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Kaartuunii: Psephoderma
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Psephoderma

Hiika maqaa: “pebbly skin”1
Kan nyaate: FoonHarkifattoota galaanaaTiraayaasikii Gidduu hanga Tiraayaasikii DhumaaSeera saayinsiitiin daayinoosarii miti

Psephoderma was a marine reptile that lived in the Late Triassic, about 210 million years ago. It had a flat skull and a shell made of two parts, like a turtle, and used its long snout to dig up shellfish from the seafloor.1

Odeeffannoo bashannansiisaa: harkifataan galaanaa kun yeroo daayinoosarootni lafa irra deemaa turan daakaa ture. Namni hundi daayinoo jedhee isaan waama, garuu damee harkifattootaa adda ta'e turan.
Kan jiraate
waggaa miliyoona 243 hanga 201 dura4
Tiraayaasikii Gidduu hanga Tiraayaasikii Dhumaa
Fosiliiwwan kan itti argaman
Italy, Austria, Israel, and England21
Dheerina
1.8 m (5.9 ft)13
Saffisa ol'aanaa
gara 11 km/sa'a (7 mph)
Daakuu, tilmaama

Yoom jiraate?

Tiraayaasikii
Juraasikii
Kireetaashasii
waggaa miliyoona 252 dura20114566, asteerooyidii

Hammam guddaa ture?

Hammam dheeraa ture?

Psephoderma gara 1.8 m dheeraa (5.9 ft)Saree gara 1 m (3.3 ft)Saayikilii nama guddaa gara 1.8 m (5.9 ft)Konkolaataa gara 4.5 m (15 ft)
akka adurree manaa 4 funyaan hanga eegeetti dheeraaakka muuzii 10 walitti hiriiran dheeraadheerina bishaan daakaa guddaa (50 m) sekondii 16 keessatti daakuu danda'a

SI wajjin yoo wal bira qabamu, Psephoderma hammam guddaa ture?

Herrega qofa barbaadduu kee keessatti. Wanti tokkollee hin olkaa'amu, eessayyuu hin ergamu.

Hammam saffisaa ture?

wantoota bareedoo

Odeeffannoowwan bashannansiisoo

1

Psephoderma had a long tail, up to about 80 cm (31 inches), covered in bony scutes.1

2

Its shell was split into two pieces: one over the ribs and another over the pelvis.1

3

The largest known Psephoderma fossil is 180 cm (5.9 feet) long.3

4

Its skull had a narrow, straight snout with grooves that led to the nostrils.1

5

Psephoderma had no teeth at the front of its mouth, only four large crushing teeth on each side of the palate.1

6

It lived in shallow, oxygen-rich waters near tidal channels, where it fed on shellfish like Modiolus and Isognomon.3

AI'n kan hojjetameFakkii AI'n hojjetame: Psephoderma
Fakkii AI'n hojjetame kan Psephoderma maal fakkaachuu akka danda'u agarsiisu, kompiitaraan beekumsa saayintistootaa irratti hundaa'uun hojjetame. Tilmaama qofa: bineensi dhugaa adda ta'ee mul'achuu danda'a, halluu isaa dhugaa immoo namni beeku hin jiru.
ati gaafatte

Gaaffiiwwan waa'ee Psephoderma baay'ee gaafataman

?Was Psephoderma a dinosaur?

No, Psephoderma was not a dinosaur. It was a marine reptile called a placodont, which is a type of sauropterygian.1

?How big was Psephoderma?

Psephoderma grew up to 180 centimetres (5.9 feet) long, which is about as long as a bathtub.1

?What did Psephoderma eat?

Psephoderma ate shellfish like Modiolus and Isognomon. It used its long snout to dig them up and crushed them with its large, flat teeth.3

?Could Psephoderma swim?

Yes, Psephoderma could swim. Its shell was streamlined for swimming, and it used its paddle-like limbs to move through the water.3

Ogeeyyii daayinootiif

Maqaa saayinsii
Psephoderma
Kan maqaa baase
von Meyer 18584
Garee
Harkifattoota galaanaa
Maatii / kilaadii
Placochelyida4
Ramaddii
Placodontia > Sauropterygia4
Umurii dhagaawwanii
waggaa miliyoona 243 hanga 201 ()4
Caasaawwan dhagaa
Calcare di Zu, Kössener Schichten, Zorzino Limestone4
Biyyoota
Xaaliyaanii, Awustiriyaa, Israa'eel, Biriteen4
Galmee fosilii
10 The Paleobiology Database keessa4
Maqaan biraa
Placochelyanus (maqaawwan durii amma akka bineensa tokkootti lakkaa'amu)4
Argannoo
Psephoderma was named by German paleontologist Hermann von Meyer in 1858. Fossils have been found in the Alps and England.12
Ammallee falmisiisaa
Scientists are not sure if Psephoderma used its shell mainly for defense or for swimming, but some think it was shaped to help it glide through water.3

Odeeffannoon eessaa dhufa

  1. Psephoderma (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. FUNCTIONAL MORPHOLOGY AND MODE OF LIFE OF THE LATE TRIASSIC PLACODONT PSEPHODERMA ALPINUM MEYER FROM THE CALCARE DI ZORZINO (LOMBARDY, N ITALY) | RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA (riviste.unimi.it)
  4. Psephoderma in The Paleobiology Database (CC BY 4.0): umurii, bakkeewwan, caasaawwan dhagaa, ramaddii.

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