affinities of tommotiids: they are now being regarded as stem-group brachiopods. One crucial fossil linking the tommotiids with brachiopods is Micrina... 15 KB (1,706 words) - 15:17, 13 December 2023 |
Articulate brachiopods have toothed hinges and simple, vertically oriented opening and closing muscles. Conversely, inarticulate brachiopods have weak... 91 KB (9,345 words) - 17:48, 27 March 2024 |
Evolution is the change in the heritable characteristics of biological populations over successive generations. It occurs when evolutionary processes... 238 KB (24,700 words) - 04:40, 1 April 2024 |
The evolution of cetaceans is thought to have begun in the Indian subcontinent from even-toed ungulates (Artiodactyla) 50 million years ago (mya) and to... 81 KB (9,674 words) - 21:47, 13 March 2024 |
mainly fossils. In biology, evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary... 83 KB (4,651 words) - 07:46, 12 April 2024 |
The most recent understanding of the evolution of insects is based on studies of the following branches of science: molecular biology, insect morphology... 99 KB (12,090 words) - 23:45, 20 April 2024 |
that they have diverged through the process of evolution from a common ancestor. Only a very small percentage of species have been identified: one estimate... 234 KB (22,637 words) - 04:10, 24 April 2024 |
Zygatrypa Zygospira Zygospirella List of brachiopod species Taxonomy of the Brachiopoda Evolution of brachiopods Moore, R.C. (1965). Brachiopoda. Treatise... 105 KB (5,453 words) - 00:25, 10 March 2024 |
mollusk-like brachiopods and the great coral reefs, were still common. The Late Devonian extinction occurred at the beginning of the last phase of the Devonian... 119 KB (6,252 words) - 16:38, 25 April 2024 |
(2019). A study on the evolution of the body size of brachiopods from the Late Permian to the Middle Triassic, as indicated by brachiopod specimens from South... 52 KB (2,611 words) - 09:17, 5 January 2024 |
Mesozoic marine revolution (section Brachiopods) Revolution. As a result of increased predation pressure on top of heightened competition with bivalves, brachiopods became a minor component of most marine faunas... 19 KB (2,021 words) - 09:45, 4 December 2023 |
different species of brachiopods independently assumed a similar morphology, and presumably mode of life, to species that had lived millions of years before... 9 KB (994 words) - 10:47, 19 April 2024 |
Margaret Jope (category Alumni of the University of Aberdeen) Scotland. She carried out research into brachiopods. She took her degree in chemistry at the University of Aberdeen, and her DPhil at Somerville College... 5 KB (452 words) - 04:03, 7 April 2024 |
Silurian (redirect from Climate of the Silurian) taxonomic composition, ecology, and biodiversity of Silurian brachiopods mirroring Ordovician ones. Brachiopods that survived the LOME developed novel adaptations... 57 KB (5,666 words) - 09:06, 22 April 2024 |
a group of shells that, whilst originally aligned to the monoplacophoran ancestry of the cephalopods, have been reinterpreted as brachiopods. Hyoliths... 34 KB (3,863 words) - 17:56, 22 March 2024 |
Animal (redirect from Animal (Metazoan) Evolution) molluscs, annelids, brachiopods, nemerteans, bryozoa and entoprocts. The molluscs, the second-largest animal phylum by number of described species, includes... 125 KB (11,121 words) - 15:57, 22 April 2024 |
Phoronid (section Comparison of similar phyla) phoronids and brachiopods are deuterostomes: While deuterostomes have three coelomic cavities, lophophorates such as phoronids and brachiopods have only two... 53 KB (5,456 words) - 17:56, 18 April 2024 |
Zezina, 2013 in Bitner et al. (2013) List of brachiopod genera List of brachiopod species Evolution of brachiopods Emig C. C., Bitner M. A. & Álvarez F.,... 43 KB (3,077 words) - 16:00, 22 January 2024 |
Arthropod (redirect from Evolution of arthropods) with molluscs and brachiopods in another superphylum, Lophotrochozoa. If the Ecdysozoa hypothesis is correct, then segmentation of arthropods and annelids... 128 KB (12,210 words) - 00:04, 25 April 2024 |
Ordovician (redirect from Climate of the Ordovician) the rest of the Paleozoic, such as articulate brachiopods, cephalopods, and crinoids. Articulate brachiopods, in particular, largely replaced trilobites... 69 KB (7,298 words) - 05:51, 18 March 2024 |
Paleobiology (category Subfields of paleontology) ISBN 978-0-471-05272-2. Applies statistics to the evolution of sponges, cnidarians, worms, brachiopods, bryozoa, mollusks, and arthropods. Shuhai Xiao and... 15 KB (1,818 words) - 13:54, 26 March 2024 |
Mucrospirifer mucronatus (category Brachiopod stubs) compositions of brachiopod shell calcite: Implications for the isotopic evolution of Paleozoic oceans" (PDF). Tillman, John R. (1964). "Variation in Species of Mucrospirifer... 4 KB (264 words) - 21:07, 22 November 2023 |
Cambrian explosion (redirect from Evolution's big bang) S.B.; Balavoine, G. (June 1999). "Hox genes in brachiopods and priapulids and protostome evolution". Nature. 399 (6738): 772–6. Bibcode:1999Natur.399... 135 KB (15,544 words) - 18:10, 10 April 2024 |
Sacabambaspis (category Fossils of Oman) of a fish kill, probably due a sudden inflow of freshwater from a large storm. They were found associated with a large number of lingulid brachiopods... 9 KB (907 words) - 07:32, 25 April 2024 |
Convergent evolution—the repeated evolution of similar traits in multiple lineages which all ancestrally lack the trait—is rife in nature, as illustrated... 137 KB (14,804 words) - 14:17, 19 April 2024 |
Jurassic (redirect from Dinosaur types of the jurassic) foraminifera, bivalves, cnidarians, and especially brachiopods, for which the TOAE represented one of the most severe extinctions in their evolutionary... 228 KB (24,670 words) - 18:46, 18 April 2024 |