Huangbanjigou, Chaomidian Village, CNU 2009 collection (Cretaceous of China)

Where: Liaoning, China (41.6° N, 120.8° E: paleocoordinates 44.5° N, 122.3° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Yixian Formation, Early/Lower Aptian (125.5 - 122.5 Ma)

• U-Pb dating suggests that the Huangbanjigou section ranges from 124.9 ± 1.7 Ma to 122.8 ± 1.6 Ma (Yang et al., 2007). Chang et al. (2017) obtained Ar/Ar ages of 125.8 ± 1.0 Ma and 126.0 ± 0.8 Ma from the Lujiatun Unit, the lowest part of the Yixian Formation, below the lacustrine shales.

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified, tuffaceous mudstone

Size classes: macrofossils, mesofossils

Preservation: adpression

Collection methods: Repository: Capital Normal University, Beijing

Primary reference: W. T. Zhang, Y. Z. Yao, D. Ren and Y. Y. Zhao. 2011. First description of fossil Naucoridae (Heteroptera: Nepomorpha) from late Mesozoic of China. Acta Geologica Sinica 85:490-500 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 111712: authorized by Matthew Clapham, entered by Matthew Clapham on 28.06.2011, edited by Jered Karr

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Hemiptera - Primipentatomidae
Primipentatoma peregrina19 Yao et al. 2013 true bug
CNU-HE-LB2009019-027
Quadrocoris radius n. gen. n. sp.19 Yao et al. 2013 true bug
CNU-HE-LB2009017
 Hemiptera - Venicoridae
Clavaticoris zhengi n. gen. n. sp.20
Clavaticoris zhengi n. gen. n. sp.20 Yao et al. 2012 true bug
CNU-HE-LB2009016
 Hemiptera - Naucoridae
Exilcrus cameriferus n. gen. Zhang et al. 2011 creeping water bug
 Hemiptera - Ochteridae
Pristinochterus ovatus n. sp.21 Yao et al. 2011 velvety shore bug
 Orthoptera - Prophalangopsidae
Allaboilus hani n. sp.3 Gu et al. 2010 hump-winged cricket
Parahagla sibirica3 Sharov 1968 hump-winged cricket
 Coleoptera - Hydrophilidae
Alegorius sp.1 Fikacek et al. 2014 water scavenger beetle
CNU-2009081
Alegorius yixianus n. gen. n. sp.1 Fikacek et al. 2014 water scavenger beetle
CNU-2009079, 078, 080, 077
Hydroyixia latissima n. sp.1 Fikacek et al. 2014 water scavenger beetle
CNU-COL-LB2009074, 107
Hydroyixia elongata1 Fikacek et al. 2014 water scavenger beetle
CNU-2009075
 Coleoptera - Staphylinidae
Cretoquedius infractus n. sp.17 Solodovnikov and Yue 2013 rove beetle
CNU-COL-LB200951
 Coleoptera - Chrysomelidae
Mesolpinus angusticollis n. sp.4 Kirejtshuk et al. 2015 leaf beetle
CNU-COL-LB-2009872
Mesolpinus antennatus n. gen. n. sp.4 Kirejtshuk et al. 2015 leaf beetle
CNU-COL-LB-2009840
 Coleoptera - Glaphyridae
Cretohypna yixianensis n. sp.14 Nikolajev and Ren 2015 bumble bee scarab beetle
CNU-COL-LB-2009729
Glaphyrus ancestralis n. sp.9 Nikolajev and Ren 2011 bumble bee scarab beetle
CNU-COL-LB2009604, 662
Mesohypna probata n. sp.5 Nikolajev 2014 bumble bee scarab beetle
CNU-COL-LB2009607
Mesohypna lopatini n. gen. n. sp.12 Nikolajev and Ren 2013 bumble bee scarab beetle
CNU-COL-LB2009710
Lithohypna longula n. sp.11 Nikolajev and Ren 2012 bumble bee scarab beetle
CNU-COL-LB2009649(666)
Lithohypna tuberculata n. sp.11 Nikolajev and Ren 2012 bumble bee scarab beetle
CNU-COL-LB2009639(655), 632(681)
Lithohypna lepticephala n. sp.11 Nikolajev and Ren 2012 bumble bee scarab beetle
CNU-COL-LB2009648
Lithohypna yuxiana n. sp.11 Nikolajev and Ren 2012 bumble bee scarab beetle
CNU-COL-LB2009634(625)
Lithohypna laoningensis n. sp.5 Nikolajev 2014 bumble bee scarab beetle
CNU-COL-LB2009603(770), 619, 606
Paraglaphyrus ovalis n. sp.6 Nikolajev 2015 bumble bee scarab beetle
CNU-COL-LB2009618
Paraglaphyrus robustus n. sp.6 Nikolajev 2015 bumble bee scarab beetle
CNU-COL-LB2009744
Paraglaphyrus subtilis n. sp.6 Nikolajev 2015 bumble bee scarab beetle
CNU-COL-LB2009614(682)
Paraglaphyrus yixianensis n. gen. n. sp.6 Nikolajev 2015 bumble bee scarab beetle
CNU-COL-LB2009664, 608, 605
 Coleoptera - Ochodaeidae
Yixianochodaeus horridus n. gen. n. sp.8
Yixianochodaeus horridus n. gen. n. sp.8 Nikolajev 2015 sand-loving scarab beetle
CNU-COL-LB-2009686, 726, 727, 763
 Coleoptera - Lucanidae
Litholamprima longimana n. gen. n. sp.13
Litholamprima longimana n. gen. n. sp.13 Nikolajev and Ren 2015 stag beetle
CNU-COL-LB20099817
 Coleoptera - Pleocomidae
Pleocoma dolichophylla n. sp.10 Nikolajev and Ren 2012 rain beetle
CNU-COL-LB2009725
 Coleoptera - Eremazidae
Yixianscarabaeus tenuistriatus n. sp.7 Nikolajev 2015 scarab beetle
CNU-COL-LB2009753, 755, 778
Yixianscarabaeus sulcatus n. gen. n. sp.7 Nikolajev 2015 scarab beetle
CNU-COL-LB2009757, 768
 Coleoptera - Dytiscidae
Sinoporus lineatus n. gen. n. sp.15, Liadytiscus longitibialis n. sp.15, Liadytiscus latus n. sp.15, Liadytiscus cretaceus n. gen. n. sp.15, Mesoderus magnus n. gen. n. sp.15, Mesoderus ventralis n. sp.15, Liadroporus elegans n. gen. n. sp.15
Sinoporus lineatus n. gen. n. sp.15 Prokin and Ren 2010 predaceous diving beetle
Liadytiscus longitibialis n. sp.15 Prokin and Ren 2010 predaceous diving beetle
Liadytiscus latus n. sp.15 Prokin and Ren 2010 predaceous diving beetle
Liadytiscus cretaceus n. gen. n. sp.15 Prokin and Ren 2010 predaceous diving beetle
Mesoderus magnus n. gen. n. sp.15 Prokin and Ren 2010 predaceous diving beetle
Mesoderus ventralis n. sp.15 Prokin and Ren 2010 predaceous diving beetle
Liadroporus elegans n. gen. n. sp.15 Prokin and Ren 2010 predaceous diving beetle
 Trichoptera -
Cathayamodus fournieri n. gen. n. sp.2
Cathayamodus fournieri n. gen. n. sp.2 Gao et al. 2016 caddisfly
CNU-TRI-LB-2009001
 Neuroptera - Kalligrammatidae
Oregramma illecebrosa n. sp.18 Yang et al. 2014 lacewing
CNU-NEU-LB2009031
 Neuroptera - Mesochrysopidae
Longicellochrysa yixiana n. gen. n. sp.16
Longicellochrysa yixiana n. gen. n. sp.16 Ren et al. 2010 brown lacewing
CNU-NEU-LJ2009012 locality given as Chaomidian village