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Eriphyla ovoides
Taxonomy
Astarte ovoides was named by Packard (1922). Its type specimen is UCMP 12280 and is a 3D body fossil. Its type locality is UCMP loc. 2157, Santa Ana Mountains, which is in a Turonian/Campanian marine horizon in California.
It was recombined as Eriphyla ovoides by Popenoe (1937), Anderson (1958).
It was recombined as Eriphyla ovoides by Popenoe (1937), Anderson (1958).
Sister species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Eriphyla ovoides Packard 1922
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Diagnosis
Reference | Diagnosis | |
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E. L. Packard 1922 | Shell nearly circular in outline, sliglitly inequilateral; quite tumid at a
point about one-third the distance from the beak to the ventral margin; anterior dorsal slope slightly concave but rapidly becoming convex and changing into an evenly rounded anterior extremity; base regularly rounded, forming with the anterior end an arc of a circle whose diameter is but slightly greater than the height of the shell; posterior extremity curves abruptly from the base toward the beak . Umbones very prominent; beaks sharply pointed, situated anteriorly. Lunule present but imperfectly preserved . An indistinct flexure extends from the posterior end toward the beak, becoming less conspicuous dorsally. Surface sculptured by numerous evenly spaced concentric lines of growth . Hinge and pallial line unknown. adductor scars subequal, the anterior being the more deeply irnpressed . Length of type, 28 mm.; height, 28 1mm.; convexity, 5.5 mm. |
Measurements
No measurements are available
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Source: superf = superfamily | |||||
Reference: Sanchez Roig 1926 |
Age range: base of the Middle Turonian to the top of the Late/Upper Campanian or 93.90000 to 72.20000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Turonian | USA (California) | Eriphyla ovoides (220940) | |
Middle Turonian - Late/Upper Turonian | USA (California) | Eriphyla ovoides (222104) | |
Turonian | USA (California) | Eriphyla ovoides (219050 238635) | |
Late/Upper Turonian - Late/Upper Campanian | USA (California) | Astarte ovoides (207825) | |
Middle Campanian | USA (California) | Eriphyla ovoides (220910 220916) |