Worms and gills, plates and spines: the evolutionary origins and incredible disparity of deuterostomes revealed by fossils, genes, and development

K Nanglu, SR Cole, DF Wright, C Souto - Biological Reviews, 2023 - Wiley Online Library
Deuterostomes are the major division of animal life which includes sea stars, acorn worms,
and humans, among a wide variety of ecologically and morphologically disparate taxa …

[HTML][HTML] Animal origins: the record from organic microfossils

BJ Slater, MS Bohlin - Earth-Science Reviews, 2022 - Elsevier
Accumulated records of organic microfossils span billions of years of Earth history. The
majority of this record consists of prokaryotes plus eukaryotes of a protistan grade, yet this …

Discovery of 505-million-year old chitin in the basal demosponge Vauxia gracilenta

H Ehrlich, JK Rigby, JP Botting, MV Tsurkan… - Scientific reports, 2013 - nature.com
Sponges are probably the earliest branching animals and their fossil record dates back to
the Precambrian. Identifying their skeletal structure and composition is thus a crucial step in …

A Middle Ordovician Burgess Shale-type fauna from Castle Bank, Wales (UK)

JP Botting, LA Muir, S Pates, LME McCobb… - Nature Ecology & …, 2023 - nature.com
Burgess Shale-type faunas are critical to our understanding of animal evolution during the
Cambrian, giving an unrivalled view of the morphology of ancient organisms and the …

Small carbonaceous fossils (SCFs): a new measure of early Paleozoic paleobiology

NJ Butterfield, THP Harvey - Geology, 2012 - pubs.geoscienceworld.org
Use of a low-manipulation hydrofluoric acid-extraction procedure on Cambrian mudstones
reveals an unexpectedly abundant and diverse range of small carbonaceous fossils (SCFs) …

Rhabdopleurid epibionts from the Ordovician Fezouata Shale biota and the longevity of cross-phylum interactions

K Nanglu, ME Waskom, JC Richards… - Communications …, 2023 - nature.com
Evidence of interspecific interactions in the fossil record is rare but offers valuable insights
into ancient ecologies. Exceptional fossiliferous sites can preserve complex ecological …

An overview of the taxonomic groups of non-pollen palynomorphs

L Shumilovskikh, JMK O'Keefe, F Marret - 2021 - pubs.geoscienceworld.org
Non-pollen palynomorphs (NPPs) are 'extra'microfossils often found in palynology slides.
These include remains of organisms within the size range of pollen grains (c. 10–250 µm) …

Hallucigenia's onychophoran-like claws and the case for Tactopoda

MR Smith, J Ortega-Hernández - Nature, 2014 - nature.com
Abstract The Palaeozoic form-taxon Lobopodia encompasses a diverse range of soft-bodied
'legged worms' known from exceptional fossil deposits 1, 2, 3, 4, 5, 6, 7, 8, 9. Although …

[HTML][HTML] A high-latitude Gondwanan lagerstätte: the Permian permineralised peat biota of the Prince Charles Mountains, Antarctica

BJ Slater, S McLoughlin, J Hilton - Gondwana Research, 2015 - Elsevier
Abstract The Toploje Member chert is a Roadian to Wordian autochthonous–
parautochthonous silicified peat preserved within the Lambert Graben, East Antarctica. It …

Seaweed morphology and ecology during the great animal diversification events of the early Paleozoic: a tale of two floras

ST LoDuca, N Bykova, M Wu, S Xiao, Y Zhao - Geobiology, 2017 - Wiley Online Library
Non‐calcified marine macroalgae (“seaweeds”) play a variety of key roles in the modern
Earth system, and it is likely that they were also important players in the geological past …