Brachiopoda

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Related to Brachiopods: Foraminifera
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  • noun

Synonyms for Brachiopoda

marine invertebrates that resemble mollusks

References in periodicals archive ?
Skeletal grains of brachiopods, codiacean green algae, crinoids and few benthic foraminifera are present in MF4 (Fig.
The epicontinentol carbonate environments in this region are prolific in macroinvertebrates (mainly bivalves, ammonites and brachiopods).
No recent published data is available on the abundances of brachiopods and sipunculans from the Gulf of Nicoya estuary.
An opening at the base indicates the presence of a muscular attachment structure likely similar to the pedicle of brachiopods. The paired shells also have features similar to the tiny paterinids, crown group brachipods with calcium phosphate shells that also appear in the early Cambrian.
Apart from fusulinids, other fauna observed in Amb Formation includes brachiopods, bryozoans, crinoids and bivalves.
uva has comparatively slow rates of metabolism, growth and mortality, and has a highly plastic reproductive periodicity compared to temperate brachiopods. These previous findings have determined biological characteristics of L.
The appearance of brachiopod shells is similar to that of bivalves; however, brachiopods are different anatomically from bivalves and are considered to be unrelated evolutionarily to Mollusca (Pennington & Stricker 2001).
These include fossils of bacteria, algae, plants, sponge, corals, worms, bryoza, brachiopods, mollusca (including cephalopods, bivalves, and gastropods), echinodermata, graptolites, arthropods, fish, amphibians, reptiles, and mammals.
The 46-meter-thick Ali Bashi Formation was examined in this research to enable a paleontological study of brachiopods.
Brachiopods comprise a large group of bivalved (two-shelled) invertebrates that live in the sea.
The important fossils groups are found in SML are foraminifera (large, small benthic foraminifera), calcareous algae, benthic sessile organisms (corals, bryozoans), and shell-bearing organisms with valves (brachiopods, mollusks and multi-plate shells (echinoderms).
A team of scientists analyzed more than 46,000 fossils from 52 sites and found that greater numbers did indeed help clam-like brachiopods survive the Ordovician extinction, which killed off approximately half of the Earth's life forms some 444 million years ago.
Cuticle fragments of olenellid trilobites, for example, reveal minute pores and the details of terrace ridges (Butterfield and Nicholas 1996, figs 3.1-2), while shell layers from organo-phosphatic brachiopods exhibit a concentric accretionary pattern and sometimes a porous or granular texture (Fig.
The Lost River Chert Bed is found above the Goodes Cave entrance in a sequence of sublithographic and micritic limestone beds bearing brachiopods and fenestrate bryzoas.
Ancient creatures such as trilobites and brachiopods could not cope with the changes, and many went extinct.