Results 61 to 70 of about 3,236 (232)

Conellae, enigmatic structures on cephalopod shells—shapes, distribution, and formation [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Conellae, enigmatic cone-shaped structures which can be found on the surface of internal moulds of cephalopod shells (predominantly of ammonoids), are regarded herein as the product of remote (biologically induced) biomineralization formed in closed-off ...
René Hoffmann   +2 more
doaj   +1 more source

Remembering Roy [PDF]

open access: yes, 2002
'Wellcome History' is an easy and regular channel of communication between all Wellcome historians.

core  

Dental Microwear From Natufian Hunter-Gatherers and Early Neolithic Farmers: Comparisons Within and Between Samples [PDF]

open access: yes, 2006
Microwear patterns from Natufian hunter-gatherers (12,500–10,250 bp) and early Neolithic (10,250–7,500 bp) farmers from northern Israel are correlated with location on facet nine and related to an archaeologically suggested change in food preparation ...
Baker   +113 more
core   +1 more source

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, Volume 309, Issue 4, Page 912-929, April 2026.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

Remodelages des enthèses fibrocartilagineuses dans les spondylarthropathies inflammatoires l’exemple du cimetière du couvent des Sœurs Grises de Beauvais (Oise), XVe-XVIIIe siècles

open access: yesBulletins et Mémoires de la Société d’Anthropologie de Paris, 2009
The spondyloarthropathies are a group of related conditions which have in common genetic factors, clinical features and a specific pathological target: the enthesis.
Sébastien Villotte, Sacha Kacki
doaj   +1 more source

Tuberculosis-like respiratory infection in 245-million-year-old marine reptile suggested by bone pathologies [PDF]

open access: yesRoyal Society Open Science, 2018
An absence of ancient archaeological and palaeontological evidence of pneumonia contrasts with its recognition in the more recent archaeological record. We document an apparent infection-mediated periosteal reaction affecting the dorsal ribs in a Middle ...
Dawid Surmik   +3 more
doaj   +1 more source

Őslénytani és régészeti madárcsontleleteken alapuló környezet- és állattartás-történeti vizsgálatok = Environmental history and poultry keeping studies based on bird bone remains excavated from palaeontological and archaeological contexts [PDF]

open access: yes, 2009
A pályázat célja régészeti és őslénytani ásatásokból származó madárcsontleletek meghatározása és értelmezése, valamint az eredmények előadások és publikációk formájában való ismertetése volt.
Gál, Erika
core  

The Nikumaroro bones identification controversy: First-hand examination versus evaluation by proxy — Amelia Earhart found or still missing? [PDF]

open access: yes, 2015
YesAmerican celebrity aviator Amelia Earhart was lost over the Pacific Ocean during her press-making 1937 round-the-world flight. The iconic woman pilot remains a media interest nearly 80 years after her disappearance, with perennial claims of finds ...
Cross, Pamela J., Wright, R.
core   +1 more source

Several occurrences of osteomyelitis in dinosaurs from a site in the Bauru Group, Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, Volume 309, Issue 3, Page 642-648, March 2026.
Abstract This study investigates the occurrence of osteomyelitis in non‐avian dinosaurs, focusing on the Ibirá locality, a site with a high incidence of this pathological condition. We analyzed six new osteopathic sauropod specimens from the Upper Cretaceous of Brazil.
Tito Aureliano   +3 more
wiley   +1 more source

Evaluating elbow osteoarthritis within the prehistoric Tiwanaku state using generalized estimating equations (GEE). [PDF]

open access: yes, 2019
OBJECTIVES:Studies of osteoarthritis (OA) in human skeletal remains can come with scalar problems. If OA measurement is noted as present or absent in one joint, like the elbow, results may not identify specific articular pathology data and the sample ...
Bass W. M.   +21 more
core   +1 more source

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