Author

Petr Kočárek

University of OstravaORCID 0000-0002-1739-0143Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Paleontology· 1 Zoology· 1

Signature Assays, Organisms & Methods

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Research Focus:database / resource· 1 Approach:statistical model· 1

Frequent Co-Authors

Ivona KočárkováiD· 2 shared František ŠťáhlavskýiD· 1 shared Marek JankásekiD· 1 shared Robin KundrataiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

4 top collaborators · 4 mutual co-author links

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2 shared papersZoology

Ivona KočárkováORCID

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2 papers

Recent·Most cited

ZoologybioRxivPreprintJun 5, 2026

Karyotype evolution of angel insects (Zoraptera)

Marek Jankásek, Ivona Kočárková, Petr Kočárek, František Šťáhlavský

This study analyzes karyotype evolution in Zoraptera, refuting holocentric chromosomes and showing XY sex chromosomes are ancestral, while revealing genomic diversity despite morphological uniformity.

DOI 10.64898/2026.06.04.730103

statistical model

𝕏 PostBluesky

PaleontologybioRxivPreprintJan 8, 2025

Morphology of male genitalia and legs reveals the classification of Mesozoic Zoraptera (Insecta)

Petr Kočárek, Ivona Kočárková, Robin Kundrata

This study classifies Mesozoic Zoraptera fossils into the modern taxonomic system by analyzing male genitalia and other morphological features, leading to the description of new genera and reclassification of existing species.

2 citations

database / resource

𝕏 PostBluesky