ñòàòüèGNU Free Documentation License ìàòåðèàëû âçÿòû èç Âèêèïåäèè Ñòàòüÿ áûëà èçìåíåíà. Îðèãèíàë ñòàòüè.

ßùåðîòàçîâûå

Ìàòåðèàë èç Ýíöèêëîïåäèè â ñâîáîäíîé ýíöèêëîïåäèè
(ïåðåíàïðàâëåíî ñ «ßùåðîòàçîâûå äèíîçàâðû»)
Ïåðåéòè ê: íàâèãàöèÿ, ïîèñê
â  ßùåðîòàçîâûå äèíîçàâðû
ßùåðîòàçîâûå
Íàó÷íàÿ êëàññèôèêàöèÿ
Öàðñòâî: Æèâîòíûå
Òèï: Õîðäîâûå
Êëàññ: Ïðåñìûêàþùèåñÿ
Ïîäêëàññ: Àðõîçàâðû
Íàäîòðÿä: Äèíîçàâðû
Îòðÿä: ßùåðîòàçîâûå
Ëàòèíñêîå íàçâàíèå
Saurischia
Seeley
Ãðóïïû

Sauropodomorpha (çàâðîïîäîìîðôû)

Theropoda (òåðîïîäû)

ßùåðîòà́çîâûå (ëàò. Saurischia) â îäèí èç äâóõ ãëàâíûõ îòðÿäîâ äèíîçàâðîâ[1][2]. Îòëè÷àþòñÿ òåì, ÷òî ëîáêîâûå êîñòè ïåðâè÷íî íàêëîíåíû âïåð¸ä (ïîçäíåå ó íåêîòîðûõ ïðåäñòàâèòåëåé â ñåãíîçàâðû, äðîìåîçàâðû è äðóãèå, ëîáêîâûå êîñòè îòêëîíÿþòñÿ íàçàä).

Ê ÿùåðîòàçîâûì îòíîñÿòñÿ:

  • Êðóïíûå ðàñòèòåëüíîÿäíûå çàóðîïîäû, õîäèâøèå íà ÷åòûðåõ íîãàõ.
  •  ñðåäíåì áîëåå ìåëêèå ïëîòîÿäíûå òåðîïîäû, ïåðåäâèãàâøèåñÿ íà äâóõ çàäíèõ êîíå÷íîñòÿõ (ðàííÿÿ þðà â ïîçäíèé ìåë). Ýòîò îòðÿä â ñâîþ î÷åðåäü ðàçäåëÿåòñÿ íà äâå îñíîâíûå ãðóïïû:

Ñîäåðæàíèå

[ïðàâèòü] Òåðîïîäû

Òåðîïîäû ïîÿâèëèñü â ïîçäíåì òðèàñå è æèëè äî êîíöà ìåëîâîãî ïåðèîäà. Ýòî áûëè ñàìûå êðóïíûå õèùíèêè íà Çåìëå íà ïðîòÿæåíèè âñåé ìåçîçîéñêîé ýðû (íàïðèìåð ýððåðàçàâðû, òèðàííîçàâðû, òîðâîçàâðû).

[ïðàâèòü] Çàâðîïîäîìîðôû

Çàâðîïîäîìîðôû ïðåäñòàâëÿëè ñîáîé êðóïíûõ ðàñòèòåëüíîÿäíûõ æèâîòíûõ ñ äëèííîé øååé, õâîñòîì è áîëüøèì áî÷êîîáðàçíûì òåëîì.

Ãðóïïà çàâðîïîäîìîðô ðàçäåëÿëàñü íà äâå ïîäãðóïïû:

[ïðàâèòü] Êëàññèôèêèöèÿ

[ïðàâèòü] Êëàäîãðàììà

[ïðàâèòü] Òàêñîíîìèÿ

Äàííàÿ êëàäîãðàììà ïðåäñòàâëåíà ïî Weishampel et al., 2004.[3]

 Saurischia 

 â Eoraptor




 â Saturnalia



 ? â Thecodontosauridae



 â Prosauropoda



 â Sauropoda



 Theropoda 

 â Ceratosauria (incl. â Coelophysoidea)


 Tetanurae 

 â Spinosauroidea


 Avetheropoda 

 â Carnosauria 



 Coelurosauria 






Êëàäîãðàììà ïî Ìàðòèíåñó â ñîàâòîðñòâå ñ äð. êîëëåãàìè, 2011:[4]

Saurischia
Sauropodomorpha


Eoraptor



Panphagia



Saturnalia




Sauropodiformes



Theropoda


Herrerasaurus



Staurikosaurus





Eodromaeus




Neotheropoda


Coelophysoidea

Tawa




Dilophosaurus




"Syntarsus" kayentakatae




S. rhodesiensis



Coelophysis










[ïðàâèòü] Ãàëåðåÿ

[ïðàâèòü] Ïðèìå÷àíèÿ

  1. â‘ H. G. Seeley. 1888. On the classification of the fossil animals commonly named Dinosauria. Proceedings of the Royal Society of London 43:165-171
  2. â‘ R. N. Martínez and O. A. Alcober. 2009. A basal sauropodomorph (Dinosauria: Saurischia) from the Ischigualasto Formation (Triassic, Carnian) and the early evolution of Sauropodomorpha. PLoS ONE 4(2 (e4397)):1-12
  3. â‘ Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (eds.) (2004). The Dinosauria, Second Edition. University of California Press., 861 pp.
  4. â‘ Martinez, R.N., Sereno, P.C., Alcober, O.A., Colombi, C.E., Renne, P.R., Montañez, I.P., Currie, B.S. (2011). A Basal Dinosaur from the Dawn of the Dinosaur Era in Southwestern Pangaea. Science 331 (6014): 206-210.

[ïðàâèòü] Ïîëåçíûå ññûëêè


Ïðîñòðàíñòâà èì¸í

Âàðèàíòû
Ïðîñìîòðû
Äåéñòâèÿ