ዝነበረሉ
ቅድሚ 121 ክሳብ 113 ሚልዮን ዓመት3
መጀመርታ ክሬታሸስመዓስ እዩ ዝነበረ?
ቅድሚ 252 ሚልዮን ዓመት20114566፣ እቲ ኣስተሮይድ
ክንደይ ቅልጡፍ ነይሩ?
ዝኸይድ ሰብ ኣስታት 5 ኪ.ሜ/ሰ (3 mph)
ብሽክለታ ዝጋልብ ቆልዓ ኣስታት 12 ኪ.ሜ/ሰ (7 mph)
Rapaxavis ኣስታት 27 ኪ.ሜ/ሰ (17 mph)
ብጉያ ዝኸይድ ፈረስ ኣስታት 65 ኪ.ሜ/ሰ (40 mph)
ቺታ ኣስታት 100 ኪ.ሜ/ሰ (62 mph)
ዘደንቑ ነገራት
ደስ ዝብሉ ሓቅታት
1
Rapaxavis had teeth only in the front of its upper and lower jaws, unlike many other birds.2
2
Its feet were perfectly adapted for grasping branches, making it one of the first birds known to be strongly arboreal (tree-living).2
3
The fossil of Rapaxavis was so well preserved that scientists could see the keratin sheaths on its toe claws.2
4
Rapaxavis lived about 113 million years ago, during the Early Cretaceous period.1
5
The holotype (main specimen) was a subadult, meaning it was not fully grown when it died.1
6
Its name comes from the Latin word 'rapax' meaning grasping, because of its strong feet.1

ንክኢላታት ዳይኖሰር
- ሳይንሳዊ ስም
- Rapaxavis
- ዝሰመዮ
- Morschhauser et al. 20093
- ጉጅለ
- ቀዳሞት ኣዕዋፍ
- ስድራ / ክላድ
- Longipterygidae3
- ምድባ
- Theropoda > Avialae3
- ዕድመ እቶም ኣኻውሕ
- 121 ክሳብ 113 ሚልዮን ዓመት (Aptian)3
- ናይ ኣኻውሕ ንብርብራት
- Jiufotang3
- ሃገራት
- ቻይና3
- መዛግብቲ ፎሲል
- 1 ኣብ The Paleobiology Database3
- ርኽበት
- Rapaxavis was named in 2009 by Eric Morschhauser and colleagues. The fossil was found by Pan Lijun at Xiaioyugou, China, and was first thought to be a different bird called Longirostravis.1
- ገና ዘከራኽር
- Scientists are not sure if Rapaxavis was fully grown when it died, because its bones were not completely fused.2
ሓቅታት ካበይ ይመጹ
- Rapaxavis (en.wikipedia.org)
- Anatomy of the Early Cretaceous bird Rapaxavis pani, a new species from Liaoning Province, China: Journal of Vertebrate Paleontology: Vol 29, No 2 (tandfonline.com)
- Rapaxavis in The Paleobiology Database (CC BY 4.0): ዕድመ፣ ቦታታት፣ ናይ ኣኻውሕ ንብርብራት፣ ምድባ።
ኣብዚ ገጽ ዘሎ ኩሉ ሓቂ ናብ ምንጩ ዘመልክት ቁጽሪ ኣለዎ። ጌጋ እንተ ጌርና፣ ይቕሬታ፣ ንሕና ፈተውቲ ዳይኖሰር ኢና፣ ሳይንሳዊ መጽሔት ኣይኮንናን። ኣብ [email protected] ንገረና፣ ክንእርሞ ኢና።
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