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Employment (3)

Smithsonian Institution: Washington, DC, US

2023-05 to present | Research Biologist (Department of Invertebrate Zoology, National Museum of Natural History)
Employment
Source: Self-asserted source
Sarah Tweedt

University of Colorado Boulder: Boulder, CO, US

2019-02 to 2021-02 | Postdoctoral Research Faculty (CU Boulder Museum of Natural History)
Employment
Source: Self-asserted source
Sarah Tweedt

Yale University: New Haven, CT, US

2017-01 to 2019-01 | Agouron Geobiology Postdoctoral Fellow (Department of Geology & Geophysics)
Employment
Source: Self-asserted source
Sarah Tweedt

Education and qualifications (2)

University of Maryland at College Park: College Park, MD, US

2010 to 2017 | Ph.D. Paleobiology (Biological Sciences)
Education
Source: Self-asserted source
Sarah Tweedt

University of Virginia: Charlottesville, VA, US

2004 to 2008 | B.Sc. Biology with Honors
Education
Source: Self-asserted source
Sarah Tweedt

Works (10)

Unique Aggregations of a Large Undescribed Solitary Tunicate in the Arabian Sea

Diversity
2024-04-06 | Journal article
DOI: 10.3390/d16040221
Contributors: Kaveh Samimi-Namin; Tito Monteiro da Cruz Lotufo; Bert W. Hoeksema; Sarah M. Tweedt; Christopher Meyer; Gustav Paulay
Source: check_circle
Crossref
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Preferred source (of 2)‎

The trace fossil record of the Nama Group, Namibia: Exploring the terminal Ediacaran roots of the Cambrian explosion

Earth-Science Reviews
2021-01 | Journal article
DOI: 10.1016/j.earscirev.2020.103435
Part of ISSN: 0012-8252
Contributors: Simon A.F. Darroch; Alison T. Cribb; Luis A. Buatois; Gerard J.B. Germs; Charlotte G. Kenchington; Emily F. Smith; Helke Mocke; Gretchen R. O’Neil; James D. Schiffbauer; Katie M. Maloney et al.
Source: Self-asserted source
Sarah Tweedt

Gene Regulatory Networks, Homology, and the Early Panarthropod Fossil Record

Integrative and Comparative Biology
2017-09 | Journal article
DOI: 10.1093/icb/icx095
Part of ISSN: 1540-7063
Part of ISSN: 1557-7023
Source: Self-asserted source
Sarah Tweedt

A cosmopolitan late Ediacaran biotic assemblage: new fossils from Nevada and Namibia support a global biostratigraphic link

Proceedings of the Royal Society B: Biological Sciences
2017-07-12 | Journal article
DOI: 10.1098/rspb.2017.0934
Part of ISSN: 0962-8452
Part of ISSN: 1471-2954
Source: Self-asserted source
Sarah Tweedt
grade
Preferred source (of 2)‎

A mixed Ediacaran-metazoan assemblage from the Zaris Sub-basin, Namibia

Palaeogeography, Palaeoclimatology, Palaeoecology
2016-10 | Journal article
DOI: 10.1016/j.palaeo.2016.07.003
Part of ISSN: 0031-0182
Source: Self-asserted source
Sarah Tweedt

Origin of Metazoan Developmental Toolkits and Their Expression in the Fossil Record

Evolutionary Transitions to Multicellular Life
2015 | Book chapter
DOI: 10.1007/978-94-017-9642-2_3
Part of ISBN: 9789401796415
Part of ISBN: 9789401796422
Part of ISSN: 1879-8012
Part of ISSN: 1879-8020
Source: Self-asserted source
Sarah Tweedt

Biotic replacement and mass extinction of the Ediacara biota

Proceedings of the Royal Society B: Biological Sciences
2015-09-07 | Journal article
DOI: 10.1098/rspb.2015.1003
Part of ISSN: 0962-8452
Part of ISSN: 1471-2954
Source: Self-asserted source
Sarah Tweedt

The end of the Ediacara biota: Extinction, biotic replacement, or Cheshire Cat?

Gondwana Research
2013-03 | Journal article
DOI: 10.1016/j.gr.2012.11.004
Part of ISSN: 1342-937X
Source: Self-asserted source
Sarah Tweedt

Ecological drivers of the Ediacaran-Cambrian diversification of Metazoa

Evolutionary Ecology
2012-03 | Journal article
DOI: 10.1007/s10682-011-9505-7
Part of ISSN: 0269-7653
Part of ISSN: 1573-8477
Source: Self-asserted source
Sarah Tweedt

The Cambrian Conundrum: Early Divergence and Later Ecological Success in the Early History of Animals

Science
2011-11-25 | Journal article
DOI: 10.1126/science.1206375
Part of ISSN: 0036-8075
Part of ISSN: 1095-9203
Source: Self-asserted source
Sarah Tweedt
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