New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)

Abstract The third member of the extinct ommatid genus Paraodontomma is reported from mid-Cretaceous Burmese amber. Our observation confirms the transverse ridges on elytra as a diagnostic character for the genus. Paraodontomma leptocristatum sp. nov. differs from previously reported congeners mainl...

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Main Authors: Yan-Da Li, Shûhei Yamamoto, Di-Ying Huang, Chen-Yang Cai
Format: Article
Language:English
Published: Universidade de São Paulo 2021-07-01
Series:Papéis Avulsos de Zoologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492021000100253&tlng=en
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author Yan-Da Li
Shûhei Yamamoto
Di-Ying Huang
Chen-Yang Cai
author_facet Yan-Da Li
Shûhei Yamamoto
Di-Ying Huang
Chen-Yang Cai
author_sort Yan-Da Li
collection DOAJ
description Abstract The third member of the extinct ommatid genus Paraodontomma is reported from mid-Cretaceous Burmese amber. Our observation confirms the transverse ridges on elytra as a diagnostic character for the genus. Paraodontomma leptocristatum sp. nov. differs from previously reported congeners mainly in head subquadrate and without prominent protuberances, pronotal disc without prominent ridges, elytral ridges indistinct, and teeth along elytral margins not forming a wavy pattern. Musculature is preserved in the newly discovered specimen of P. leptocristatum, which further demonstrates the preservation potential and irreplaceable value of amber fossils.
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spelling doaj.art-9df598968f4f41c5b3b33bea85e465382022-12-22T04:12:15ZengUniversidade de São PauloPapéis Avulsos de Zoologia1807-02052021-07-016110.11606/1807-0205/2021.61.53New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)Yan-Da Lihttps://orcid.org/0000-0002-9439-202XShûhei Yamamotohttps://orcid.org/0000-0002-4162-8457Di-Ying Huanghttps://orcid.org/0000-0002-5637-4867Chen-Yang Caihttps://orcid.org/0000-0002-9283-8323Abstract The third member of the extinct ommatid genus Paraodontomma is reported from mid-Cretaceous Burmese amber. Our observation confirms the transverse ridges on elytra as a diagnostic character for the genus. Paraodontomma leptocristatum sp. nov. differs from previously reported congeners mainly in head subquadrate and without prominent protuberances, pronotal disc without prominent ridges, elytral ridges indistinct, and teeth along elytral margins not forming a wavy pattern. Musculature is preserved in the newly discovered specimen of P. leptocristatum, which further demonstrates the preservation potential and irreplaceable value of amber fossils.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492021000100253&tlng=enArchostemataOmmatidaeParaodontommaBurmese amberMuscle
spellingShingle Yan-Da Li
Shûhei Yamamoto
Di-Ying Huang
Chen-Yang Cai
New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)
Papéis Avulsos de Zoologia
Archostemata
Ommatidae
Paraodontomma
Burmese amber
Muscle
title New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)
title_full New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)
title_fullStr New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)
title_full_unstemmed New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)
title_short New species of Paraodontomma from mid-Cretaceous Burmese amber with muscle tissue preservation (Coleoptera: Archostemata: Ommatidae)
title_sort new species of paraodontomma from mid cretaceous burmese amber with muscle tissue preservation coleoptera archostemata ommatidae
topic Archostemata
Ommatidae
Paraodontomma
Burmese amber
Muscle
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492021000100253&tlng=en
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