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Chithunzi choseketsa cha Rhamphocephalus
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Rhamphocephalus

Dzina limatanthauza: “beak head”1
Ankadya: NsombaZokwawa zoulukaPakati pa Jurasiki mpaka Kumapeto kwa JurasikiKwenikweni si dainoso

Rhamphocephalus was a flying reptile that lived during the Middle Jurassic. It soared over the warm seas of what is now England, snatching fish with its sharp beak. But scientists now think some of its bones actually belong to a different kind of reptile, a marine crocodylomorph!1

Mfundo yosangalatsa: mapterosauri ankauluka pamwamba pa madainoso, koma anali azisuweni awo, osati madainoso eniake.
Ankakhala
zaka 168 mpaka 155 miliyoni zapitazo5
Pakati pa Jurasiki mpaka Kumapeto kwa Jurasiki
Mafosili apezeka ku
Gloucestershire and Oxfordshire, England, United Kingdom12
Kutambalala kwa mapiko
2 m (6.6 ft)34
Liwiro lalikulu kwambiri
pafupifupi 48 km/h (30 mph)
Kuuluka, kuyerekeza

Ankakhala liti?

Triasiki
Jurasiki
Kretase
Zaka 252 miliyoni zapitazo20114566, asteroidi

Anali wamkulu bwanji?

Mapiko ake anali otambalala bwanji?

Rhamphocephalus mapiko pafupifupi 2 m kuchokera nsonga mpaka nsonga (6.6 ft)Galu pafupifupi 1 m (3.3 ft)Njinga ya munthu wamkulu pafupifupi 1.8 m (5.9 ft)Galimoto pafupifupi 4.5 m (15 ft)
wautali ngati amphaka a pakhomo 4 otsatizana mphuno ndi mchiraakanatha kuuluka kudutsa bwalo lonse la mpira m'masekondi 7.9

Rhamphocephalus anali wamkulu bwanji poyerekeza ndi IWEYO?

Ndi masamu chabe mu msakatuli wako. Palibe chimene chimasungidwa kapena kutumizidwa kwina kulikonse.

Anali ndi liwiro lotani?

zinthu zosangalatsa

Mfundo zosangalatsa

1

Rhamphocephalus was originally thought to be a pterosaur, but the type species, R. prestwichi, is now considered a thalattosuchian (a marine crocodylomorph).1

2

The name Rhamphocephalus was used as a 'wastebasket taxon' for many British Jurassic pterosaur remains, meaning it was a catch-all for fossils that didn't fit elsewhere.1

3

Fossils of Rhamphocephalus range from about 168 to 155 million years old, from the Bathonian to the Oxfordian stages of the Jurassic.2

4

Several species once placed in Rhamphocephalus, like Pterodactylus bucklandii, are now considered pterosaurs but not within this genus.1

5

The holotype (original specimen) of Rhamphocephalus prestwichi is just a fragment of skull roof, which made it hard for scientists to identify correctly.1

Chopangidwa ndi AIChithunzi cha Rhamphocephalus chopangidwa ndi AI
Chithunzi cha momwe Rhamphocephalus mwina ankaonekera, chopangidwa ndi kompyuta kuchokera pa zomwe asayansi amadziwa. Ndi kungoyerekeza: nyama yeniyeniyo mwina inkaoneka mosiyana, ndipo palibe amene akudziwa mitundu yake yeniyeni.

Wothetsa nthano zabodza

Nthano: Rhamphocephalus is definitely a pterosaur.

Zoona: The type species is actually a thalattosuchian (a marine crocodylomorph). The pterosaur species once grouped with it are now considered separate.1

Kwa akatswiri a madino

Dzina la sayansi
Rhamphocephalus
Anapatsidwa dzina ndi
Seeley 18805
Gulu
Zokwawa zouluka
Banja / kladi
Rhamphorhynchidae5
Magawidwe a sayansi
Pterosauria > Rhamphorhynchidae5
Zaka za miyala
zaka 168 mpaka 155 miliyoni (Bathonian / Oxfordian)5
Mapangidwe a miyala
Taynton Limestone, Cotswold Slate, Chipping Norton Limestone5
Mayiko
United Kingdom5
Zolemba za mafosili
10 mu The Paleobiology Database5
Amadziwikanso kuti
Dolichorhamphus (mayina akale tsopano amawerengedwa ngati nyama yomweyi)5
Kupezeka
Harry Seeley named Rhamphocephalus prestwichi in 1880 based on a skull roof fragment found by Professor Prestwich in Gloucestershire, England.1
Akukambiranabe
Scientists are still unsure which pterosaur species belong to Rhamphocephalus, because many of the fossils are incomplete or poorly preserved.1

Kumene mfundo zimachokera

  1. Rhamphocephalus (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. PaleoCodex :: Rhamphocephalus (paleocodex.com)
  4. Rhamphocephalus (prehistoric-wildlife.com)
  5. Rhamphocephalus in The Paleobiology Database (CC BY 4.0): zaka, malo, mapangidwe a miyala, magawidwe a sayansi.

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Enanso a nthawi yomweyo: Pakati pa Jurasiki

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