Air space proportion in pterosaur limb bones using computed tomography and its implications for previous estimates of pneumaticity

EG Martin, C Palmer - PLoS One, 2014 - journals.plos.org
Air Space Proportion (ASP) is a measure of how much air is present within a bone, which
allows for a quantifiable comparison of pneumaticity between specimens and species …

Cardiovascular physiology of dinosaurs

RS Seymour - Physiology, 2016 - journals.physiology.org
Cardiovascular function in dinosaurs can be inferred from fossil evidence with knowledge of
how metabolic rate, blood flow rate, blood pressure, and heart size are related to body size …

Vertebral pneumatic structures in the Early Cretaceous sauropod dinosaur Pilmatueia faundezi from northwestern Patagonia, Argentina

GJ Windholz, RA Coria, VL Zurriaguz - Lethaia, 2020 - idunn.no
One of the diagnostic characters of dicraeosaurid sauropods is a reduction of
pneumatization of dorsal and caudal vertebrae relative to their Flagellicaudata sister taxon …

Muscular Arrangement and Muscle Attachment Sites in the Cervical Region of the American Barn Owl (Tyto furcata pratincola)

MLLM Boumans, M Krings, H Wagner - PLoS One, 2015 - journals.plos.org
Owls have the largest head rotation capability amongst vertebrates. Anatomical knowledge
of the cervical region is needed to understand the mechanics of these extreme head …

A method for deducing neck mobility in plesiosaurs, using the exceptionally preserved Nichollssaura borealis

RS Nagesan, DM Henderson… - Royal Society Open …, 2018 - royalsocietypublishing.org
The elongate-necked aquatic plesiosaurs existed for 135 Myr during the Mesozoic. The
function of this elongate neck is a point of debate. Using computed tomography and three …

Giraffe stature and neck elongation: Vigilance as an evolutionary mechanism

EM Williams - Biology, 2016 - mdpi.com
Giraffe (Giraffa camelopardalis), with their long neck and legs, are unique amongst
mammals. How these features evolved is a matter of conjecture. The two leading ideas are …

Neurocentral suture complexity and stress distribution in the vertebral column of a sauropod dinosaur

JA Fronimos, JA Wilson - Ameghiniana, 2017 - BioOne
Sauropod dinosaurs achieved extreme body sizes via rapid and sustained growth, permitted
in part by the delayed fusion of the neurocentral sutures. Unfused sutures are joined by …

Nuchal ligament reconstructions in diplodocid sauropods support horizontal neck feeding postures

DC Woodruff - Historical Biology, 2017 - Taylor & Francis
Historically, sauropods have been largely perceived as having vertical,'S'-curved necks
which were hypothesised to allow them to feed from the canopy of trees. Within the past two …

Mesosaur taxonomy reappraisal: are Stereosternum and Brazilosaurus valid taxa?

G Piñeiro, J Ferigolo, A Mones, PA Núñez Demarco - 2021 - ri.conicet.gov.ar
Mesosaurs are basal amniotes that lived at the beginning of the Permian or close to the
Permo–Carboniferous boundary. Despite the several hundred specimens that have been …

Polarity of concavo-convex intervertebral joints in the necks and tails of sauropod dinosaurs

JA Fronimos, JA Wilson, TK Baumiller - Paleobiology, 2016 - pubs.geoscienceworld.org
The highly elongated necks, and often tails, of sauropod dinosaurs were composed of
concavo-convex vertebrae that provided stability without compromising mobility. Polarities of …