Salas et al. (2026-06, Journal of Molluscan Studies) 「クサズリガイ目における鱗片と骨片の形態形成および有棘類の軟体動物の系統関係」 Scale and spicule morphogenesis in the Chitonida and the phylogenetic relationships in aculiferan molluscs doi.org/10.1093/moll...
Hoyaboya
@hoyaboya1.bsky.social
Interested in phylogeny and evolution of metazoans and related topics | Japanese 化石・現生問わず,後生動物(動物)の起源,初期(主にカンブリア紀以前)の系統・進化などに強い興味を持っています.形態系統学や分子系統学などにも関心があります. Posts/reposts ≠ endorsement unless stated X: https://x.com/Hoyaboya11
「『中国南部,三峡地域のカンブリア紀Yanjiahe Formation下部から得られた,海綿動物の最古の骨片の房』[Palaeoworld 34 (2025) 200995]への訂正」 doi.org/10.1016/j.pa...
Zhang et al. (2026-08, Palaeoworld) Corrigendum to ‘The earliest sponge spicule tufts from the Cambrian Lower Yanjiahe Formation, Three Gorges area, South China’ [Palaeoworld 34 (2025) 200995] doi.org/10.1016/j.pa...
Salas et al. (2026-06, Journal of Molluscan Studies) 「クサズリガイ目における鱗片と骨片の形態形成および有棘類の軟体動物の系統関係」 Scale and spicule morphogenesis in the Chitonida and the phylogenetic relationships in aculiferan molluscs doi.org/10.1093/moll...
Assessing phylogenetic inference in the era of AI-driven protein structures https://ecoevorxiv.org/repository/view/14384/
Zhang et al. (2026-08, Palaeoworld) Corrigendum to ‘The earliest sponge spicule tufts from the Cambrian Lower Yanjiahe Formation, Three Gorges area, South China’ [Palaeoworld 34 (2025) 200995] doi.org/10.1016/j.pa...
Combining genomic data from 156 nematode species with fossil calibrations, the authors develop a time-calibrated phylogeny that resolves the timing of nematode diversification and evolution of parasitism, while accounting for variation in divergence time estimates 🧪 www.nature.com/articles/s41...
The timescale of nematode evolution reveals late and convergent radiations of parasitism - Nature Ecology & Evolution
Establishing a universal evolutionary timescale of nematodes has been complicated by their patchy fossil record and analytical limitations. Combining genomic data from 156 nematode species with fossil...
nature.com
Lianmeng (2026-07 preprint, Research Square) On the Origin of Paraphyletic Groups, Their Relationships with Monophyletic Groups, and Their Status in Phylogenetics: A Topological Analysis Based on Root Phylogenetic Systematics (RPS) www.researchsquare.com/article/rs-1...
On the Origin of Paraphyletic Groups, Their Relationships with Monophyletic Groups, and Their Status in Phylogenetics: A Topological Analysis Based on Root Phylogenetic Systematics (RPS)
Traditional cladistic phylogenetics adheres to a strict "monophyly-only" doctrine, one-sidedly denying the natural evolutionary properties of paraphyletic groups and chronically conflating the topolog...
researchsquare.com
That's my concern on the recent trend of "monophyly supremacy" and using the term "natural group" as equivalent to monophyletic group/clade. This need to be point out louder.
Lianmeng (2026-07 preprint, Research Square) On the Origin of Paraphyletic Groups, Their Relationships with Monophyletic Groups, and Their Status in Phylogenetics: A Topological Analysis Based on Root Phylogenetic Systematics (RPS) www.researchsquare.com/article/rs-1...
Two preprints from the lab dropped in the last few days. #1 A detailed review led by Nitzan Alon, where we argue that the apparent similarities in the #segmentation process in different phyla stem from convergent co-option of #neurogenesis pathways. ecoevorxiv.org/repository/v...
Nervous system centralization as the evolutionary scaffold for body segmentation: A review of the evidence
ecoevorxiv.org
Lianmeng (2026-07 preprint, Research Square) On the Origin of Paraphyletic Groups, Their Relationships with Monophyletic Groups, and Their Status in Phylogenetics: A Topological Analysis Based on Root Phylogenetic Systematics (RPS) www.researchsquare.com/article/rs-1...
On the Origin of Paraphyletic Groups, Their Relationships with Monophyletic Groups, and Their Status in Phylogenetics: A Topological Analysis Based on Root Phylogenetic Systematics (RPS)
Traditional cladistic phylogenetics adheres to a strict "monophyly-only" doctrine, one-sidedly denying the natural evolutionary properties of paraphyletic groups and chronically conflating the topolog...
researchsquare.com
ASTRAL-X: Scaling Coalescent-Based Species Tree Inference to 300,000 Taxa https://www.biorxiv.org/content/10.64898/2026.07.31.742122v1
Apparently, there is a new early #Cambrian #cephalopod. I am still sceptical, because this has been claimed many times before and always turned out to be something else ... https://www.nature.com/articles/s41586-026-10868-y #Palaeontology #science #Nature
Earliest siphuncle-bearing cephalopod from the early Cambrian - Nature
Early Cambrian Eoceras shaanxiense gen. et sp. nov. preserves septa and a segmented tube resembling a primordial siphuncle, extending cephalopod origins and revealing early assembly of chambered shells used for buoyancy regulation.
nature.com
Gerbe et al. (2026-08, PalZ) 「古生代前期の寄生生物に潜む多様性:オルドビス紀のオルステン型の舌虫類(シタムシ)からの新たな知見」 Hidden diversity in Early Palaeozoic parasites: new indication from Orsten-type Ordovician pentastomidans (tongue-worms) doi.org/10.1007/s125...
Benton(2026-10(予定),朝倉書店) ベントン 古脊椎動物学 I―脊椎動物の起源と初期進化― www.asakura.co.jp/detail.php?b... www.amazon.co.jp/%E3%83%99%E3... 10月5日発売予定のようです.
ベントン 古脊椎動物学 I |朝倉書店
定評あるVERTEBRATE PALAEONTOLOGY 5th ed.を3分冊で全訳.オールカラー.最新の古生物学・進化発生学の知見を取り入れ,脊椎動物の進化史の全体像を把握.第I巻では起源からペルム紀-三畳紀大量絶滅まで解説.[内容]脊椎動物の誕生/化石脊椎動物の研究法/初期古生代の魚類/初期四肢動物/初期有羊膜類の進化
asakura.co.jp
Welcome to the CAMBRIAN FECAL REVOLUTION. We didn't name it the Cambrian fecal explosion for obvious reasons. I'm happy to share this paper on fecal matter and its role in Cambrian ecosystems. So if you want to read a really shitty paper (50 days free access): authors.elsevier.com/a/1nYg8cZ3X7...
Gerbe et al. (2026-08, PalZ) 「古生代前期の寄生生物に潜む多様性:オルドビス紀のオルステン型の舌虫類(シタムシ)からの新たな知見」 Hidden diversity in Early Palaeozoic parasites: new indication from Orsten-type Ordovician pentastomidans (tongue-worms) doi.org/10.1007/s125...
Benton(2026-10(予定),朝倉書店) ベントン 古脊椎動物学 I―脊椎動物の起源と初期進化― www.asakura.co.jp/detail.php?b... www.amazon.co.jp/%E3%83%99%E3... 10月5日発売予定のようです.
ベントン 古脊椎動物学 I |朝倉書店
定評あるVERTEBRATE PALAEONTOLOGY 5th ed.を3分冊で全訳.オールカラー.最新の古生物学・進化発生学の知見を取り入れ,脊椎動物の進化史の全体像を把握.第I巻では起源からペルム紀-三畳紀大量絶滅まで解説.[内容]脊椎動物の誕生/化石脊椎動物の研究法/初期古生代の魚類/初期四肢動物/初期有羊膜類の進化
asakura.co.jp
Záhonová et al. tested whether hydrogenosomes and mitosomes in Metamonada originated from an independent endosymbiosis, finding instead that these organelles originated from an Alphaproteobacterium during a single common endosymbiosis. 🔗 doi.org/10.1093/molbev/msag175 #societyjournal #compbio
Phylogenetic ancestry of Metamonada proteins points to a common origin of mitochondria in all eukaryotes
Abstract. Hypotheses concerning eukaryogenesis, the evolution of eukaryotic cells, differ in the relative timing of mitochondrial acquisition. Recently, a
doi.org
𝗠𝗶𝗰𝗵𝗮𝗲𝗹 𝗝. 𝗕𝗲𝗻𝘁𝗼𝗻'𝘀 "𝗩𝗲𝗿𝘁𝗲𝗯𝗿𝗮𝘁𝗲 𝗣𝗮𝗹𝗮𝗲𝗼𝗻𝘁𝗼𝗹𝗼𝗴𝘆 𝟱 𝘁𝗵 𝗲𝗱." Under the leadership of Daichi G. Suzuki, we have translated this into Japanese as *ベントン 古脊椎動物学*. I mainly translated the “juiciest” sections: “4. The First Tetrapods,” “5. Evolution of Early Amniotes,” and “6. The Triassic Revolution.”
asakura.co.jp
𝗪𝗲 𝘁𝗿𝗮𝗻𝘀𝗹𝗮𝘁𝗲𝗱 𝗠𝗶𝗰𝗵𝗮𝗲𝗹 𝗝. 𝗕𝗲𝗻𝘁𝗼𝗻'𝘀 "𝗩𝗲𝗿𝘁𝗲𝗯𝗿𝗮𝘁𝗲 𝗣𝗮𝗹𝗮𝗲𝗼𝗻𝘁𝗼𝗹𝗼𝗴𝘆 𝟱𝘁𝗵 𝗲𝗱." Daichi Suzuki隊長の主導のもと、『ベントン 古脊椎動物学』として邦訳いたしました。 www.asakura.co.jp/detail.php?b... 私は主に「4. The First Tetrapods (初期四肢動物)」「5. Evolution of Early Amniotes (初期有羊膜類の進化)」「6. The Triassic Revolution (三畳紀の大革命)」という、オイシイところを担当させてもらいました。
ベントン 古脊椎動物学 I |朝倉書店
定評あるVERTEBRATE PALAEONTOLOGY 5th ed.を3分冊で全訳.オールカラー.最新の古生物学・進化発生学の知見を取り入れ,脊椎動物の進化史の全体像を把握.第I巻では起源からペルム紀-三畳紀大量絶滅まで解説.[内容]脊椎動物の誕生/化石脊椎動物の研究法/初期古生代の魚類/初期四肢動物/初期有羊膜類の進化
asakura.co.jp
『分岐する形 ― ヒス&ヘッケル』 #倉谷翻訳本 1875年発生学は二つの道へと分岐した。ヒスは発生現象を決定論的機械論によって説明する発生機構学を築こうとした。ヘッケルは、発生機構そのものを進化の帰結として捉え、そのプロセスの中に系統進化の軌跡を見出そうとした。 www.amazon.co.jp/dp/B0H7K57K2F
分岐する形: HIS・HAECKEL論争が生んだ二つの発生学 | Wilhelm His, Ernst Haeckel, 倉谷 滋 |本 | 通販 | Amazon
AmazonでWilhelm His, Ernst Haeckel, 倉谷 滋の分岐する形: HIS・HAECKEL論争が生んだ二つの発生学。アマゾンならポイント還元本が多数。Wilhelm His, Ernst Haeckel, 倉谷 滋作品ほか、お急ぎ便対象商品は当日お届けも可能。また分岐する形: HIS・HAECKEL論争が生んだ二つの発生学もアマゾン配送商品なら通常配送無料。
amazon.co.jp
Protein structure characters in the light of phylogenetic systematics https://pubmed.ncbi.nlm.nih.gov/42535558/
Alon & Chipman (2026-07 preprint, EcoEvoRxiv) 「体節制の進化的基盤としての神経系の中枢化:証拠のレビュー」 Nervous system centralization as the evolutionary scaffold for body segmentation: A review of the evidence doi.org/10.32942/X27...
Song et al. (2026-07, Nature) 「カンブリア紀前期から産出した,最古の連室細管をもつ頭足類」 Earliest siphuncle-bearing cephalopod from the early Cambrian doi.org/10.1038/s415... [Eoceras shaanxiense gen. et sp. nov.] (新属新種)
Earliest siphuncle-bearing cephalopod from the early Cambrian - Nature
Early Cambrian Eoceras shaanxiense gen. et sp. nov. preserves septa and a segmented tube resembling a primordial siphuncle, extending cephalopod origins and revealing early assembly of chambered shell...
doi.org
McDermott et al. (2026-07, Proceedings of the Royal Society B: Biological Sciences) 「動物における対称性の進化に対する形態系統学的アプローチ」 A morphological phylogenetic approach to the evolution of symmetry in animals doi.org/10.1098/rspb... うおおおおおおお!!!!!
Berger et al. (2026-07, Proceedings of the National Academy of Sciences) Adaptive molecular convergence is pervasive across deep time and largely decoupled from phenotypic convergence doi.org/10.1073/pnas...
Tamura, Oda-Ishii & Satou surveyed the genome of a tunicate and identified eight groups of candidate genes that are unlikely to have been vertically transferred and that are associated with physiological and structural features unique to tunicates. 🔗 doi.org/10.1093/gbe/evag170 #societyjournal
Unique Tunicate Traits Possibly Encoded by Horizontally Transferred Genes
Abstract. While horizontal gene transfer (HGT) is common among prokaryotes, its prevalence and impact among metazoans are debatable. A clear example of HGT
doi.org