Results 81 to 90 of about 617 (180)
The effects of lecture speed and note‐taking on memory for educational material
Abstract The use of pre‐recorded lecture videos as a primary mode of instruction during online learning has allowed students flexibility in how they self‐regulate their learning. Although increasing lectures up to 2x speed has little cost on memory, it is unknown whether note‐taking at increased speeds interacts with memory.
Ashley Chen +4 more
wiley +1 more source
Fig. 1 in A New Middle Devonian Arthrodire (Placoderm Fish) from the Broken River Area, Queensland
Fig. 1. (A) Location of the Broken River area in Queensland, Australia. (B) Geological map of the collecting area (modified from Turner et al., 2000: fig.
Young, Gavin C.
core +1 more source
Here we present a new species of placoderm fish, Africanaspis edmountaini sp. nov., and redescribe Africanaspis doryssa on the basis of new material collected from the type locality of Africanaspis.
Robert W Gess, Kate M Trinajstic
doaj +1 more source
Fossil constraints on the origin and evolution of Platyhelminthes are surprisingly concordant with modern molecular phylogenies [PDF]
Trace fossils preserved with fossil worm-shaped remains suggest the presence of free-living flatworms during the Ordovician at the latest and their occurrence in terrestrial environments during the Permian.
Kenneth De Baets +7 more
doaj +1 more source
Fig. 4 in A New Middle Devonian Arthrodire (Placoderm Fish) from the Broken River Area, Queensland
Fig. 4. (A) Confractamnis johnjelli n.gen. and n.sp. Reconstruction of left lateral side of the trunk armour, based on ANU V1028 (holotype). (B–D) Isolated left ADL plate from the Early Devonian of Morocco, in external (B), anterior (C), and internal (D)
Young, Gavin C.
core +1 more source
The fragment of the skull cap of placoderm Livnolepis heckeri (Luksevics) from the Bilovo Formation (Famennian, Upper Devonian) near the Bilovo Village of Tver Region has been described.
S. V. Moloshnikov, V. V. Linkevich
doaj +1 more source
A new osteichthyan from the late Silurian of Yunnan, China.
Our understanding of early gnathostome evolution has been hampered by a generally scant fossil record beyond the Devonian. Recent discoveries from the late Silurian Xiaoxiang Fauna of Yunnan, China, have yielded significant new information, including the
Brian Choo +5 more
doaj +1 more source
FIG. 5. — Placoderm scales from sample C925, Cookeys Plains Formation (early Lochkovian), central New South Wales, Australia; A, romundinid dermal bone fragment with thin base, MMMC02628; B, romundinid dermal plate fragment MMMC02629 showing edge ...
Burrow, Carole J.
core +1 more source
Fossil evidence for a pharyngeal origin of the vertebrate pectoral girdle. [PDF]
Brazeau MD +6 more
europepmc +1 more source
Early Famennian placoderm fishes Bothriolepis from Scotland and Eastern Europe
Bakalaura darbā izstrādāts vēlā devona bruņuzivs Bothriolepis jeremejevi Rohon morfoloģiskais apraksts. Tas balstīts uz liela apjoma iepriekš neaprakstītu paleontoloģisko materiālu, kā arī 2009. gada lauka darbos iegūto fosiliju pētījumiem.
Stūris, Valdemārs
core

