Burmese amber (SYSU collection) (Cretaceous of Myanmar)

Where: Myanmar (26.4° N, 96.7° E: paleocoordinates 12.4° N, 93.8° E)

• coordinate stated in text

When: Early/Lower Cenomanian (99.6 - 93.5 Ma)

Environment/lithology: terrestrial; amber

• "reddish-orange amber..."or "transparent yellow amber"

Size class: mesofossils

Preservation: amber

Collection methods: Repository: Sun Yat-sen University (SYSU)

Primary reference: Z. H. Liu, A. Ślipiński, D. Ren and H. Pang. 2019. The first Mesozoic Helotidae (Coleoptera: Cucujoidea). Cretaceous Research 96:113-119 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 198811: authorized by Matthew Clapham, entered by Matthew Clapham on 11.01.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Hemiptera - Yuripopovinidae
Megaoptocoris similis n. sp.10 Zhou et al. 2022 true bug
SYS-XLAB-MMR-HET-21005
Megaoptocoris punctatus n. gen. n. sp.10 Zhou et al. 2022 true bug
SYS-XLAB-MMR-HET-20018
 Hemiptera - Enicocephalidae
Allocephalocoris zhengi n. gen. n. sp.7
Allocephalocoris zhengi n. gen. n. sp.7 Luo et al. 2020 unique-headed bug
SYS-XLAB-MMR-HET-18032, 18007
 Hemiptera - Aenictopecheidae
Cretocephalus stysi n. gen. n. sp.8
Cretocephalus stysi n. gen. n. sp.8 Luo and Xie 2022 true bug
SYS-XLAB-MMR-HET-21056
 Hymenoptera - Braconidae
Chainochora syntoma n. gen. n. sp.1, Kleistochora dolichura n. gen. n. sp.1, Tibialobracon laevis n. sp.4, Vertibracon brevistigma n. gen. n. sp.4
Chainochora syntoma n. gen. n. sp.1 Chen and van Achterberg 2021 wasp
SYS SCAU 3049442
Kleistochora dolichura n. gen. n. sp.1 Chen and van Achterberg 2021 wasp
SYS SCAU 3019084
Tibialobracon laevis n. sp.4 Chen and van Achterberg 2023 wasp
SYSBM En-420878
Vertibracon brevistigma n. gen. n. sp.4 Chen and van Achterberg 2023 wasp
SYSBM En-420877
 Coleoptera - Dytiscidae
Ambarticus myanmaricus n. gen. n. sp.9
Ambarticus myanmaricus n. gen. n. sp.9 Yang et al. 2019 predaceous diving beetle
SYS-ENAM0009
 Coleoptera - Gyrinidae
Cretodineutus rotundus n. gen. n. sp.5
Cretodineutus rotundus n. gen. n. sp.5 Liang et al. 2020 whirligig beetle
SYS-ENAM0010
 Coleoptera - Eucinetidae
Eucinetus parvus n. sp.2 Du et al. 2020 plate-thigh beetle
SYS-ENAM0011
 Coleoptera - Monotomidae
Cretolenax carinatus6 Liu et al. 2019 root eating beetle
SYS-ENAM0008
 Coleoptera - Helotidae
Burmahelota pengweii n. gen. n. sp.
Burmahelota pengweii n. gen. n. sp. Liu et al. 2019 beetle
SYS-ENAM0006
 Coleoptera - Passandridae
Mesopassandra keyao n. gen. n. sp.3
Mesopassandra keyao n. gen. n. sp.3 Jin et al. 2019 parasitic flat bark beetle
SYS-ENAM0007