Bannykus

In today's world, Bannykus is a relevant topic that arouses the interest of many people in different fields. From politics to science, culture and technology, Bannykus has become a topic of constant discussion that generates conflicting opinions and passionate debates. Throughout history, Bannykus has been the subject of multiple studies, research and analyzes that have attempted to decipher its complexities and its implications for society. In this article, we will explore different perspectives on Bannykus and its impact on the world today.

Bannykus
Temporal range: Early Cretaceous,
Holotype displayed in Japan in 2012
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Superfamily: Alvarezsauroidea
Genus: Bannykus
Xu et al., 2018
Type species
Bannykus wulatensis
Xu et al., 2018
Synonyms
  • Wulatesaurus (informal)

Bannykus is an alvarezsaur from the Early Cretaceous of the Bayin-Gobi Formation of Inner Mongolia, China. It includes one species, Bannykus wulatensis. It is large for an alvarezsaur, with an estimated weight of 24 kg based on femoral circumference.[1]

Discovery

Scaled reconstruction

The holotype of Bannykus wulatensis is IVPP V25026, a partially-articulated incomplete skeleton. The holotype comes from the Bayin-Gobi Formation in Chaoge, Wulatehouqi, Inner Mongolia, China. It was discovered in 2009 and in 2012, its remains were displayed in Japan under the unofficial name "Wulatesaurus". It was given the binomial name Bannykus wulatensis in 2018; its generic name comes from the Mandarin word Ban (Chinese: ), meaning half, and the Greek word onyx, meaning claw. This refers to the transitional characteristics seen in this theropod. The specific name refers to Wulatehouqi (Wulate Rear Banner), the county that the holotype was found in.[1]

Classification

Bannykus, along with Xiyunykus, fills a 70-million year gap in alvarezsaur evolution by exhibiting morphologies intermediate between the typical theropod forelimb of Haplocheirus and the highly reduced forelimbs and minute teeth of Late Cretaceous alvarezsaurids.

References

  1. ^ a b Xu, Xing; Choiniere, Jonah; Tan, Qingwei; Benson, Roger B.J; Clark, James; Sullivan, Corwin; Zhao, Qi; Han, Fenglu; Ma, Qingyu; He, Yiming; Wang, Shuo; Xing, Hai; Tan, Lin (2018). "Two Early Cretaceous Fossils Document Transitional Stages in Alvarezsaurian Dinosaur Evolution". Current Biology. 28: 2853–2860.e3. doi:10.1016/j.cub.2018.07.057. PMID 30146153.