Macrophalangia Facts
Pronunciation: MACK-row-fah-LAN-gee-ah
Name meaning: Large finger
| Diet | Omnivore |
| Height | 1.5m |
| Length | 2m |
| Weight | 25 kg |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Theropod |
| Location | North America |
Macrophalangia was a mysterious theropod dinosaur that lived during the Late Cretaceous period, between 83.6 and 72.2 million years ago, in what is now Alberta, Canada. However, this dinosaur is known only from very fragmentary remains - specifically some hand bones - making it one of the more enigmatic creatures from this period. The limited fossil evidence has led many palaeontologists to consider it a nomen dubium, meaning the original material is insufficient to properly define the genus.
Based on comparisons with related theropods in the Caenagnathidae family, Macrophalangia was likely a relatively small, bipedal dinosaur that stood about 1.5 metres tall and measured roughly 2 metres in length. Like other members of its family, it probably had a toothless beak and long, powerful hands with elongated fingers - features that give this dinosaur its name, which means 'large finger'.
As an omnivorous theropod, Macrophalangia would have fed on a varied diet including small animals, eggs, and possibly plant matter. The elongated finger bones suggest it may have been well-adapted for grasping and manipulating food items, perhaps using its hands to crack open eggs or catch small prey.
The fragmentary nature of the fossil record means that much about Macrophalangia remains uncertain, and it's possible that these remains actually belong to another known species from the same time period.
What made Macrophalangia distinctive?
Macrophalangia is characterised by its notably elongated finger bones, which gave the dinosaur its name meaning 'large finger'. The hand bones suggest it had long, grasping fingers that were likely well-suited for manipulation of food items.
Behaviour
Based on related species, Macrophalangia likely used its long fingers to manipulate food, possibly specialising in cracking eggs or grasping small prey. It may have lived in small groups and nested in colonies like some of its relatives.
Discovery
Macrophalangia was first described by Charles Mortram Sternberg in 1924. The original fossils were discovered at Horseshoe Canyon Formation, Alberta, Canada.
Macrophalangia FAQ
What did Macrophalangia eat?
Macrophalangia was likely an omnivore, feeding on a varied diet that included small animals, eggs, plants, and possibly insects. Its long fingers suggest it was well-adapted for grasping and manipulating different types of food.
How big was Macrophalangia?
Macrophalangia was estimated to be about 1.5 metres tall at the hip and 2 metres long, weighing approximately 25 kilograms. However, these estimates are based on comparisons with related species since only hand bones have been found.
When did Macrophalangia live?
Macrophalangia lived during the
Late Cretaceous period, between 83.6 and 72.2 million years ago, in what is now western Canada.
Where was Macrophalangia found?
Macrophalangia fossils were discovered in the Horseshoe Canyon Formation in Alberta, Canada, by palaeontologist Charles Mortram Sternberg in 1924.
How do you pronounce Macrophalangia?
Macrophalangia is pronounced 'MACK-row-fah-LAN-gee-ah', with emphasis on the third syllable.
What does Macrophalangia mean?
The name Macrophalangia means 'large finger' in Greek, referring to the elongated finger bones that were the only parts of this dinosaur ever discovered.
How fast could Macrophalangia run?
The running speed of Macrophalangia is unknown due to the limited fossil material available. Only hand bones have been found, making it impossible to determine leg length or body proportions needed for speed estimates.
What type of dinosaur was Macrophalangia?
Macrophalangia was a theropod dinosaur belonging to the family Caenagnathidae. However, it's considered a nomen dubium because the fossil evidence is too fragmentary to properly define it as a distinct genus.
Was Macrophalangia related to birds?
Yes, as a theropod dinosaur, Macrophalangia was part of the group that gave rise to modern birds. Its family, Caenagnathidae, were particularly bird-like with toothless beaks and feathered bodies.
How many Macrophalangia fossils have been found?
Very few fossils of Macrophalangia have been found - only some hand bones discovered in 1924. The limited material is why many scientists consider it a dubious genus that may actually represent another known species.
