article · Zenodo (CERN European Organization for Nuclear Research)
3.2.2. † Tshekardoperlidae and † Palaeoperlidae The placements of † Tshekardoperlidae Sinitshenkova and † Palaeoperlidae Sharov are uncertain. While many of the component species are figured with a short basal tarsomere (Aristov et al. 2013; Sinitshenkova 1987, 2018), this is the only apomorphy present in both families. Wing venation in † Palaeoperlidae retained the plesiomorphic condition.As these families are much older than the other stem-Systellognatha discussed here (limited to the Permian vs. Jurassic and Cretaceous), it is safer to not assign these families to the crown group, although it is possible that they represent a very early stem-ancestor of Systellognatha.
This page summarises published work. The authoritative version sits with the publisher.
DOI: 10.5281/zenodo.18258968
Is something wrong with this record? Report it or request removal.
Discussion
Have you built on this work, tried to replicate it, or seen it applied in practice? Share what you know. Verified researchers and MARATTO™ domain experts can open a discussion, and any member can reply. Contributions are reviewed before they appear.
No discussion yet. Open the first thread.
New to MARATTO™? Create a free account.