da *Othnielosaurus consors* (na karshe uku daga cikinsu an dauke su daidai da *Nanosaurus* ). Ornithopods sun wakilci *Dryosaurus* ( *D. altus* da *D. elderae* ), *Uteodon aphanoecetes*, wanda a halin yanzu aka sani kawai daga Dinosaur National Monument, kuma mafi girma, mafi yawan *Camptosaurus dispar* . Dukkanin jinsin ornithopod da aka ambata sune farkon iguanodonts, ƙungiyar da ta haifar da dinosaur duck-billed .

### Neornithischians

### Thyreophorans

#### Ankylosaurs

#### Stegosaurs

### Sauran ornithischians

## Sauropods
Sauropods, katuwar dogayen wutsiya dogayen wutsiya masu kafafu hudu masu cin ganyayyaki na dinosaurs, suna cikin mafi yawan al'ada kuma shahararrun burbushin Morrison. Wasu suna da dangantaka mara tabbas, kamar "Apatosaurus"  (watakila basal titanosauriform) da *Haplocanthosaurus* . Sauropods ciki har da *Haplocanthosaurus priscus*, *H. delfsi*, da diplodocid *Brontosaurus yahnahpin* sun bayyana a farkon matakan Morrison. Matakan tsakiya sun mamaye nau'ikan da aka saba da su irin su giraffe -kamar *Brachiosaurus altithorax*, waɗanda ba a saba gani ba, amma camarasaurids masu dangantaka, kamar *Camarasaurus supremus*, *C. grandis*, *C. Lentus*, da *Cathetosaurus / Camarasaurus lewisi*, sun kasance na kowa. Har ila yau, na kowa sun kasance dogayen, ƙananan diplodocids, kamar *Apatosaurus ajax*, *A. louisae*, *Brontosaurus excelsus*, *B. parvus*, *Barosaurus lentus*, *Diplodocus longus*, *D. carnegii*, *Galeamopus* da *Dyslocosaurus polyonychius* .

A cikin marigayi Morrison, gigantic diplodocids (ko nau'in nau'in nau'in nau'i) sun bayyana, ciki har da *Diplodocus hallorum* (tsohon *Seismosaurus* ), *Supersaurus vivianae*, *Amphicoelias altus*, da *Maraapunisaurus fragilimus* . Ƙananan sauropods, irin su *Suuwassea emiliae* daga Montana, ana samun su a arewacin arewacin Morrison, kusa da bakin tekun Sundance na d ¯ a, yana ba da shawarar abubuwan da suka shafi muhalli da ke nuna girman girman jiki a can idan aka kwatanta da ƙattai da aka samu a kudu. 

### Haplocanthosaurids

### Rebbachisaurids

### Dicraeosaurids

### Diplodocids

### Macronarians

Theropod dinosaurs, dinosaur masu cin nama, sun zo cikin nau'o'i daban-daban. Ƙananan nau'ikan da aka samo, da ceratosaurs da megalosaurids, sun haɗa da *Ceratosaurus nasicornis*, *C. dentisulcatus*, *C. magnicornis*, da megalosaur *Torvosaurus tanneri* (ciki har da *Edmarka rex* ). Allosaurids sun haɗa da na kowa *Allosaurus fragilis* (ciki har da *Epanterias amplxus* ), *A. jimmadseni* da *A. anax* (wanda ake magana da shi *Saurophaganax maximus* ).

An dawo da ragowar abubuwan da ba a tantance ba a Utah, tare da ragowar ceratosaur mara iyaka da aka yi la'akari da shi zuwa ga *Elaphrosaurus* da aka gano a Colorado. An dawo da waƙoƙin da ba a tantance ba daga Utah da Arizona. 

### Allosauroidea

### Coelurosaurs
Coelurosaurs, ƙungiyar theropods mafi kusanci da kuma ciki har *da* tsuntsaye, sun haɗa da *Coelurus fragilis*, *Ornitholestes hermanni*, *Tanycolagreus topwilsoni*, mai yiwuwa troodontid *Koparion douglassi*, tabbataccen troodontid *Hesperornithoides*, da kuma farkon tyraclevesoroidi .

### Megalosauroids

## Qwai
An samo ƙwai na Dinosaur a Utah. 

## Waƙoƙi

### Ornithopods
Morrison ornithopod burbushin burbushin halittu ana wakilta su da waƙoƙin ƙafafu uku waɗanda gabaɗaya ƙanana ne.  Yatsun waƙoƙin Morrison ornithopod yawanci sun fi yadu fiye da waƙoƙin da aka adana a cikin samuwar. 

### Stegosaurs
An fara gane waƙoƙin Stegosaur a cikin 1996 daga hanyar bin diddigi-kawai da aka gano a cikin tashar Cleveland-Lloyd, wanda ke kusa da Price, Utah.  Bayan shekaru biyu, an gina sabon ichnogenus mai suna *Stegopodus* don wani saitin waƙoƙin stegosaur waɗanda aka samo kusa da Arches National Park, kuma a Utah.  Ba kamar na farko ba, wannan titin yana adana alamun ƙafafu. Kasusuwan burbushin halittu suna nuna cewa stegosaurs suna da lambobi biyar akan ƙafar ƙafa da kuma lambobi masu ɗaukar nauyi uku akan ƙafar baya.  Daga wannan, masana kimiyya sun sami nasarar yin hasashen bayyanar waƙoƙin stegosaur a cikin 1990, shekaru shida kafin farkon gano ainihin waƙoƙin Morrison stegosaur.  Tun lokacin da aka kafa *Stegopodus*, an sami ƙarin hanyoyin hanya, duk da haka babu wanda ya adana alamun ƙafafu na gaba, kuma alamun stegosaur ya kasance da wuya. 

### Theropods
An dawo da waƙoƙin da ba a tantance ba daga Utah da Arizona. 

## Manazarta