Re-thinking Residing Fossils, Once more — Extinct



Anyway, the critique of “adaptationism” must be broadly heeded. With out explicitly weighing the prices of conceptual complexity towards the advantages, adaptationists hypotheses stay open to objection. There’ll all the time be the chance that some price has been ignored, some problem suppressed, within the service of the adaptationist narrative. Certainly, simply this appears to have occurred within the case of dwelling fossils. Right here what was ignored was the mischief attributable to the absence of shared evidential requirements for classifying dwelling fossils. This left open the chance that the idea developed by a type of conceptual drift, which enabled complexity to accrue not as a result of it was helpful, however as a result of it wasn’t actively dangerous.

Novick suggests in her paper that almost all ideas evolve on this neutralist vogue. Or at the least that we must always take severely the chance that they do. In her phrases, “Conceptual complexity might be web impartial or, extra exactly, almost impartial” (Novick 2022, 7). Because of this it’s not adaptive within the sense indicated above; however simply as considerably it’s not deleterious. “Utilizing advanced ideas could also be barely helpful or barely deleterious [depending on the concept]… however these (dis)benefits usually are not so giant as to event a lot fear.” I discover myself questioning: is that this the place discussions of dwelling fossils are headed? Towards the belief that the advantages offered by conceptual complexity roughly steadiness out the prices? In that case, we should say that the polysemous nature of “dwelling fossil” isn’t precisely useful, however neither is it a scientific catastrophe. Or maybe the state of affairs is extra severe than this, and the absence of a shared evidential framework actually does threaten the long-term viability of the idea. If an acceptable framework could be constructed, maybe the idea (and the related practices) can dodge the sickle of purifying choice. If not it is going to in all probability vanish, like so many sphenodontians within the forests and waterways of prehistory.

References

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Casane, D. and Laurenti, P. 2013. Why coelacanths usually are not “dwelling fossils.” BioEssays 35: 332–338.

Felice, R.N., Pol, D., and Goswami, A. 2021. Advanced macroevolutionary dynamics underlie the evolution of the crocodyliform cranium. Proceedings of the Royal Society B 20210919: doi.org/10.1098/rspb.2021.0919.

Herrera-Flores, J.A., Stubbs, T.L. and Benton, M.J. 2017. Macroevolutionary patterns in Rhynchocephalia: is the tuatara (Sphenodon punctatus) a dwelling fossil? Palaeontology 60:319–328.

Hopkins, M.J. and Lidgard, S. 2012. Evolutionary mode routinely varies amongst morphological traits inside fossil species lineages. Proceedings of the Nationwide Academy of Sciences, U.S.A. 109:20520–20525.

Lidgard, S. and Kitchen, E. 2023. Revealing the rise of a dwelling fossil menagerie. Frontiers 11: doi.org/10.3389/fevo.2023.1112764.

Lidgard, S. and Love, A.C. 2018. Rethinking dwelling fossils. BioScience 68:760–770.

Martínez, R.N., Simoes, T.R., Sobral, G. and Apesteguía, S. 2021. A Triassic stem lepidosaur illuminates the origin of lizard-like reptiles. Nature 597: doi: 10.1038/s41586-021-03834-3.

Mathers, T.C., Hammond, R.L., Jenner, R.A., Hanfling, B. and Gomez, A. 2013. A number of world radiations in tadpole shrimps problem the idea of “dwelling fossils.” PeerJ 1 (artwork. e62). (17 January 2018; https://peerj.com/ articles/62).

Novick, R. 2023. The impartial principle of conceptual complexity. Philosophy of Science https://doi.org/10.1017/psa.2023.25.

Rescher, N. 2000. Pluralism: towards the demand for consensus. Oxford: Clarendon Press.

Simoes, T.R., Kinney-Broderick, G., and Pierce, S.E. 2022. An exceptionally preserved Sphenodon-like sphenodontian reveals deep time conservation of the tuatara skeleton and ontogeny. Communications Biology 5:1–19.

Sterner, B. 2022. Explaining ambiguity in scientific language. Synthese 200:354. doi: 10.1007/s11229-022-03792-x.

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Sterner, B. and Lidgard, S. 2021. Objectivity and underdetermination in statistical mannequin choice. British Journal for Philosophy of Science. doi: 10.1086/716243.

Vanschoenwinkel, B., Pinceel, T., Vanhove, M.P.M., Denis, C., Jocque, M., Timms, B.V. and Brendonck, L. 2012. Towards a world phylogeny of the “dwelling fossil” crustacean order of the Notostraca. PLOS ONE 7 (artwork. e34998).

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