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314:) around the world. They have lamellar calcitic shells, usually with pseudopunctae or punctae and a bulb-like origin. Many were long misidentified as the
609:
499:
Zaton, M., Wilson, M.A. and Vinn, O. 2012. "Redescription and neotype designation of the Middle
Devonian microconchid (Tentaculita) species
614:
328:" fossils are now known to be microconchids. Their classification at the phylum level is still debated. Most likely they are some form of
482:
Wilson, M.A., Yancey, T.E. and Vinn, O. 2011. "A new microconchid tubeworm from the Lower
Permian (Artinskian) of central Texas, USA".
619:
470:
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Vinn, O. 2006. "Two new microconchid (Tentaculita BouÄek 1964) genera from the Early
Palaeozoic of Baltoscandia and England".
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until studies of shell microstructure and formation showed significant differences. All pre-Cretaceous "
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344:. Microconchids may be closely related to the other encrusting tentaculitoid tubeworms, such as
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Zaton, M. & Vinn, O. 2011. "Microconchids and the rise of modern encrusting communities".
568:
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Vinn, O. 2010. "Adaptive strategies in the evolution of encrusting tentaculitoid tubeworms".
555:
489:
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41:
292:
45:
374:
Weedon, M.J. 1991. "Microstructure and affinity of the enigmatic
Devonian tubular fossil
271:(Richardson, 1907). Bajocian, Clypeus Grit Member, Worgan's Quarry, Gloucestershire, UK.
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Taylor, P.D. & Vinn, O. 2006. "Convergent morphology in small spiral worm tubes ("
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is a group of small, spirally-coiled, encrusting fossil "worm" tubes from the class
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130:(Hall, 1861) on a brachiopod from the Middle Devonian (Givetian) of Michigan
17:
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260:, a microconchid from the Lower Permian of Texas. (See Wilson et al., 2011).
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Vinn, O. & Mutvei, H. 2009. "Calcareous tubeworms of the
Phanerozoic".
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414:Palaeogeography, Palaeoclimatology, Palaeoecology
468:") and its palaeoenvironmental implications".
396:Neues Jahrbuch fßr Geologie und Paläontologie
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428:Estonian Journal of Earth Sciences
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610:Late Ordovician first appearances
471:Journal of the Geological Society
451:10.1111/j.1502-3931.2010.00258.x
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485:Acta Palaeontologica Polonica
615:Middle Jurassic extinctions
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269:Punctaconchus midfordensis
620:Prehistoric animal orders
332:, a group which includes
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136:Scientific classification
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27:Extinct order of molluscs
49:(Taylor and Vinn, 2006)
506:Journal of Paleontology
258:Helicoconchus elongatus
128:Palaeoconchus angulatus
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577:Paleobiology Database
501:âSpirorbisâ angulatus
494:10.4202/app.2010.0086
474:, London 163:225-228.
302:found from the Upper
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285:Paleontology portal
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519:Taxon identifiers
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243:Helicoconchus
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236:Polonoconchus
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208:Microconchus
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29:
605:Tentaculita
509:86:417-424.
488:56:785-791
430:58:286-296.
384:24:227-234.
376:Trypanopora
356:cornulitids
342:brachiopods
300:Tentaculita
193:Weedon 1991
176:Tentaculita
599:Categories
362:References
316:polychaete
304:Ordovician
466:Spirorbis
338:bryozoans
334:phoronids
326:Spirorbis
321:Spirorbis
312:Bathonian
159:Kingdom:
153:Eukaryota
542:Q6839384
536:Wikidata
318:annelid
308:Jurassic
163:Animalia
149:Domain:
569:5297801
445:44:5-7
442:Lethaia
381:Lethaia
199:Genera
182:Order:
169:Class:
582:138652
556:12625
551:IRMNG
293:order
354:and
340:and
291:The
53:Preę
490:doi
447:doi
378:".
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