fbpx
Wikipedia

Shri devi

Shri (named after Palden Lhamo, a Buddhist deity) is a genus of small dromaeosaurid dinosaur that lived in Asia during the Late Cretaceous epoch, with fossils reported from Barun Goyot Formation in Khulsan, Mongolia. The type and only species, Shri devi, was described in 2021 by paleontologist Alan H. Turner and colleagues.[1]

Shri
Temporal range: Late Cretaceous (Maastrichtian), ~72–71 Ma
Skeletal diagram of the holotype and ZPAL MgD-I/97
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Family: Dromaeosauridae
Clade: Eudromaeosauria
Subfamily: Velociraptorinae
Genus: Shri
Turner et al, 2021
Species:
S. devi
Binomial name
Shri devi
Turner et al., 2021

History edit

 
Map and locality of specimens referred to Shri, at Khulsan

The holotype specimen of Shri is IGM 100/980. This specimen was discovered on 5 July 1991 by Mark Norell. It was nicknamed "Ichabodcraniosaurus" by Norell, as mentioned by Novacek (1996),[2] after Ichabod Crane, a fictional character haunted by a headless ghost, because it lacked the skull. In 1999 it was provisionally considered a specimen of Velociraptor mongoliensis.[3][2] It consists of a partially articulated individual that preserves the right hindlimb, the left tibiotarsus, as well as the pelvis and a series of cervical, dorsal, sacral and caudal vertebrae.[1]

 
Shri specimen ZPAL MgD-I/97

In 2023, Polish paleontologist Łukasz Czepiński referred a new specimen to the genus, ZPAL MgD-I/97, represented by a partial skull and left hindlimb.[4] It was recovered from the Khulsan locality of the Barun Goyot Formation in 1970 during the Polish-Mongolian Paleontological Expeditions and initially assigned to Velociraptor.[5] Further examinations by Czepiński concluded it to represent an additional specimen of Shri based on pes (foot) morphology.[4]

Description edit

 
Life reconstruction

Shri was mostly similar to Velociraptor mongoliensis in having a weak fourth trochanter, this is however, also shared with all other dromaeosaurids, and deep anterior pedicular fossae in the cervical vertebrae. Another distinguishing trait of Shri is that its epipophyses in the last four cervicals are not raised but instead are represented by rugose circular scars.[1]

Classification edit

Shri devi was entered into a phylogenetic analysis to test its relationships within Dromaeosauridae. It was found to be the sister taxon of Velociraptor mongoliensis based on the presence of a distinct ambiens tubercle that is located proximally on the anterior face of the pubis, a well-developed anterior tuberosity located high on the ischium, as well as a rounded ischial ridge that runs lengthwise. A cladogram of the phylogenetic analysis performed by the describers is shown below:[1]

References edit

  1. ^ a b c d Turner, Alan H.; Montanari, Shaena; Norell, Mark A. (2021). "A New Dromaeosaurid from the Late Cretaceous Khulsan Locality of Mongolia" (PDF). American Museum Novitates (3965): 1–48. doi:10.1206/3965.1. ISSN 0003-0082. S2CID 231597229.
  2. ^ a b Novacek, Michael J. (1996). Dinosaurs of the Flaming Cliffs. New York: Anchor Books. ISBN 0-385-47774-0.
  3. ^ Norell, Mark A.; Makovicky, Peter J. (1999). "Important features of the dromaeosaurid skeleton II: information from newly collected specimens of Velociraptor mongoliensis". American Museum Novitates (3282): 1–45. hdl:2246/3025.
  4. ^ a b Czepiński, Ł. (2023). "Skull of a dromaeosaurid dinosaur Shri devi from the Upper Cretaceous of the Gobi Desert suggests convergence to the North American forms" (PDF). Acta Palaeontologica Polonica. 68. doi:10.4202/app.01065.2023.
  5. ^ Barsbold, R.; Osmólska, H. (1999). "The skull of Velociraptor (Theropoda) from the Late Cretaceous of Mongolia" (PDF). Acta Palaeontologica Polonica. 44 (2): 189–219.

External links edit

  •   Media related to Shri at Wikimedia Commons
  •   Data related to Shri at Wikispecies

shri, devi, other, uses, shri, devi, shri, named, after, palden, lhamo, buddhist, deity, genus, small, dromaeosaurid, dinosaur, that, lived, asia, during, late, cretaceous, epoch, with, fossils, reported, from, barun, goyot, formation, khulsan, mongolia, type,. For other uses see Shri Devi Shri named after Palden Lhamo a Buddhist deity is a genus of small dromaeosaurid dinosaur that lived in Asia during the Late Cretaceous epoch with fossils reported from Barun Goyot Formation in Khulsan Mongolia The type and only species Shri devi was described in 2021 by paleontologist Alan H Turner and colleagues 1 ShriTemporal range Late Cretaceous Maastrichtian 72 71 Ma PreꞒ Ꞓ O S D C P T J K Pg N Skeletal diagram of the holotype and ZPAL MgD I 97Scientific classificationDomain EukaryotaKingdom AnimaliaPhylum ChordataClade DinosauriaClade SaurischiaClade TheropodaFamily DromaeosauridaeClade EudromaeosauriaSubfamily VelociraptorinaeGenus ShriTurner et al 2021Species S deviBinomial name Shri deviTurner et al 2021 Contents 1 History 2 Description 3 Classification 4 References 5 External linksHistory edit nbsp Map and locality of specimens referred to Shri at KhulsanThe holotype specimen of Shri is IGM 100 980 This specimen was discovered on 5 July 1991 by Mark Norell It was nicknamed Ichabodcraniosaurus by Norell as mentioned by Novacek 1996 2 after Ichabod Crane a fictional character haunted by a headless ghost because it lacked the skull In 1999 it was provisionally considered a specimen of Velociraptor mongoliensis 3 2 It consists of a partially articulated individual that preserves the right hindlimb the left tibiotarsus as well as the pelvis and a series of cervical dorsal sacral and caudal vertebrae 1 nbsp Shri specimen ZPAL MgD I 97In 2023 Polish paleontologist Lukasz Czepinski referred a new specimen to the genus ZPAL MgD I 97 represented by a partial skull and left hindlimb 4 It was recovered from the Khulsan locality of the Barun Goyot Formation in 1970 during the Polish Mongolian Paleontological Expeditions and initially assigned to Velociraptor 5 Further examinations by Czepinski concluded it to represent an additional specimen of Shri based on pes foot morphology 4 Description edit nbsp Life reconstructionShri was mostly similar to Velociraptor mongoliensis in having a weak fourth trochanter this is however also shared with all other dromaeosaurids and deep anterior pedicular fossae in the cervical vertebrae Another distinguishing trait of Shri is that its epipophyses in the last four cervicals are not raised but instead are represented by rugose circular scars 1 Classification editShri devi was entered into a phylogenetic analysis to test its relationships within Dromaeosauridae It was found to be the sister taxon of Velociraptor mongoliensis based on the presence of a distinct ambiens tubercle that is located proximally on the anterior face of the pubis a well developed anterior tuberosity located high on the ischium as well as a rounded ischial ridge that runs lengthwise A cladogram of the phylogenetic analysis performed by the describers is shown below 1 Dromaeosauridae MahakalaUnenlagiinaeShanagMicroraptoriaSaurornitholestesBambiraptorDromaeosaurinaeVelociraptorinae LinheraptorTsaaganDeinonychusAdasaurusBalaurVelociraptorShriReferences edit a b c d Turner Alan H Montanari Shaena Norell Mark A 2021 A New Dromaeosaurid from the Late Cretaceous Khulsan Locality of Mongolia PDF American Museum Novitates 3965 1 48 doi 10 1206 3965 1 ISSN 0003 0082 S2CID 231597229 a b Novacek Michael J 1996 Dinosaurs of the Flaming Cliffs New York Anchor Books ISBN 0 385 47774 0 Norell Mark A Makovicky Peter J 1999 Important features of the dromaeosaurid skeleton II information from newly collected specimens of Velociraptor mongoliensis American Museum Novitates 3282 1 45 hdl 2246 3025 a b Czepinski L 2023 Skull of a dromaeosaurid dinosaur Shri devi from the Upper Cretaceous of the Gobi Desert suggests convergence to the North American forms PDF Acta Palaeontologica Polonica 68 doi 10 4202 app 01065 2023 Barsbold R Osmolska H 1999 The skull of Velociraptor Theropoda from the Late Cretaceous of Mongolia PDF Acta Palaeontologica Polonica 44 2 189 219 External links edit nbsp Media related to Shri at Wikimedia Commons nbsp Data related to Shri at Wikispecies Retrieved from https en wikipedia org w index php title Shri devi amp oldid 1196854514, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.