First record of Telephina (Trilobita) from the Ordovician of northeastern Estonia and its stratigraphical implications [PDF]
For the first time a telephinid trilobite was recorded from the shallow-water rocks of the North Estonian Confacies Belt in the oil-shale mining area of northeast Estonia.
Helje Pärnaste, Adrian Popp
doaj +1 more source
Archegonus (Latibole) G. & R. Hahn 1969 (Trilobita) aus der crenestria-Zone (Unter-Karbon III) von Lauenthal (Ober-Harz) [PDF]
Aus der crenistria-Zone (Subzone des Goniatites crenistria crenistria = cu III alpha3) von Lautenthal (Ober-Harz) werden zwei Arten von ArchegonusJ(Latibole) G.& R.HAHN, 1969 beschrieben und abgebildet: Archegonus (Latibole) laevicauda laevicauda (SARRES,
Brauckmann, Carsten
core +2 more sources
(2833) Proposal to conserve the name Phalacroma (Dinophysales: Dinophyceae)
TAXON, Volume 70, Issue 5, Page 1127-1128, October 2021.
Fernando Gómez
wiley +1 more source
Late Middle Cambrian fossils from Beaconsfield, Tasmania [PDF]
The only known Cambrian fauna of the Beaconsfield Trough has a late Middle Cambrian (PtychQgnostus nathorsti or Lejopyge laevigata Zone) age; it occurs 4.5 km south-west of Beaconsfield, northern Tasmania.
Jago, JB
core +3 more sources
Late Cambrian brachiopods from the Denison Range, southwestern Tasmania [PDF]
Eight unnamed species of brachiopods and one indetenninate hyolithid species are described and figured from three stratigraphic intervals within the early Late Cambrian Singing Creek Formation, Denison Range, southwestern ...
Jago, JB
core +3 more sources
Different measurements of multidimensional space occupancy can give different results and are affected by the multidimensional space properties and biological question. This paper provides a guideline of what different measurements are capturing and in which context they can be useful for answering biological questions.
Thomas Guillerme +3 more
wiley +1 more source
Microstructure and growth of the lenses of schizochroal trilobite eyes [PDF]
Lenses within the schizochroal eyes of phacopine trilobites are made principally of calcite and characterisation of them using light microscopy and high-resolution electron imaging and diffraction has revealed an array of microstructural arrangements ...
Lee, Martin R. +2 more
core +1 more source
Sequence of post-moult exoskeleton hardening preserved in a trilobite mass moult assemblage from the Lower Ordovician Fezouata Konservat-Lagerstätte, Morocco [PDF]
Euarthropods have a tough exoskeleton that provides crucial protection from predation and parasitism. However, this is restrictive to growth and must be periodically moulted.
Harriet B. Drage +3 more
doaj +1 more source
Larvae and relationships of the Calymenina (Trilobita)
Up to four discrete protaspid larval stages are described for calymenid trilobites of Ordovician to Devonian age. The earliest growth stages are nonadult-like planktonic protaspides; later protaspides are adult-like and benthonic. In contrast, the related homalonotid trilobites apparently lack planktonic protaspides, but have up to two large benthonic ...
Chatterton, B +3 more
openaire +2 more sources
A systematic revision of the family Harpetidae (Trilobita) [PDF]
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Ebach, Malte C., Mcnamara, Kenneth J
openaire +1 more source

