Smithsonian Open Access Explorer

Name: Smithsonian Open Access Explorer
Creator: American Culture Club
License: Open Access items are CC0 where marked; record rights statements remain authoritative.

Smithsonian Open Access Explorer organizes records from Smithsonian Open Access API into a static table for transparent comparison. It preserves official source links and dates, marks missing enrichment, and adds deterministic grouping, change, recency, trend, or significance fields only where the documented inputs support them, without recommendations or unsupported claims.

Records: 5,000
Last changed: 08/29/2026
Update schedule: 18 12 3 * * UTC
Coverage: 01/01/1190–10/03/2048
Method: Methodology

Record	Record Date	Vuga Group	Change Status	Recency Days
Indet. sp.	06/30/1975	NMNHBOTANY	unchanged	18,688.43
Cladophora catenata (L.) Kütz.	06/23/1998	NMNHBOTANY	unchanged	10,294.43
Bryopsis sp.	08/16/1995	NMNHBOTANY	unchanged	11,336.43
Caulerpa sp.	03/10/1989	NMNHBOTANY	unchanged	13,686.43
Colaconema dasyae (Collins) H. Stegenga et al.	08/09/2004	NMNHBOTANY	unchanged	8,055.43
Hypnea musciformis var. esperi J. Agardh	08/09/1985	NMNHBOTANY	unchanged	14,995.43
Gelidium coulteri var. equisetifolia	08/09/1983	NMNHBOTANY	unchanged	15,726.43
Scytosiphon lomentaria	04/03/1992	NMNHBOTANY	unchanged	12,566.43
Udotea dixonii D.S. Littler & Littler	06/26/1979	NMNHBOTANY	unchanged	17,231.43
Avrainvillea sp.	03/16/1987	NMNHBOTANY	unchanged	14,411.43
Crustose Coralline Algae	07/17/1986	NMNHBOTANY	unchanged	14,653.43
Stypopodium zonale (J.V.Lamouroux) Papenf.	06/11/1991	NMNHBOTANY	unchanged	12,863.43
Sargassum bermudense	08/23/1960	NMNHBOTANY	unchanged	24,112.43
Devaleraea ramentacea (L.) Guiry	08/08/2003	NMNHBOTANY	unchanged	8,422.43
Caulerpa racemosa (Forssk.) J. Agardh	05/30/1987	NMNHBOTANY	unchanged	14,336.43
Lobophora variegata (J.V.Lamouroux) Womersley & E.C. Oliveira	09/11/1986	NMNHBOTANY	unchanged	14,597.43
Dictyopteris sp.	06/27/1975	NMNHBOTANY	unchanged	18,691.43
Hypnea valentiae (Turner) Mont.	03/25/1965	NMNHBOTANY	unchanged	22,437.43
Caulerpa prolifera (Forssk.) J.V.Lamouroux	05/26/1990	NMNHBOTANY	unchanged	13,244.43
Jania sp.	09/25/1988	NMNHBOTANY	unchanged	13,852.43
Codium isthmocladum Vickers	02/10/1976	NMNHBOTANY	unchanged	18,463.43
Bostrychia sp.	10/01/1988	NMNHBOTANY	unchanged	13,846.43
Dictyota sp.	07/05/1976	NMNHBOTANY	unchanged	18,317.43
Halimeda discoidea Decne.	06/25/1979	NMNHBOTANY	unchanged	17,232.43
Indet. sp.	06/08/1978	NMNHBOTANY	unchanged	17,614.43
Indet. sp.	09/13/1968	NMNHBOTANY	unchanged	21,169.43
Undetermined undetermined	11/24/1944	NMNHENTO	unchanged	29,863.43
Arrow Head	01/01/1869	NMNHANTHRO	unchanged	57,583.43
25 Karbovantsiv, Ukrainian People's Republic, 1918	01/01/1918	NMAH	unchanged	39,687.43
Point, contracting stem	09/26/2002	NMNHANTHRO	unchanged	8,738.43
Bright-Line Haemacytometer	—	NMAH	unchanged	—
Toxolasma parvum	—	NMNHINV	unchanged	—
Balistes capriscus	01/08/2011	NMNHFISHES	unchanged	5,712.43
Paratriacanthodes	06/18/2022	NMNHFISHES	unchanged	1,533.43
Ashleigh's Wall	01/01/2019	NMAH	unchanged	2,797.43
Polydora sp.	01/01/1953	NMNHINV	unchanged	26,903.43
Polynoidae	01/16/1967	NMNHINV	unchanged	21,775.43
Myxicola infundibulum	06/29/1954	NMNHINV	unchanged	26,359.43
Polynoidae	01/15/1967	NMNHINV	unchanged	21,776.43
Tan Patchwork Shorts	—	NMNHANTHRO	unchanged	—
Polynoidae	03/05/1970	NMNHINV	unchanged	20,631.43
Stone, large weathered	09/10/2013	NMNHANTHRO	unchanged	4,736.43
Core, battered edge opposite base	09/10/2013	NMNHANTHRO	unchanged	4,736.43
Projectile point, lanceolate, triangular sides	09/10/2013	NMNHANTHRO	unchanged	4,736.43
Projectile point base, lanceolate, concave base	09/10/2013	NMNHANTHRO	unchanged	4,736.43
Unionidae	—	NMNHINV	unchanged	—
Unionidae	—	NMNHINV	unchanged	—
Tramea carolina	07/20/1930	NMNHENTO	unchanged	35,104.43
Tramea lacerata	07/03/1954	NMNHENTO	unchanged	26,355.43
Tramea onusta	07/03/1972	NMNHENTO	unchanged	19,780.43