Ryonsang-dong, Sinuiju City: Barremian - Aptian, North Korea

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Odonata - Stenophlebiidae
Stenophlebia ryonsangensis n. sp. Won et al. 2022
Won et al. 2022 1 specimen
CKGP 20200924 (1 measurement)
Insecta - Odonata - Megapodagrionidae
Phyonganpodagrion ryonsangae n. gen., n. sp. So and Won 2021
So and Won 2021 1 specimen
CKGP 20200727-B (1 measurement)
Insecta - Orthoptera - Prophalangopsidae
Parahagla sibirica Sharov 1968
1 specimen
CKGP 20200728-C-1/2 (1 measurement)
Insecta - Hymenoptera - Ephialtitidae
Karataus ryonsangensis n. sp. So and Won 2021
Won and So 2021 1 specimen
CKGP 20200728-E (1 measurement)
Insecta - Hymenoptera - Ichneumonidae
Amplicella exquisitissima Kopylov and Zhang 2015
Ri et al. 2022 1 specimen
CKGP 20210822-Z (1 measurement)
Insecta - Hymenoptera - Angarosphecidae
Angarosphex ryonsangiensis n. sp. Ri et al. 2022
Ri et al. 2022 1 specimen
CKGP 20210624-A (1 measurement)
Pompilopterus ryonsangensis n. sp. So and Won 2021
Won and So 2021 1 specimen
CKGP 20200726-D (1 measurement)
Pompilopterus sinuijuensis n. sp. Ri et al. 2022
Ri et al. 2022 1 specimen
CKGP 20210624-B (1 measurement)
Insecta - Hymenoptera - Heloridae
Paekthohelorus ryonsangiensis n. gen., n. sp. Ri et al. 2022
Ri et al. 2022 1 specimen
CKGP 20210620-D (1 measurement)
Insecta - Raphidioptera - Mesoraphidiidae
Mesoraphidia ryonsangensis n. sp. Ri et al. 2021
Ri et al. 2021 1 specimen
CKGP 20200821-E (2 measurements)
Mesoraphidia baekthoensis n. sp. Ri et al. 2021
Ri et al. 2021 1 specimen
CKGP 20200801-W (1 measurement)
Insecta - Neuroptera - Ithonidae
Principiala sinuijuensis n. sp. Won et al. 2023
Won et al. 2023 1 specimen
CKGP 2022424-A
Insecta - Neuroptera - Mantispidae
Sinuijumantispa ryonsangiensis n. gen., n. sp. So and Won 2022
So and Won 2022 1 specimen
CKGP 20200727-D (1 measurement)
Insecta - Coleoptera - Elateridae
Curtelater ryonsangiensis n. sp. So et al. 2023
So et al. 2023 1 specimen
CKGP 202220721 (1 measurement)
Clavelater ryonsangiensis n. sp. So et al. 2023
So et al. 2023 1 specimen
CKGP 20220803 (1 measurement)
see common names

Geography
Country:North Korea
Coordinates: 40.1° North, 124.4° East (view map)
Paleocoordinates:43.8° North, 125.8° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Cretaceous Epoch: Early Cretaceous
Stage: Barremian - Aptian 10 m.y. bin: Cretaceous 2 - Cretaceous 3
Key time interval: Barremian - Aptian
Age range of interval: 125.77 - 113 m.y. ago
Stratigraphy
Formation:Sinuiju
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified mudstone
Environment:lacustrine - large Tectonic setting:rift
Taphonomy
Modes of preservation:body,adpression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: Laboratory of Paleontology, Geological Faculty, Kim Il Sung University (CKGP)
Metadata
Database number:222556
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:paleoentomology
Created:2021-10-01 22:03:48 Last modified:2022-01-22 17:17:34
Access level:the public Released:2021-10-01 22:03:48
Creative Commons license:CC BY
Reference information

Primary reference:
78248. K. S. So and C. G. Won. 2021. Parahagla sibirica Sharov, 1968 (Insecta: Prophalangopsidae) from the Lower Cretaceous of the Democratic People's Republic of Korea and its biostratigraphical significance. Cretaceous Research 128(104991) [M. Clapham/M. Clapham]

Secondary references:

79350 C. J. Ri, C. G. Won, K. S. So and M. S. Ho. 2021. New snakeflies (Insecta: Raphidioptera: Mesoraphidiidae) from the Lower Cretaceous Sinuiju Formation of the Democratic People's Republic of Korea. Cretaceous Research 132(105105) [M. Clapham/M. Clapham]
84098 S. Ri, K. S. So, C. G. Won and C. J. Ri. 2022. New Lower Cretaceous wasps (Insecta: Hymenoptera) of the Democratic People's Republic of Korea. Cretaceous Research 145(105460) [M. Clapham/M. Clapham]
87074 K. S. So, Y. O. Mi, C. G. Won, C. J. Ri, and S. H. Jon. 2023. New fossil elaterids (Coleoptera: Polyphaga: Elateridae) from the Lower Cretaceous Sinuiju Biota, the Democratic People's Republic of Korea. Cretaceous Research 155(105777) [M. Clapham/M. Clapham]
82332 K. S. So and C. G. Won. 2021. The first 'Megapodagrionidae' (Odonata, Zygoptera) from the Lower Cretaceous of Democratic People's Republic of Korea. Cretaceous Research 130(105054) [M. Clapham/M. Clapham]
81542 K. S. So and C. G. Won. 2022. A new fossil mantis fly (Insecta: Neuroptera: Mantispidae) from the Lower Cretaceous of the Democratic People's Republic of Korea. Cretaceous Research 135(105175) [M. Clapham/M. Clapham]
79480 C. G. Won, K. S. Ho, and H. C. Kim. 2022. A new odonatan (Stenophlebiidae) from the Lower Cretaceous Sinuiju Formation of North Phyongan Province, the Democratic People’s Republic of Korea. Palaeoworld 31:116-120 [M. Clapham/M. Clapham]
84113 C. G. Won, S. Ri, C. J. Ri and K. S. So. 2023. A new species of Principiala (Ithonidae) from the Lower Cretaceous Sinuiju Formation, Democratic People's Republic of Korea. Cretaceous Research 146(105479) [M. Clapham/M. Clapham]
79187 C. G. Won and K. S. So. 2021. Two new wasps (Insecta: Hymenoptera) from the Lower Cretaceous Sinuiju Formation of Ryonsang-dong, North Phyongan Province, Democratic People's Republic of Korea. Cretaceous Research 131(105086) [M. Clapham/M. Clapham]