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Echinoidea source details
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.
131442
10.1007/978-1-4899-5760-3 [view]
Loeblich, A. R.; Tappan, H.
1987
Foraminiferal Genera and their Classification
Van Nostrand Reinhold Company, New York. 970pp.
Publication
Date of publication 1987 not 1988, see: Loeblich, A. R.; Tappan, H., (1989), Publication date of “Foraminiferal Genera and Their Classification
Available for editors
Date action by 2013-01-12 18:30:12Z created db_admin Description Test fusiform to subcylindrical; transverse septula always present, axial septula may occur, as may secondary ... [details] Description Test streptospirally coiled in the initial part, later planispiral and finally biserial; wall microgranular ... [details] Description Test large, subspherical to cylindrical; planispiral, completely involute; wall of tectum and alveolar keriotheca ... [details] Diagnosis Short biserial stage followed by longer uniserial portion of broad low chambers; wall of fine siliceous ... [details] Diagnosis Test conical, large, up to 1.35 mm in diameter at the concave base, trochospirally, numerous whorls, up to twenty, ... [details] Diagnosis Test trochospiral, umbilical side lacking the wide umbilicus of the Globotruncaninae; early chambers with porticus, ... [details] Diagnosis Test in a low to flat trochospiral, umbilicate, four to five petaloid chambers per whorl, sutures curved and ... [details] Diagnosis Test elongate, saggitiform, sides flattened, edges truncate, biserial throughout, chambers enlarging gradually, ... [details] Diagnosis Test fusiform, compressed, oval in section, chambers biserially arranged, high, and laterally strongly overlapping ... [details] Diagnosis Test a high cone, up to 1 mm in height, base flat and circular, reduced early trochospiral stage followed by ... [details] Diagnosis Test small, 0.2 mm to 0.3 mm in diameter, globular to slightly compressed, low trochospiral to nearly planispiral ... [details] Diagnosis Test subglobular, close coiled, low trochospiral, four to five subglobular to ovate rapidly enlarging chambers per ... [details] Diagnosis Test large, conical, trochospiral, about three chambers per whorl spiralling about a broad axial region, chamber ... [details] Diagnosis Test large, may exceed 18 mm in length, robustly fusiform, poles rounded to bluntly pointed, axis of coiling ... [details] Diagnosis Test attached, early chambers coiled, later with irregularly arranged inflated chambers encrusting the substrate; ... [details] Diagnosis Early spiral stage followed by spreading chambers in one or more layers; no aperture other than mural pores. ... [details] Diagnosis Test free or attached, early spiral stage followed by spreading or irregular chambers in an irregular mass, mound, ... [details] Diagnosis Test very narrow and elongate, up to 3 cm in length and 0.5 mm to 1 mm in breadth, tapering to a needlelike base; ... [details] Diagnosis Test elongate, pyramidal, triangular in section, angles carinate, chambers increasing rapidly in breadth but slowly ... [details] Diagnosis Test attached, at least for the closely enrolled early stage, later uncoiled and rectilinear, and may grow free of ... [details] Diagnosis Test up to 12 mm in diameter, thin and lenticular, discoidal to stellate in outline, structure similar to ... [details] Diagnosis Test small to large, lenticular, equatorial chambers and well-developed lateral chambers present, megalospheric ... [details] Diagnosis Test elongate, large, up to 1.35 mm in length, early stage with large streptospiral coil of about three whorls, ... [details] Diagnosis Test streptospiral in the early stage, later uncoiling and rectilinear; wall agglutinated, thin, a single layer of ... [details] Diagnosis Test of the microspheric generation quinqueloculine in the early stage, megalospheric test with proloculus followed ... [details] Diagnosis Test small, ovoid but slightly compressed chambers in an arcuate series or straightening from an initially hooked ... [details] Diagnosis Test subglobular to slightly elongated along the axis of coiling, streptospirally enrolled, chambers few per whorl, ... [details] Diagnosis Test elongate, proloculus attached to a substrate, usually to Lenticulina or another foraminiferal test, then ... [details] Diagnosis Test attached, chambers of early stage biserial, later rectilinear; wall agglutinated, solid. L. Paleocene ... [details] Diagnosis Test large, up to about 2 mm in diameter, ovoid to subspherical, megalospheric test with large globular proloculus, ... [details] Diagnosis Test elongate, tubular, and slightly tapering, straight to gently curved; wall thin, of crystalline calcite, ... [details] Diagnosis Test elongate, robust, circular to oval in section, early stage with up to six chambers per whorl in a close-coiled ... [details] Diagnosis Test ovate in outline, circular in section, base bluntly rounded, early stage in a low trochospiral coil of about ... [details] Diagnosis Test ovate in outline, flattened to ovate in section, chambers one-half coil in length, triloculine in chamber ... [details] Diagnosis Test small, up to about 4 mm in length, fusiform to inflated, adult test with about thirteen whorls, straight axis ... [details] Diagnosis Test large, elongate, ovate to lanceolate in side view, rounded to ovate in section, chambers broad and low, ... [details] Diagnosis Test ovate, globular proloculus followed by enrolled undivided tubular second chamber of few gradually enlarging ... [details] Diagnosis Test flattened, ovate in outline, proloculus followed by undivided tubular second chamber with a milioline coil ... [details] Diagnosis Test in the early stage with a few angular, tetrahedral, or conical chambers attached to other foraminifers, later ... [details] Diagnosis Test ovate in outline, chambers one-half coil in length, early stage quinqueloculine, later stage pseudotriloculine ... [details] Diagnosis Test small, subconical, early stage uncertain, possibly trochospiral, later with broad low inflated chambers, ... [details] Diagnosis Test of small to medium size, up to 7.0 mm in length, spherical to ovoid proloculus followed by three to four early ... [details] Diagnosis Test lenticular, outline stellate, juvenarium of planispirally coiled chambers with basal aperture and not ... [details] Diagnosis Test trochospiral, lenticular, and biconvex, spiral side evolute, with three whorls and about five chambers in the ... [details] Diagnosis Test tiny, trochospiral, biconvex, more convex spiral side with broad low chambers and oblique sutures, five to six ... [details] Diagnosis Test trochospiral; aperture an interiomarginal slit partially obscured by an infolded area of the apertural face. ... [details] Diagnosis Test circular in outline, trochospiral, two and a half to three whorls, concavoconvex, spiral side evolute and ... [details] Diagnosis Test free, a high cone with flattened base, globular proloculus followed by trochospirally coiled undivided broad ... [details] Diagnosis Test circular in outline, trochospiral, concavoconvex, with evolute, low, convex spiral side of three and a half ... [details] Diagnosis Test ovate in outline, flattened, coiled in a low trochospiral, convex spiral side with few rapidly expanding ... [details] Diagnosis Supplementary chambers in umbilical region on umbilical side; areal and interiomarginal openings present. M. Eocene, ... [details] Diagnosis Test small, about 0.5 mm to 0.6 mm in length, uniserial and rectilinear, early chambers flattened, arched, and ... [details] Diagnosis Test ovate in outline, compressed, lenticular to ovate in section, chambers biserially arranged, low and broad, ... [details] Diagnosis Test almost planispiral but slightly asymmetrical and tending to coil dextrally, partially evolute, chambers ... [details] Diagnosis Test auriculate in outline, somewhat compressed and biconcave, resembling Alliatina but distinctly trochospiral, ... [details] Diagnosis Robertinidae with nearly planispiral coiling. L. Eocene (Ypresian) to Holocene. (Loeblich & Tappan, 1987, ... [details] Diagnosis Test free, ovate to spherical, 0.08 mm to 0.5 mm in length; wall thin, proteinaceous, with fibrillar ... [details] Diagnosis Test proteinaceous or may have agglutinated matter on a proteinaceous base that in Allogromia is produced by ... [details] Diagnosis Test globular, ovate, or elongate, wall proteinaceous; aperture terminal, living taxa commonly with entosolenian ... [details] Diagnosis Test ovoid, circular in section, trochospiral and involute, only the final whorl of three strongly enveloping ... [details] Diagnosis Test ovoid, slightly compressed, planispiral and involute, with few rapidly enlarging chambers, periphery rounded; ... [details] Diagnosis Test laterally compressed, enrolled in a low trochospiral to nearly planispiral coil, bievolute, commonly eight to ... [details] Diagnosis Test nearly planispiral; primary aperture interiomarginal, equatorial, or located slightly to umbilical side, ... [details] Diagnosis Test partly or wholly evolute; primary aperture interiomarginal or areal, and secondary apertures peripheral. L. ... [details] Diagnosis Test conical, with flattened to concave base, megalospheric generation with embryonic apparatus consisting of ... [details] Diagnosis Test probably encrusting, irregularly cylindrical to subconical or spreading; chambers numerous, uniserial, broad, ... [details] Diagnosis Test small, upto0.3mmindiameter, weakly conical to subspherical?, short early irregular trochospiral or ... [details] Diagnosis Test low conical to subspherical?, early enrolled stage trochospiral or streptospiral, evolute, then irregular and ... [details] Diagnosis Test elongate, rapidly widening, ovoid in section, chambers biserially arranged, or possibly with a very short ... [details] Diagnosis Test enrolled, planispiral, and involute, slightly flattened, with broadly rounded periphery; wall agglutinated, ... [details] Diagnosis Test ellipsoidal to fusiform or cylindrical, rarely spherical, coiling irregular in early stage of microspheric ... [details] Diagnosis Test elongate fusiform, increasing in proportionate length with growth, early coiling irregular in both ... [details] Diagnosis Test free, commonly large, globular, fusiform, or subcylindrical, coiled about elongate axis; proloculus followed ... [details] Diagnosis Test enrolled, commonly about an elongate axis, proloculus may be followed by flexostype in megalospheric ... [details] Diagnosis Test planispiral, involute, may uncoil in later stage; wall agglutinated, with outer imperforate layer and inner ... [details] Diagnosis Test planispirally enrolled, involute, relatively few chambers per whorl, sutures radial, periphery broadly rounded; ... [details] Diagnosis Test coiled, microspheric early stage streptospiral, megalospheric test and microspheric adult planispiral, adult ... [details] Diagnosis Test with early trochospiral stage of three or more chambers per whorl, later reduced to triserial, chambers ... [details] Diagnosis Test with microspheric initial stage planispiral and evolute, later flabelliform or less commonly reniform to ... [details] Diagnosis Test ovate in outline, trochospiral, flattened to planoconvex, spiral side flat, with all of the two and a half ... [details] Diagnosis Test elongate, adult subcylindrical, very early stage planispirally enrolled, followed by uniserial and rectilinear ... [details] Diagnosis Test compressed, ovate to flabelliform proloculus followed by second chamber growing in opposite direction, in an ... [details] Diagnosis Test compressed, ovate to flabelliform in outline, early chambers in slightly arcuate uniserial series, later ... [details] Diagnosis Test robust, up to 1 mm in length, with few large chambers, at first in streptospiral coil as in Recurvoides, later ... [details] Diagnosis Test free, elongate, early portion close coiled, later uncoiling and rectilinear, rounded in section; wall coarsely ... [details] Diagnosis Test free, elongate, narrow, slightly compressed, early chambers planispirally enrolled, later biserial, and ... [details] Diagnosis Test attached, early chambers in an irregular planispiral series, later uncoiled, with chambers flattened against ... [details] Diagnosis Test attached, trochospirally enrolled, differing from Ammocibicides in the absence of an uncoiled stage, spiral ... [details] Diagnosis Test free, discoidal, large, up to more than 14 mm in diameter and 0.71 mm thick near the periphery, with early ... [details] Diagnosis Test attached, proloculus followed by planispirally enrolled tubular undivided second chamber, final whorls ... [details] Diagnosis Globular proloculus followed by coiled or uncoiled nonseptate tubular second chamber that may show irregular growth ... [details] Diagnosis Proloculus followed by tubular chamber, tightly enrolled in a single plane or early stage may be slightly ... [details] Diagnosis Test consisting of proloculus followed by enrolled, nonseptate tubular second chamber; aperture at the open end of ... [details] Diagnosis Proloculus followed by undivided enrolled tubular second chamber that may be tightly appressed against the previous ... [details] Diagnosis Globular proloculus followed by planispirally enrolled, undivided tubular second chamber, tightly appressed against ... [details] Diagnosis Test large and robust, chambers in low trochospiral coil of two and a half to three and a half whorls, six to seven ... [details] Diagnosis Test free, roughly triangular in outline, somewhat irregularly planispiral with one or two whorls, each with three ... [details] Diagnosis Test free, trochospiral, with subglobular chambers increasing rapidly in size as added, few per whorl; wall thin, ... [details] Diagnosis Test commonly attached to shell fragments or to other foraminifers, up to 1mm in length, large ovoid proloculus ... [details] Diagnosis Test elongate, strongly compressed; enrolled and planispiral in early stage, later uncoiled and rectilinear with ... [details] |